Chemistry for any weather - Greenpeace tests outdoor clothes for perfluorinated toxins

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Chemistry for any weather - Greenpeace tests outdoor clothes for perfluorinated toxins
Chemistry for any weather
Greenpeace tests outdoor clothes
for perfluorinated toxins

                                   www . greenpeace . de
Chemistry for any weather - Greenpeace tests outdoor clothes for perfluorinated toxins
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Chemistry for any weather - Greenpeace tests outdoor clothes for perfluorinated toxins
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Table of Contents
     Summary                                                                                                                                                     05
                                                                                                                                                                                            03

2    Sampling and methodology                                                                                                                                    07

     2.1 What was tested?                                                                                                                                        07

     2.2 How was testing done?                                                                                                                                   08

3    Results for perfluorinated and polyfluorinated compounds (PFCs)                                                                                             13

     3.1 Perfluorinated carboxylic acids (PFCAs) with perfluorooctanoic acid (PFOA)                                                                              14

     3.2 Fluorotelomer alcohols (FTOHs)                                                                                                                          15

     3.3 Perfluorinated sulfonate (PFOS)                                                                                                                         16

4    Results for other toxins                                                                                                                                    19

     4.1 Alkylphenol ethoxylates                                                                                                                                 20

     4.2 Phthalate plasticizers                                                                                                                                  20

     4.3 Azo dyes                                                                                                                                                21

     4.4 Organotin compounds                                                                                                                                     21

     4.5 Antimony                                                                                                                                                21

     4.6 Isocyanates                                                                                                                                             21

5    Alternatives to fluorocarbon coatings and finishes                                                                                                          25

6    Conclusions and recommendations                                                                                                                             29

7    Appendix                                                                                                                                                    31

     7.1 Hazardous Substances in the Textile Industry                                                                                                            42

     7.2 References                                                                                                                                              43

Imprint Publisher Greenpeace e. V., Große Elbstraße 39, 22767 Hamburg, T 040.3 06 18 - 0, F 040.3 06 18 - 100, mail@greenpeace.de, www.greenpeace.de
Political Representation Berlin Marienstr. 19 – 20, 10117 Berlin, T 030 . 30 88 99 - 0 V.i.S.d.P. Manfred Santen Authors Manfred Santen, Ulrike Kallee Editor Simone Miller
Photo Titel: Bente Stachowske, Bente Stachowske (16), Marcus Meyer (9), alle © Greenpeace Picture Editorial Max Seiler Production Christiane Bluhm Artwork Klasse 3b, Hamburg   10 / 2012
Chemistry for any weather - Greenpeace tests outdoor clothes for perfluorinated toxins
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     Summary
Chemistry for any weather - Greenpeace tests outdoor clothes for perfluorinated toxins
1. Summary                                                                                                                                                                                                                05

 Greenpeace finds environmentally damaging toxins in outdoor clothing.
 Tests were conducted on 14 rain jackets and rain pants.
 Each sample contained perfluorinated compounds (PFC).

  Images of pristine nature are often                                            The Detox campaign works                                                        Hazardous chemicals must be
  used for advertising outdoor clothing.                                         to improve the environmental                                                    removed from outdoor clothing
  But nature does not remain untouched                                           balance of textile production                                                   production
  by the chemicals in weather-resistant                                          In the context of the international Detox                                       The findings from this product investigation
  fabrics. All over the world, from seclu-                                       campaign, Greenpeace is calling on textile                                      underline the urgent need to ban PFCs from
  ded mountain lakes and Arctic polar ice                                        manufacturers to replace hazardous produc-                                      outdoor wear production. PFC-free materi-
  to deep in the oceans, traces can be                                           tion chemicals with harmless alternatives.                                      als are already available today. The outdoor
  found of perfluorinated and polyfluori-                                        Greenpeace is also calling on governments                                       clothing industry must continue to develop
  nated compounds (PFCs), pollutants                                             to regulate more chemicals that are hazar-                                      safer alternatives and use them in proces-
  with properties that are harmful to the                                        dous. PFCs are among the groups of sub-                                         sing their products.
                                                                                         1)
  environment and health.                                                        stances on the Detox campaign’s priority
                                                                                 list. Some PFCs are known to be endocrine                                      The hazardous properties of well-researched
  Outdoor clothing is in close contact with a                                    disruptors and are harmful to the repro-                                       PFCs such as PFOS and PFOA and insuffi-
  whole range of chemicals before it is used                                     ductive system.                                                                cient data on other PFCs call for much more
  for hiking or skiing. Yarns, fabrics and even                                                                                                                 stringent regulation to protect health and
  ready-made garments are treated with che-                                      As early as 2011, Greenpeace proved that                                       the environment. Greenpeace supports the
  mical substances to enhance functionality                                      PFCs from the production of brand name                                         initiative of Germany’s Federal Environment
                                                                                                                              2)
  and make items easy to care for. Most brand                                    textiles in China were discharged to rivers.                                   Agency to place PFOA on the Candidate
  name manufacturers use PFCs so that we                                         This study proves that residues of PFCs and                                    List of Substances of Very High Concern
  stay dry in our outdoor wear, inside and                                       other chemicals are in the outdoor wear                                        (SVHC) so that they are subject to further
                                                                                                                                                                                             4)
  outside. These man-made compounds of                                           made by well-known manufacturers.                                              restriction through REACH .
  carbon and fluorine are so stable that they
  can hardly be removed from the environ-                                        Commissioned by Greenpeace, two inde-                                           In view of the hazardous properties of
  ment, if at all.                                                               pendent laboratories tested weatherproof                                        C8 PFCs (PFOA and PFOS), and in view of
                                                                                 jackets and pants between June and Sep-                                         research findings indicating that other
                                                                                                     3)
  For the consumer, it is not clear which                                        tember 2012. PFCs were found in all 14                                          PFCs (C6) might possess similar hazardous
  chemicals have been used during the pro-                                       samples; among them was the well-known                                          properties, it is not enough to regulate only
  duction of outdoor clothing and which                                          hazardous compound perfluorooctanoic                                            single substances such as PFOA. Greenpeace
  harmful substances clothing may still                                          acid (PFOA). In five samples, PFOA was                                          demands that the entire group of PFCs
  contain. PFCs and other chemicals reach                                        found in significant concentrations.                                            is put under scrutiny for a possible regu-
  drinking water, food and ultimately human                                      In addition, six samples had fluorotelomer                                      lative ban.
  blood and breast milk from such various                                        alcohols (FTOHs) in high concentrations.
  sources as manufacturing and household
  wastewater, dust, and the disposal of tex-
  tiles. It is even possible to inhale them.

1) See Section 7.1 in the Appendix.
2) http://www.greenpeace.de/fileadmin/gpd/user_upload/themen/chemie/GP_2011_Dirty_Laundry_Brochure_D_02.pdf
3) PFCs are differentiated into perfluorinated and polyfluorinated compounds. The subgroup of perfluorinated compounds includes perfluorinated carboxylic acids (PFCAs) and perfluorocarbon sulfonic acids (PFSAs);
   the subgroup of polyfluorinated compounds includes fluorotelomer alcohols (FTOHs). Each of these subgroups includes a number of individual substances, so that, for example, perfluorooctanoic acid (PFOA) is a PFCA,
   and perfluorooctane sulfonate (PFOS) is a PFSA. The fluorotelomer alcohols include polyfluorinated substances such as 8:2 FTOH (to be exact: 1H,1H,2H,2H-perfluoro-1-decanol).
4) REACH (Registration, Evaluation, and Authorisation of CHemicals), the main general European Union chemicals regulation.
Chemistry for any weather - Greenpeace tests outdoor clothes for perfluorinated toxins
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     2
     Sampling and methodology
Chemistry for any weather - Greenpeace tests outdoor clothes for perfluorinated toxins
2. Sampling and
 methodology                                                                                                                                                                            07

  2.1 What was tested?

  In the spring of 2012, Greenpeace purchas-                                   Two jackets, one from Zimtstern (made for             The products were either purchased in their
  ed 13 items of outdoor clothing bearing                                      Greenpeace) and one from Fjällräven, were             original packaging or put into an unconta-
  well-known outdoor brand names. These                                        labeled as PFC-free. According to the labels,         minated plastic bag immediately after
  included four jackets and one pair of pants                                  eleven of the 14 products were made in                purchase. The samples were registered at
                                               5)
  for children, and eight jackets for women.                                   China, and one each was made in Indone-               Greenpeace and documented in photos.
  Nine jackets were purchased in Germany,                                      sia, Vietnam and Ukraine.                             A sample of fabric measuring 20 x 20 cm
  two in Switzerland, and two in Austria. The                                                                                        was cut out of the back of each garment
  products were bought either in flagship or                                                                                         where there was no printing or labeling.
  specialized stores, or ordered online. In ad-                                                                                      Samples were individually wrapped tightly
  dition to these purchased items, a rain jacket                                                                                     in aluminum foil and tested in two inde-
  made especially for Greenpeace activists                                                                                           pendent labs.
  (manufactured by Zimtstern) was also tested.
  These jackets are not available for sale.

  Table 1: The outdoor clothing items that were tested
   Brand                        Country of                Product Name or                            Technology for Coating/Finish        Environmental      Store
   Name                         Production                Description                                                                     Label or Claim
   Purchased in
   Germany
  Zimtstern /                   China                     Light rain jacket                          Membrane: polyester (SympaTex),      Bluesign           Own product
  Greenpeace                                              for women                                  Dendrimer finish (Bionic finish ECO)
  Jack Wolfskin                 Indonesia                 Cloud Stream Jacket                        Membrane: Texapore AIR,                                 Globetrotter
                                                          (for children/boys)                        Outer shell: 100% polyamide
  Vaude                         China                     Kids Escape Jacket                         Membrane: Ceplex advanced, 100% PU GreenShape           Vaude.de
                                                                                                     Outer shell: polyamide, PU-coating   Bluesign
  Vaude                         Vietnam                   Escape Bike Jacket III                     Membrane: Ceplex advanced, 100% PU                      globetrotter.de
                                                          (for women)                                Outer shell: polyamide, PU-coating
  North Face                    China                     Sutherland Jacket                          Membrane: PTFE(Gore-Tex), 100%                          globetrotter.de
                                                          (for women)                                100% polyester laminated
  Mountain                      Ukraine                   WMNS Firefox-Jacket                        Membrane: PTFE(Gore-Tex)                                Globetrotter
  Equipment
  Marmot                        China                     Boy’s Torrey Pant #64310                   UPF / UV40:                                             Globetrotter
                                                                                                     96% Nylon, 4% Elastan
  Fjällräven                    China                     Eco-Trail Jacket Women                     Membrane: Eco-Shell                  Fluorcarbon-free   Amazon.de
                                                          (Trekking)                                 100% recycled polyester                                 Sportausstatter
                                                                                                                                                             Meinunger
  Patagonia                     China                    Piolet Jacket Lady Black                    Membrane: PTFE(Gore-Tex)             Common Threats     Backpacking ForEver
                                                         (Modell 2012)                               Outer shell: 100% nylon              Initiative
  Adidas                        China                    Terrex Feather Jacket                       Membrane: PTFE(Gore-Tex),                               Adidas.de
                                                         (for women)                                 100% polyamide
  Purchased in
  Austria
  Northland                     China                     Basic Child Rain Poncho                    Membrane: 100% polyester                                Northland store in
                                                                                                                                                             in train station, Vienna
  Seven                         China                    Tamina Kinder-Regenjacke                    Membrane: Ice Tech 5000 MM                              Intersport Eybl
  Summits                                                (child’s rain jacket)                       5000 MVP / polyamide                                    Megastore, Vienna
  Purchased in
  Switzerlans
  Mammut                        China                     Fujiyama Jacket Women   Membrane: PTFE(Gore-Tex)                                                   Mammut Store, Zurich
  Kaikkialla                    China                     Annuka Jacket Womens XS Membrane: Toray DermizaxEV                                                 Transa, Zurich

5) Only women’s jackets were purchased because they can be worn in small sizes by young teenagers.
Chemistry for any weather - Greenpeace tests outdoor clothes for perfluorinated toxins
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           2
     2.2 How was testing done?

     The samples were sent to two laboratories                                     The testing covered the PFCs that could be
     and tested for perfluorinated and polyfluo-                                   extracted using solvents. The analysis of                                            PFCs
     rinated compounds and for other hazardous                                     PFCAs extracted with methanol was done                                               Per- and Polyfluorinated chemicals
                                                                                                                                                                              11)
     chemicals such as plasticizers (phthalates),                                  using high-performance liquid chromato-                                              (PFC) are chemical compounds in
     surfactants (nonylphenol ethoxylates),                                        graphy combined with tandem mass spec-                                               which the hydrogen atoms on a carbon
     organotin compounds, and carcinogenic                                         trometry (HPLC-MS/MS), and the FTOHs                                                 skeleton are replaced completely (per-
     amines that can be released from azo dyes.                                    extracted with methyl tertiary butyl ether                                           fluorinated) or partially (polyfluorinated)
                                                                                   (MTBE) were analyzed using gas chroma-                                               by fluorine atoms. PFCs do not occur
     The first lab tested for a comprehensive                                      tography coupled with mass spectrometry                                              in nature. They have been made for
     list of perfluorinated and polyfluorinated                                    (GC-MS).                                                                             more than 50 years by fluorochemical
     compounds, among them perfluorinated                                                                                                                               manufacturers. The OECD (Organization
     carboxylic acids such as PFOA and perfluo-                                    The second lab tested the clothing for other                                         for Economic Cooperation and Develop-
     rinated sulfonic acids such as PFOS. The                                      toxins. The selection of substances for te-                                          ment) lists a total of 853 different
     list also included, among other compounds,                                    sting was determined by the nature of the                                            fluorine compounds.
                                      6)
     fluorotelomer alcohols (FTOHs) ; FTOHs                                        fabrics. Among others, alkylphenol ethoxy-
     are the main starting product today in                                        lates, plasticizers (phthalates), aromatic                                           In the apparel industry, perfluorinated
                                             7)
     the synthesis of fluorinated polymers.                                        amines released from azo dyes, isocyanates,                                          carboxylic acids (PFCAs) such as per-
     Polymers ensure the waterproofing and/or                                      and organotin compounds were measured                                                fluorooctanoic acid (PFOA), for instance,
     dirt-repellent properties of the PFC finish                                   using GC-MS. Among the alkylphenol                                                   and the fluorotelomer alcohols (FTOHs)
                          8)
     on outdoor textiles. To the best of our                                       ethoxylates were nonylphenol ethoxylates                                             play a role. Because the carbon-fluorine
     knowledge, very few studies so far have                                       (NPEs), which have been discussed exten-                                             bond is the most stable in organic
                                                                                                                          10)
     tested for such a comprehensive list of                                       sively in earlier Greenpeace reports.                                                chemistry, PFCs are very persistent.
                                 9)
     PFCs in outdoor clothing.                                                     Some samples were tested for antimony.                                               Once they have been released to the
                                                                                                                                                                        environment, they barely degrade and
                                                                                   A scanning electron microscope (SEM)                                                 remain there for long periods of time.
                                                                                   was used in qualitative testing to detect the                                        It is therefore not surprising that these
                                                                                   presence of fluorine. This testing indicates                                         chemicals have been found around the
                                                                                   whether a membrane or fabric contains                                                globe. Scientists have found them in
                                                                                   fluorine. Fluorine is not subject to official                                        the snow of the Alps and the waters of
                                                                                   declaration. It is already a known fact that                                         the deep sea. Even the blood of Arctic
                                                                                   Gore-Tex and Teflon membranes contain                                                polar bears and the dung of penguins
                                                                                   fluorine in the form of polytetrafluoroethy-                                         on Tierra del Fuego are contaminated
                                                                                   lene (PTFE). For other membranes, SEM                                                with PFCs.
                                                                                   analysis provides valuable information on
                                                                                   the mode of production.                                                              PFCs accumulate mainly in blood. These
     The Bremer Umweltinstitut [environmental insti-
                                                                                                                                                                        chemicals enter the human body in food,
     tute] analyzed outdoor textiles for Greenpeace.                                                                                                                    air and drinking water. According to
                                                                                                                                                                        present knowledge, absorption through
                                                                                                                                                                        the skin is rather low. The fact is that
                                                                                                                                                                        PFCs are detectable in human blood
                                                                                                                                                                        around the world (Bonefeld-Jorgensen
                                                                                                                                                                        2011), and have even been found in the

6) X:Y-FTOH: Telomers are derived from alcohols (-OH). Figure X stands for the number of fluorinated carbon atoms, figure Y for the number of non-fluorinated carbon atoms. Because some carbons atoms in telomers are never fluorinated,
    these are called polyfluorinated and not perfluorinated. FTOHs are more volatile than ionic perfluorinated carboxylic acids (PFCAs).
7) Walters A, Santillo D.: Uses of Perfluorinated Substances, Greenpeace Research Laboratories Technical Note 06/2006 (http://www.greenpeace.to/greenpeace/wp-content/uploads/2011/05/uses-of-perfluorinated-chemicals.pdf) and
    Walters A, Santillo D, Johnston P: An Overview of Textiles Processing and Related Environmental Concerns (http://www.greenpeace.org/seasia/th/Global/seasia/report/2008/5/textile-processing.pdf)
8) Fluorotelomer alcohols are usually not taken into account in other investigations testing for hazardous residues in textiles. This is a serious deficit because these very volatile compounds are often the main contaminant in textiles.
    Moreover, within the body and in the atmosphere they degrade into PFOAs and other carboxylates.
9) Friends of the Earth Norway (2006): Fluorinated pollutants in all-weather clothing: http://www.snf.se/pdf/rap-hmv-allvadersklader-eng.pdf
    Berger U, Herzke D (2006). Per- and polyfluorinated alkyl substances (PFAS) extracted from textile samples. Poster presentation
10) http://www.greenpeace.org/international/en/publications/reports/Dirty-Laundry-2/
11) References for text see Section 7.2 in the Appendix.
Chemistry for any weather - Greenpeace tests outdoor clothes for perfluorinated toxins
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   blood of umbilical cords and newborns                                         exposure and adiposity (Thorhallur 2012),           1. Coatings and finishes
   (Fromme 2010). This is particularly worri-                                    diminished fertility (Fei 2009), immune             Fluorotelomer alcohols (FTOHs) are
   some because PFCs circulate through                                           disorders (Grandjean 2012) and thyroid              processed on a large scale into fluori-
   the human body for a relatively long time.                                    diseases (Melzer 2010). PFOA is currently           nated polymers which are used to
   The retention time for perfluorooctanoic                                      not subject to legal regulation. Germany’s          make textiles waterproof, dirt-repellent
   acid (PFOA) is more than three years on                                       Federal Environment Agency is working               or grease-resistant. Many impregnating
   average. PFCs have been found in breast                                       to put PFOA on the REACH Candidate                  fabric care products also contain fluori-
   milk (Fromme 2010). Although concentra-                                       List of Substances of Very High Concern             nated polymers. Finished products such
   tions are lower than in blood, they are                                       (SVHC) (Vierke 2012).                               as outdoor jackets or impregnating
   nevertheless problematic because infants                                                                                          sprays can contain residues of FTOH.
   are still developing and therefore are                                        PFCs end up in the environment either               Annual FTOH production is estimated
   particularly sensitive. A study carried out                                   directly – during production – or indirectly        at 11,000 to 14,000 tons around the
   in Germany showed that infants actually                                       when products containing PFCs are used              world. Since fluorotelomer alcohols are
   had higher PFC contaminations than their                                      and disposed of. The apparel industry               volatile compounds, they are thought to
   mothers (Fromme 2010).                                                        uses PFCs in particular for coating and             play an important role in global sprea-
                                                                                 finishing outdoor garments or sporting              ding. Air currents can transport them
   Animal testing has shown that some PFCs                                       goods (1) or for the production of breatha-         even to remote areas (Weinberg 2011),
   are harmful to reproduction. They can also                                    ble membranes (2).                                  and they can be inhaled and retained
   promote the growth of tumors (UBA 2009).                                                                                          in the body. These substances are pro-
   There is growing evidence that PFOA in                                                                                            blematic because they can be conver-
   particular does other harm, and it is sus-                                                                                        ted into perfluorinated carboxylic acids
   pected of being an endocrine disruptor.                                                                                           (such as PFOA) in the environment and
   Recent epidemiological studies have                                                                                               in organisms. There are indications that
   suggested an association between PFOA                                                                                             during this conversion process, inter-
                                                                                                                                     mediate products form in the body that
   Examples of PFCs and their chemical structure                                                                                     can actually be much more harmful
                                                                                                                                     than the end product of perfluorinated
    Group12)                 Example for a compound              Chemical Structure
   Perfluorinated sulfonic   PFOS
                                                                                                                                     carboxylic acid (Rand und Mabury 2012).
                                                                     F   F   F   F   F   F   F   F O
   acids
                                                                 F C C C C C C C C S OH
                                                                                                                                     Even the production of FTOHs is itself
                                                                     F   F   F   F   F   F   F   F O                                 a problem because PFOA can form as
   Perfluorinated            PFOA                                    F   F   F   F   F   F   F   F       O
                                                                                                                                     an impurity.
   carboxylic acids
                                                                 F C C C C C C C C C

                                                                                                                                     2. Membranes
                                                                     F   F   F   F   F   F   F   F       O

    Fluorotelomer alcohols   8:2 FTOH
                                                                     F   F   F   F   F   F   F H H                                   Compounds containing fluorine are also
                                                                 F C C C C C C C C C OH
                                                                                                                                     used to produce outdoor membranes
                                                                     F   F   F   F   F   F   F H H
    Fluorocarbon polymers    Polytetrafluoroethylene (PTFE)                                                                          (Gore-Tex, Teflon). Many of these mem-
                                                                         F   F
                             (Breathable membranes such as
                             Gore-Tex)                                   C C
                                                                                                                                     branes are made of polytetrafluoroethy-
                                                                         F   F   n                                                   lene (PTFE), for which PFOA is used
    Fluorinated polymers     Perfluoroalkyl monomer
                             (Waterproofing and dirt-repellent   H       R O         H H     F   F   F   F   F   F   F   F   F   F   as a process additive during manufac-
                             treatment of textiles)                  C C C O C C C C C C C C C C C C F                               turing. This can be found again as an
                                                                 H                   H H     F   F   F   F   F   F   F   F   F   F
                                                                                                                                     impurity in the finished product. Some
                                                                                                                                     manufacturers have therefore already
                                                                                                                                     switched to using other fluorine-contai-
                                                                                                                                     ning additives. But these are also per-
                                                                                                                                     sistent and therefore not environmentally
                                                                                                                                     compatible.

12) http://www.umweltdaten.de/publikationen/fpdf-l/3818.pdf
Chemistry for any weather - Greenpeace tests outdoor clothes for perfluorinated toxins
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     In the production and processing of textiles       nation. Testing for PFCs in rainwear from    The accumulation potential of these
     containing PFCs, chemicals are released            Norway and Sweden also found residues        substances in the body is lower than for
     into wastewater. Even private households           of FTOHs and perfluorinated carboxylic       PFOA. A study carried out in Norway
     can be a source (UBA 2009) when, for               acids (PFCAs) (Berger 2006).                 shows however that the contamination
     example, coated textiles are washed. How                                                        of blood with these substances has in-
     much PFC is released during washing                It is not clear what happens to an outdoor   creased significantly in the Norwegian
     has not been investigated. Most PFCs do            jacket when it is no longer worn and ends    population in recent years (Berger 2012,
     not degrade in sewage treatment plants.            up in the rubbish. Occasional air measure-   presentation). Samples of breast milk
     Some of these chemicals are collected in           ments at waste dumps have shown increa-      from China and Sweden were also con-
     sewage sludge. The rest reaches rivers and         sed PFC contamination in these locations     taminated (Jensen 2008). Short-chain
     lakes in “clean” sewage water (UBA 2009)           (Weinberg 2010). However, there are no       PFCs are as persistent as PFOA. It is
     and disperses through waterways all                data on the chemical behavior of materials   also worrisome that short-chain PFCs
     around the globe. Due to its high nutrient         containing PFCs when they are incinerated    can reach groundwater more easily be-
     content, sewage sludge is often used as            as waste. If combustion is incomplete, it    cause they bond less well to particles.
     agricultural fertilizer. In this way, PFCs leach   is conceivable that dioxin-like substances   Compared to PFOA, short-chain PFCs
     into the soil and into groundwater, or accu-       form. Here there is an urgent need for       have been poorly investigated, a situa-
     mulate in plants which are processed into          research.                                    tion which must be addressed urgently
     food. A few years ago, the use of PFC-                                                          due to the increasing use and pervasive-
     contaminated sewage sludge around the              Since the public debate on PFOA (eight       ness of these compounds. Germany’s
     town of Arnsberg (in western Germany’s             carbon atoms) is ongoing, the industry       Federal Environment Agency does not
     Hochsauerland district) meant that drinking        has also recently begun to use short-chain   rate these chemicals as environmentally-
     water had become highly contaminated.              PFCs (with four to six carbon atoms).        friendly alternatives due to their high
     Tests in Arnsberg revealed that people who         In 2006, eight major fluorochemical manu-    stability and potential to contaminate
     had consumed contaminated drinking                 facturers pledged to reduce their PFOA       drinking water (UBA 2009).
     water had concentrations of up to eight            emissions and residues in products by
     times more PFOA in their blood than those          95 percent by 2010. Samples taken in the
     who had not been exposed (UBA 2009).               environment since then show an increa-
                                                        sing contamination with short-chain PFCs
     Scientists have found PFCs in fish, meat,          in water (Möller 2010) and air (Weinberg
     milk products and plants, including in             2011). These short-chain alternatives
     grains grown on contaminated soils. PFCs           have also been found in Antarctica (Llorca
     are in dust and indoor air. In fact, the in-       2012), in snow (Cai 2012), in drinking
     door air of houses, apartments and offices         water (Dauchy 2012) and in rainwater
     is 30 to 570 times more contaminated than          (Eschauzier 2010).
     outdoor air (UBA 2009). Air measurements
     taken inside two outdoor equipment stores
     in Germany showed particularly high
     concentrations of FTOHs (Langer 2010).
     Scientists suspect that PFCs evaporating
     from products such as impregnated
     clothing are the source of this contami-
11
12
     3
     Results for perfluorinated and polyfluorinated compounds (PFCs)
3. Results for perfluorinated
   and polyfluorinated
   compounds (PFCs)                                                                                                                                                                                                               13

                                                                                                                                                   2 15)
   All 14 samples of outdoor clothing                                               Significant levels of PFOA (> 1 μg/m )                                         Perfluorooctane sulfonate (PFOS) was not
   contained extractable PFCs. This was                                           were found in five of 14 samples, in the                                       detected in any sample. The 2008 ban on
   regardless of whether the label indica-                                        jackets made by Jack Wolfskin, The North                                       this substance is apparently effective.
   ted that the product was made with a                                           Face, Patagonia and Kaikkialla, and the
   fluorine membrane such as Gore-Tex                                             child’s pants from Marmot (see Figure 1).                                      The findings of the PFC study are described
   or Teflon, or finished with a coating                                                                                                                         below according to the class of substance.
   containing fluorine compounds.                                                   The lowest concentrations of PFOA                                            The test results are listed in detail in Tables
                                                                                  were found in jackets made by Mountain                                         1 to 4 of the Appendix.
   Even the items of clothing for which pro-                                      Equipment, Vaude Women and Zimtstern
   duction intentionally abstained from using                                     (manufactured for Greenpeace). In six
   fluorochemicals, such as the jackets from                                      of 14 samples, concentrations of PFOA
   Fjällräven and Zimtstern, contained a small                                    were above the detection level but below
                                                                                           2
   amount of fluorine chemicals (see Table 3                                      0.3 μg/m . Samples were from the brands
                      13)
   in the Appendix). The sources of these                                         just named as well as from Adidas,
   low concentrations are unclear. PFCs are                                       Fjällräven and Seven Summits.
   persistent and – as a consequence of their
   industrial use – they are so widespread that                                     The highest sums of all perfluorinated
   it may be a real challenge to engage in clean                                  carboxylic acids (PFCAs) were found in
                                                                                                                       2
   production in which chemicals and/or                                           jackets made by Kaikkialla (11 μg/m ) and
                                                                                                      2
   production facilities are not contaminated                                     Patagonia (8.5 μg/m ), and in the child’s
            14)                                                                                                 2
   by PFCs.                                                                       pants from Marmot (6.3 μg/m ). Sums were
                                                                                  lowest in the samples from Mountain
                                                                                  Equipment, Seven Summits and Zimtstern
                                                                                  (Greenpeace).

                                                                                    Fluorotelomer alcohols were found in
                                                                                  eight of 14 samples. Where FTOHs were
                                                                                  found, their concentrations were signifi-
                                                                                  cantly higher than concentrations of per-
                                                                                  fluorinated carboxylic acids. The highest
                                                                                                                     2
                                                                                  FTOH concentrations (> 400 μg/m ) were in
                                                                                  the jackets made by Mammut and Vaude
                                                                                  Kids. Likewise, high FTOH concentrations
                                                                                               2
                                                                                  (> 100 μg/m ) were found in the samples
                                                                                  from Kaikkialla and Patagonia (see Figure 2).

13) The Greenpeace jacket from Zimtstern, made with SympaTex and finished with BIONIC-FINISH ECO had the lowest residues of PFOA in the test series. That PFCs were detected at all may have various reasons (see section 3.1).
14) Greenpeace is taking on this challenge and will work together with manufacturers to investigate sources of contamination and produce jackets for its activists that are free of fluorocarbon compounds.
    (Kindly note that these jackets are not for sale.) Contamination must cease.
15) Significant concentration: the EU permissible limit for perfluorooctane sulfonate (PFOS) of 1µg/m² (micrograms of PFOS per square meter of fabric) is used as the comparison value.
    PFOA’s hazardous properties are similar to those of PFOS – it is harmful to fertility (toxic to reproduction) and is suspected of being an endocrine (hormonal) disruptor.
14
            3
     3.1 Perfluorinated carboxylic acids (PFCAs) with
     perfluorooctanoic acid (PFOA)
     Among the PFCs found in every sample was                           In six of 14 samples, the PFOA concentra-                     Greenpeace believes that even minor
     perfluorooctanoic acid (PFOA), a substance                         tion was above the detection level but be-                    contamination during production should
                                                                                       2
     with hazardous properties. Since there                             low 0.3 μg/m . The lowest concentrations                      cease. To reach this objective, outdoor
     are no regulations for PFOA, the EU limit                          of PFOA were measured in the jackets made                     clothing producers and their material sup-
     value for perfluorooctane sulfonate (PFOS)                         by Mountain Equipment, Vaude Women,                           pliers, but also the chemicals industry,
                 2
     of 1 μg/m (micrograms of PFOS per square                           Zimtstern (manufactured for Greenpeace),                      must work together and strictly control
     meter of fabric) was used as the comparison                        Adidas, Fjällräven and Seven Summits. It                      which substances are used in production.
     value. PFOA’s hazardous properties are                             remains unclear where the contamination                       Greenpeace will work together with the
     similar to those of PFOS – it is harmful for                       came from. It may be that factories produ-                    manufacturers of its activists’ jackets
     fertility (toxic to reproduction) and is sus-                      cing textiles containing fluorine compounds                   (not for sale) to investigate sources of PFC
     pected of being an endocrine (hormonal)                            are not able to manufacture fabrics that                      contamination and take corrective action.
     disruptor.                                                         are completely free of PFCs. This would
                                                                        necessitate textiles being manufactured
                                                 2
     PFOA concentration of 1 μg/m was excee-                            in plants that completely exclude using
     ded in five samples: the Jack Wolfskin child’s                     perfluorinated chemicals. But it is also
     jacket, the North Face woman’s jacket,                             conceivable that contamination occurs in
     the Marmot child’s pants, the Patagonia                            transit, during storage or in the store.
     woman’s jacket and the Kaikkialla                                  Even the process of sampling and testing
     woman’s jacket (see Figure 1).                                     can lead to contamination.

     Figure 1: Concentrations of perfluorinated carboxylic acids (PFCAs) in 14 samples of outdoor clothing

           PFOA                                                                                                                                                      concentration in μg/m2
           Sum PFCA
                                                                                                                                                                                         – 12
                                                                                                                                                                                  11,0
                                                                                                                                                                                         – 11

                                                                                                                                                                                         – 10

                                                                                                                                                                                         –9
                                                                                                                    8,5

                                                                                                                                                                                         –8

                                                                                                                                                                                         –7
                                                                                           6,3
                                                                                                                                                                                         –6
                                                                                                                                                                      5,4
                         5,1                                                                                                                                                5,0
                                                                                                                                                                                         –5

                                                                                                                                                                                         –4
                                                                 3,4

                                     2,8                                                                                                                                                 –3
                                                                                     2,3                      2,2
                   2,0
                                                                                                                                                                                         –2
                                                           1,6
                                                     1,2                                               1,2                                   1,2
                                                                                                                                1,0
           0,7                 0,6                                             0,6                                                                       0,7   0,6
                                                                                                                                                                                         –1
     0,3                                                                                         0,3                      0,3          0,4         0,3
                                           0,2                           0,2
                                                                                                                                                                                         –0
     Zimtstern /   Jack        Vaude       Vaude           North Face    Mountain   Marmot       Fjällräven   Patagonia   adidas       Northland   Seven       Mammut       Kaikkialla
     Greenpeace    Wolfskin    Child’s     Woman’s         Woman’s       Equipement Child’s      Woman’s      Woman’s     Woman’s      Child’s     Summits     Woman’s      Woman’s
     Light         Child’s     Jacket      Jacket          Jacket        Woman’s    Pants        Jacketn      Jacket      Jacket       Poncho      Child’s     Jacket       Jacket
     Jacket        Jacket                                                Jacket                                                                    Jacket
15

3.2 Fluorotelomer alcohols (FTOHs)

FTOHs were found in eight of the 14 samp- item containing (considerably higher)                                    Fluorotelomer alcohols, when used for
                                                        2
les. The highest concentration of fluorotelo- 352 μg/m of 6:2 FTOH. Long-chain C10                                 waterproof and dirt-repellent finishes, are
mer alcohols was found in the jacket from telomers were used in the products from                                  supposed to ensure that fewer PFC inter-
                     2
Mammut (464 μg/m ). The child’s jacket        Vaude, Patagonia, Mammut and Kaikkialla.                             mediates such as PFOS are formed. They
made by Vaude also had a high concentra-                                                                           are divided into long-chain and short-chain
                              2
tion of FTOHs at 419 μg/m (see Figure 2). Next to the fluorotelomer alcohols, fluoro-                              compounds. Basically, the longer their
                                              telomer acrylates (FTAs), also known as                              chains, the more these toxic substances can
Test results showed that some manufactu-      polyfluorinated acrylates, were also detec-                          accumulate in an organism. The compound
rers are already using C6 telomer alcohols, ted in some samples. These acrylates are                               8:2 FTOH must be evaluated critically be-
which were dominant in the jackets from       intermediates in the production of fluori-                           cause it is converted into PFOA through
Adidas und Fjällräven. The item from          nated polymers. Like the C8 telomers, they                           oxidation in the atmosphere and in the
                            2
Adidas contained 99 μg/m of 6:2 FTOH.         can be converted into PFOA through oxi-                              body. Some manufacturers therefore want
Although the Fjällräven jacket was explicitly dation. Significant C8 FTA concentrations                            to switch from C8 to short-chain substances
                                           2
labeled as PFC-free, it contained 52 μg/m     were found in the items from Vaude, The                              such as 6:2 FTOH. But C6 and C4 PFCs,
of this substance.                            North Face, Marmot and Patagonia, as well                            used as alternatives, are also persistent and
                                              as in the Mammut and Kaikkialla items                                found in the environment and in humans
C6 telomer alcohols were also found in        purchased in Switzerland. Lower concen-                              around the world. They can also oxidize
the Northland child’s poncho purchased in trations of C8 FTA were found in the                                     into their respective carboxylic acids, which
                   2
Austria (17.6 μg/m of 6:2 FTOH) and in        Jack Wolfskin, Mountain Equipment and                                are potentially hazardous to health.
the two jackets purchased in Switzerland,     Adidas items, and the lowest concentration
with the Kaikkialla article containing        of C8-FTA was found in the Greenpeace                                So far, no regulation or value limits have
           2
27.0 μg/m of 6:2 FTOH, and the Mammut (Zimtstern) jacket.                                                          been established for fluorotelomer alcohols.

Figure 2: Concentrations of fluorotelomer alcohols (FTOHs) in 14 samples of outdoor clothing
                                                                                                                                             concentration in μg/m2
     8:2 FTOH                      6:2 FTOH
     Sum FTOH                      Sum FTA

                                                                                                                                                                 – 500

                                                                                                                                                                 – 450

                                                                                                                                                                 – 400

                                                                                                                                                                 – 350

                                                                                                                                                                 – 300

                                                                                                                                                                 – 250

                                                                                                                                                                 – 200

                                                                                                                                                                 – 150

                                                                                                                                                                 – 100

                                                                                                                                                                 – 50

                                                                                                                                                                 –0
Zimtstern /   Jack       Vaude      Vaude     North Face   Mountain   Marmot    Fjällräven   Patagonia   adidas     Northland   Seven     Mammut    Kaikkialla
Greenpeace    Wolfskin   Child’s    Woman’s   Woman’s      Equipement Child’s   Woman’s      Woman’s     Woman’s    Child’s     Summits   Woman’s   Woman’s
Light         Child’s    Jacket     Jacket    Jacket       Woman’s    Pants     Jacket       Jacket      Jacket     Poncho      Child’s   Jacket    Jacket
Jacket        Jacket                                       Jacket                                                               Jacket
16
         3
     3.3 Perfluorinated sulfonate (PFOS)

     No perfluorooctane sulfonate (PFOS) was        PFOS has been covered by the Stockholm
     found in the investigation. PFOS is rated as   Convention since 2009. A permissible limit
     a PBT substance (Persistent, Bioaccumula-      was set for PFOS of 1 µg/m2 (one micro-
     tive, Toxic). The use and marketing of PFOS    gram of PFOS per 1 square meter of fabric)
     has been banned in the EU since 2008,          for textiles and coatings. This value also
     with a few exceptions. Evidently the ban       applies to imported products such as
     on PFOS has been effective.                    textiles.
17
18
     4
     Results for other toxins
4. Results for other toxins                                                                                                                                                                          19

      All samples of outdoor clothing were tested                                     Other chemicals used in textile production,
                                                                                                                           16)
      for alkylphenol ethoxylates, which are used                                     itemized on Greenpeace’s Detox List,
      as tensides or surfactants in wet processes                                     were not investigated if there was no im-
      in textile production. All samples were also                                    mediate suspicion of their presence.
      tested for the phthalate group of substances
      which are used as plasticizers.                                                 The findings of the test series and the me-
                                                                                      thodology applied are explained in detail
      Depending on the nature of the textiles in                                      in Tables 5 and 6 of the Appendix. Here is
      question, some samples were additionally                                        an overview of the most important results.
      screened for other toxins. Testing was
      done for aromatic compounds released
      from azo dyes, organotin compounds
      and antimony. The specialist laboratory
      itself selected which products to test for
      these harmful substances.

      Table 2: Results for other harmful substances
       Brand                         Country of                Product Name or                                                    Nonylphenol     Phthalate    Organotins          Antimony Isocyanates
       Name                          Production                Description                                                        Ethoxylate17)    (Sum)18)
                                                                                                                                     mg/kg         mg/kg          mg/kg             mg/kg      mg/kg
       Purchased in
       gekauft
      Zimtstern /                    China                     Light rain jacket for women                                                           15                               3
      Greenpeace
      Jack Wolfskin                 Indonesia                  Cloud Stream Jacket (for children/boys)                                                9
      Vaude                         China                      Kids Escape Jacket                                                      13             3                              30      23 (TDI22))
      Vaude                         Vietnam                    Escape Bike Jacket III (for women)                                                    10        13 (MOT )  19)
                                                                                                                                                                                     10          16
                                                                                                                                                               4,8 (DOT20))
      North Face                     China                     Sutherland Jacket (for women)                                                          5                              40
      Mountain                       Ukraine                   WMNS Firefox-Jacket                                                                   11
      Equipment
      Marmot                         China                     Boy’s Torrey Pant #64310                                                               5
      Fjällräven                     China                     Eco-Trail Jacket Women (Trekking)                                   19 (NP; 8)        16                              120
      Patagonia                      China                     Piolet Jacket Lady Black (Modell 2012)                                                 4                               35
      Adidas                         China                     Terrex Feather Jacket (for women)                                   20 (NP; 8)        16*
       Purchased in
       Austria
      Northland                      China                     Basic Child Rain Poncho                                                              5700                             10
      Seven Summits                  China                     Tamina Kinder-Regenjacke                                               320            270
                                                               (child’s rain jacket)
      Purchased in
      Switzerland
      Mammut                         China                     Fujiyama Jacket Women                                                                 88*                              1
      Kaikkialla                     China                     Annuka Jacket Womens XS                                                 9             22*      2,3 / 0,55 / 5,8 /      2
                                                                                                                                                                5,6 / 0,1821)

16)   See Section 7.1 in the Appendix.
17)   The detection limit for nonylphenol ethoxylate (NPE) was 5 mg/kg in the method used; for nonylphenol (NP) it was 3 mg/kg.
18)   In the samples marked with an asterisk*, testing was done on the fabric’s plastisol print.
19)   Monooctyltin
20)   Dioctyltin
21)   Monobutytin MBT, Monooctyltin MOT, Dibutyltin DBT, Dioctyltin DOT, Tetraethyltin TeEtT
22)   Toluylene diisocyanate
20
            4
     4.1 Alkylphenol ethoxylates

     Nonylphenol ethoxylates (NPEs) were found                                       contained 320 mg/kg of NPE. Other signi-                           All of these items were manufactured in
     in five of the 14 samples. NPEs belong to                                       ficant concentrations were found in the                            China. In 2011, Greenpeace proved that
     the substance group of alkylphenol ethoxy-                                      jackets from Vaude (NPE 13 mg/kg),                                 nonylphenol from the textile industry
     lates, are very harmful to the environment                                      Fjällräven (NPE 19 mg/kg, plus NP 8 mg/kg)                         constitutes a serious problem of water
                                                                                                                                                                            24)
     and should not be detectable because                                            and Adidas (NPE 20 mg/kg). The Kaikkialla                          pollution in China. NPEs are used in the
     they degrade to nonylphenol (NP). NP is                                         jacket purchased in Switzerland contained                          dyeing process. Their effect is similar
                                                                                                                       23)
     persistent, bioaccumulative and toxic,                                          an NPE concentration of 9 mg/kg.                                   to that of estrogen and they can disrupt
     and can disrupt the endocrine (hormonal)                                                                                                           the development of reproductive organs
     systems of animals and humans.                                                  Lower levels of NPEs do not necessarily                            in fish and other aquatic animals. Since
                                                                                     indicate that NPEs were used in lower                              January 2005, textiles containing more
     The highest concentration of NPEs was                                           amounts during manufacturing. Greenpeace                           than 0.1 percent of NPs or NPEs are not
     found in the Seven Summits child’s rain                                         reported in 2012 that NPE residues can                             marketable.
     jacket purchased in Austria. This sample                                        be washed out in just a few washes.

25) GOTS: Global Organic Textile Standard: http://tilth.org/files/certification/GOTSStandard.pdf

     4.2 Phthalate plasticizers

     Plasticizers in the phthalate group of                                          with high market shares, especially in                            These concentrations indicate that phtha-
     substances were detected in every sample.                                       China and South America.                                          lates were probably not used intentionally
                                                                                                                                                                                              26)
     The highest concentration, 5,700 mg/kg,                                                                                                           as plasticizers, but are contaminants.
     was in the Northland child’s rain poncho.                                       The Seven Summits child’s jacket purchas-
     The di-2-ethylhexyl phthalate (DEHP) found                                      ed in Austria also contained significant                          Phthalates are used as plasticizers, for
     is considered to be particularly harmful.                                       concentrations of phthalates (270 mg/kg,                          instance to soften the rigid plastic PVC.
                                                                                     dominated by 260 ppm of DiNP). In com-                            In the textile industry they are used for
     In comparison, the currently valid EU                                           parison, the sum of phthalates in textiles                        artificial leather, rubber and for printing
     guideline for toys or objects that children                                     manufactured in compliance with the                               (plastisol or dyes). Phthalates can severely
                                                                                                     25)
     can put into their mouths prescribes a                                          GOTS standard is not allowed to be more                           disrupt the endocrine system and lead
     permissible limit of 1,000 mg/kg (equivalent                                    than 100mg/kg.                                                    to infertility and adiposity. According
     to 0.1 percent by mass). Because the pro-                                                                                                         to the EU chemicals regulation REACH
     duct tested is a rain poncho for children,                                      In the other twelve samples, phthalate con-                       (Registration, Evaluation, and Authorisation
     the concentration found is unacceptable.                                        centrations were lower than 100mg/kg, and                         of CHemicals), some compounds in this
     Northland is an Austrian outdoor brand                                          in six samples they were below 10mg/kg.                           group will be banned from 2015.

23) The non-detection of NPEs does not rule out NPEs being used in the production of a garment, as the finished clothing may have undergone thorough washing prior to retailing. This may have washed out all residues of NPEs
    from the fabric prior to sale. Such washing would only have further contributed to inputs of NPEs/NP into the environment during the manufacturing stage.
24) http://www.greenpeace.de/fileadmin/gpd/user_upload/themen/chemie/Dirty_LaundryHung_Out_to_Dry_WEB_FINAL2.pdf und http://www.greenpeace.de/fileadmin/gpd/user_upload/themen/chemie/20110826_FS_Nonylphenol_FINAL2.pdf
25) GOTS: Global Organic Textile Standard: http://tilth.org/files/certification/GOTSStandard.pdf
26) Either phthalates were used elsewhere in the production facilities or contamination was a result of samples being in contact with other items that contained phthalates.
21

4.3 Azo dyes                                   4.4 Organotin compounds

Testing was also done for carcinogenic         The use of organotin compounds is already         18 mg/kg of tetraethyltin (TeET), 2.3 mg/kg
aromatic amines that can be released from      heavily restricted due to the toxicity of these   of monobutyltin (MBT), 0.55 mg/kg of MOT,
azo dyes. They were not detected in any        chemicals. The GOTS standard allows no            and 5.8 mg/kg of dibutyltin (DBT).
of the samples tested, which were from the     more than 0.05 mg/kg of tributyltin (TBT),
products made by Vaude, The North Face,        and the OEKO-TEX standard for textiles sets       Organic tin compounds are used as bio-
Adidas, Seven Summits, Mammut and              a limit of 0.5 mg/kg for TBT and 1.0 mg/kg        cides and anti-fungal agents. They have
Kaikkialla. Some azo dyes used in the          for dioctyltin (DOT). The samples from            an antibacterial effect on socks, shoes and
textile industry can cause cancer when         Vaude, Mammut and Kaikkialla were tested.         sportswear and are supposed to prevent
they release cancerogenic amines.              Both standards’ limits were significantly         odors. They are also used in PU as an acce-
                                               exceeded in the Vaude jacket for women;           lerator. If tributyltin (TBT) is released into
                                               the value for DOT was 4.8 kg/mg and for           the environment, it can accumulate in the
                                               monooctyltin (MOT) 13 mg/kg. The Kaik-            body where it disrupts the immune system
                                               kialla jacket contained 5.6 mg/kg of DOT,         and diminishes fertility.

4.5 Antimony                                   4.6 Isocyanates                                   Illustration 1: Soxhlet solvent extraction
                                                                                                 Illustration 2: Textile sample in a separating
                                                                                                                 funnel (GC-MS)
                                                                                                 Illustration 3: Analysis in the gas chromatograph
Antimony is used in the production of          Isocyanates are used in polyurethane (PU)         Illustration 4: Inserting samples into the scanning
polyester; its toxicity is often compared to   production. They can trigger allergies and                        electron microscope (SEM)
that of arsenic. Antimony should not be in     cause severe irritation to the respiratory        Illustration 5: Analysis of clothing samples
children’s clothing. Because antimony is       tract; they can also damage the lungs and                         in the SEM
used to manufacture polyester, all jackets     cause asthma. Some of them are suspected          Illustration 6: Analysis of polyester membrane
with a polyester membrane were tested.         of being carcinogenic; one such compound                          at a magnification of 70
These were from Vaude, The North Face,         is toluene diisocyanate.
Fjällräven, Northland, Patagonia, Mammut
and Kaikkialla.                                Polyurethane thermal insulation and PU
                                               membranes come into question as sources
The highest concentration was found in the     of isocyanates. The membranes of both
Fjällräven jacket (120 mg/kg). The North       Vaude jackets were made either of PU or
Face jacket contained 40 mg/kg, and the        of polyester laminated with PU, and iso-
jacket from Patagonia contained 35 mg/kg       cyanates were detected in both. The Kids
of antimony. Much lower concentrations         Escape Jacket contained 23 mg/kg of toluene
were detected in the jackets from Northland    diisocyanate, and the Escape Bike Jacket
(10 mg/kg), Mammut (1 mg/kg), Kaikkialla       for women contained 16 mg/kg of this
(2 mg/kg) and Zimtstern (manufactured          substance. Testing was done in a VOC
for Greenpeace, 3 mg/kg).                      screening process.
22
         4
     The outdoor industry –                                                                      China
     still not trailblazers in protecting the environment                                        China is Germany’s largest import
     The outdoor industry stands for cutting        Advertising uses pictures of daring skiers   trade partner for textiles. Some
     loose and being close to nature. This po-      plunging through deep snow and fear-         30 percent of total annual imports of
     sitive image has brought strong double-        less climbers scaling dizzying heights –     textiles and apparel come from the
     digit growth in recent years to the sup-       although most customers are not excep-       People’s Republic. Textile production
     pliers of weather clothing. The European       tional athletes but city dwellers looking    steps for 95 percent of the textiles
     market in 2010 was worth about 4.5 billion     to stay warm and dry during a bike ride      available on the German market are
     euros. Germany, with a turnover of 1.02        or a walk in the rain. Nevertheless, the     partially or wholly outsourced abroad.
     billion euros, is the leader in Europe, fol-   industry has started a veritable arms race   This makes it particularly difficult
     lowed by Great Britain, Ireland and France.    so that outdoor clothing can withstand       to control the use of substances
                                                    ever more extreme weather conditions –       that are harmful to the environment
     Jackets and pants are the most popular         and this has been accompanied by a           and health.
     items (50 percent), followed by shoes          steady increase in chemical pollution,
     (25 percent), and backpacks (6 percent).       especially from controversial PFCs.
     Consumers often pay several hundred
     euros for an extra warm deluxe anorak          The latest novelties can be admired at the
     and – unlike in the fast fashion industry –    OutDoor show in Friedrichshafen, where
     do not haggle over every cent. Profits of      in July 2012 more than 900 businesses
     the VF Corporation, to which the world’s       and manufacturers exhibited their pro-
     largest outdoor wear supplier The North        ducts. But the hazards of the substances
     Face belongs as a brand, rose between          used for production are kept secret from
     2007 and 2011 from 24 to 36 million            nature-conscious clientele. Instead, the
     dollars.                                       talk is about natural fibers made of corn,
                                                    coconut, hemp and merino wool. The
     Brands like The North Face, Patagonia,         industry has made real progress in en-
     Vaude or Jack Wolfskin have long since         vironmental protection elsewhere, but
     become household names, not only for           here it has been criminally careless,
     mountain climbers and hikers. The indus-       neglecting to replace the problematic
     try has gone from being a specialist           chemical compounds used in membranes,
     supplier to a producer of trendy everyday      coatings and finishings. Greenpeace’s
     clothes. Every city’s downtown area            Detox campaign is now stirring this up.
     boasts brand name stores. Jack Wolfskin
     (from Idstein in Germany) alone has
     200 of its own stores between the North
     Sea and the Alps, and in China it sells
     its products in more than 300 stores.
23
24
     5
     Alternatives to fluorocarbon coatings and finishes
5. Alternatives to fluorocarbon
 coatings and finishes                                                                                                                                                                                       25

  Fluorine-free technologies are becoming                                             Whether an item of clothing is waterproof                             Regarding oil repellency, however, the
  increasingly available on the market. An                                            and can withstand even a strong downpour                              products containing controversial PFCs
  investigative research project at the Berlin                                        is not governed by the outer coating or                               are superior to fluorine-free alternatives.
  University of Applied Sciences (HTW)                                                finish. Waterproofing, windproofing, air                              There is still no replacement product with
  attested to the performance of these alter-                                         permeability and breathability depend                                 oil-repelling qualities. Here research is
                                27)
  natives to fluorine products.                                                       chiefly on the membrane on the inside of                              needed. But experience has shown that
                                                                                      the jacket. Here lab testing showed that                              effective products are ready for the market
  Fabrics for apparel with wind and weather                                           the fluorine-free SympaTex membrane                                   and available as soon as outdoor clothing
  protection are generally impregnated on                                             could withstand high water pressure and                               manufacturers specify a deadline by which
  the outside and have a membrane on the                                              its performance was in fact as good, if not                           time they want to completely stop using
  inside. Alternatives to fluorine membranes                                          better, than that of Gore-Tex. Over and                               hazardous chemicals.
                                    ®
  based on PTFE (such as Gore-Tex ) are                                               above that, fluorine-free membranes are
  membranes made from polyester (such                                                 very breathable and allow perspiration                                For the consumer, oil repellency is generally
                ®
  as SympaTex ) or polyurethane (PU).                                                 to evaporate to the outside. Testing also                             not a relevant criterion – the decisive factor
  Alternatives to fluorocarbon finishes and                                           showed another advantage – the alterna-                               is optimal water repellency. Functional
  coatings are waxes, paraffins (such as                                              tives’ windproofing qualities were as good                            clothing is supposed to keep the wearer
           ®                               ®
  ecorepel ), polyurethane (such as Purtex ),                                         as those of conventional membranes                                    dry, inside and outside. The research study
                                       ®
  dendrimers (such as BIONIC-FINISH ECO)                                              containing fluorine compounds.                                        explains that good workmanship on jackets
  and silicones.                                                                                                                                            and pants is also essential for the wearer’s
                                                                                      The additional coating or finishing of an                             comfort. Good quality means that zippers
  Three fluorine-free coatings and finishes                                           article’s outside surface is there to repel                           are covered and seams are glued so that
  and one fluorine-free membrane were                                                 water, dirt and oily substances. Testing                              water and air cannot penetrate through.
  tested in the laboratory to compare their                                           showed that fluorine-free alternatives were
  performance to that of conventional fluoro-                                         just as waterproof and that water beaded                              Marijke Schöttmer’s research findings
  carbon products. Testing investigated                                               off these materials just as well. Only the                            provided evidence that the outdoor clothing
  properties such as oil repellency, water                                            PU finish demonstrated less of the water-                             industry can go without using PFC and
  repellency, waterproofing, resistance to                                            beading effect, but the wearer remained                               nevertheless manufacture items that meet
  abrasion, windproofing, and breathability.                                          dry. The protective finishing of fluorine-free                        most customers’ demands for functionality.
                                                                                      alternatives can be reactivated by refresh-                           Before being used, alternatives need to be
                                                                                      ing it with PFC-free agents. For the longe-                           checked for hazardousness to health and
                                                                                      vity of outdoor clothing, it is important                             environment.
                                                                                      that the coating is resistant to abrasion.
                                                                                      The BIONIC-FINISH ECO made by the
                                                                                      Rudolf company shows particularly high
                                                                                      abrasion resistance, even after 10,000
                                                                                      abrasion cycles. In fact, it performs better
                                                                                      than conventional finishes containing
                                                                                      fluorine compounds.

27) Marijke Schöttmer, master’s thesis: Investigation of Alternatives to Fluorocarbon Finishes for Textiles. Berlin University of Applied Sciences, 2012.
26
         5
     Figure 3: Fluorine-free alternatives under the electron microscope

     Sample 1:                                       Sample 1:
                 ®                                               ®
     SympaTex : membrane at a magnification of 220   SympaTex finish at a magnification of 130
     Illustration 1 – membrane                       Illustration 2 – fabric with finish

     Sample 2:                                       Sample 4:
                           ®
     Schoeller Ecorepel at a magnification of 130    Freudenberg at a magnification of 130
     Illustration 1 – fabric with finish             Illustration 1 – fabric with finish
27

Tips for consumers

  Necessity or desire?                         Buy classic pieces.                             Empty out your closet.
For which purpose do you need outdoor         Select items of clothing that are not          Are there clothes in your closet that you
clothing? For an expedition to the Arctic     outdated after one season. Clothing            never wear? Get rid of them! Give them
or for an autumn walk? For normal rainy or    worn for a long time is truly ecological.      to friends, donate them to charities,
slushy weather your jacket does not need                                                     sell them, auction them off, or throw a
to withstand a 50,000 mm water column.           Buy green.                                  clothing-swap party.
Selective buying helps outdoor clothing       If you do need new functional clothing,
manufacturers phase out their high-           select items that are largely free of PFCs.      Return outdoor articles to the store.
performance rat race that calls for using     There are outdoor brands that use only         Some manufacturers such as Patagonia
ever more chemicals.                          fluorine-free membranes. There is very         take back worn-out clothes and shoes
                                              little difference in price.                    in their stores.
  Beware of textile labels.
Certifications and textile labels indicate       Buy quality.                                  Become active.
that materials are free of hazardous          Check the workmanship of the article.          Check with your favorite brand or ask at
substances, which is not always true.         It’s better to leave it on the rack if it      your favorite store whether they imple-
In spite of known risks to health and the     doesn’t pass inspection for quality work       ment ecological and socially responsible
environment, products coated with             on zippers and seams.                          policies and find out how they manage
fluorine compounds can still be awarded                                                      their chemicals. Let salespeople know
the OEKO-TEX Standard 100 or the                 Do laundry in an environmentally-           that you like the clothing but that you
bluesign standard that is popular with        friendly way.                                  want to see improvements in production.
outdoor clothing manufacturers. There is      A large share of the environmental life
an urgent need to raise these standards.      cycle assessment of clothing is attributed       Join campaigns.
                                              to laundering. Make sure your washer is        Tell your family, friends, and colleagues
  Buy secondhand items.                       filled to capacity. Most electricity is used   about these problems in the textile indus-
In thrift shops, at flea markets and on the   to heat water. Use low temperatures –          try. To sensitize this issue, Greenpeace is
Internet, there are masses of clothing        in fact, washing normally soiled clothes       putting pressure on the textile industry –
that others no longer wear. This is where     at 30 degrees centigrade will get them         for a toxin-free future.
you can sometimes find items that be-         clean.
come long-time favorites.
28
     6
     Conclusions and recommendations
6. Conclusions
 and recommendations                                                                                                                             29

  The outdoor clothing industry presents          Our investigation also tested for other
  a very flattering image of itself and ex-       substances hazardous to health such as          What must happen next
  presses commitment to environmental             plasticizers and alkylphenol ethoxylates.       The outdoor clothing industry is called
  protection in numerous publications             Our findings emphasize the urgent               on to ban hazardous substances such
  and promotional activities. However,            need to ban dangerous chemicals from            as PFCs from its production processes
  the Greenpeace investigation described          outdoor clothing production.                    and immediately switch to safe functional
  here points out a mismatch between                                                              alternatives wherever possible. The in-
  assertion and action. The industry is still     Outdoor clothing brands make the consu-         dustry must immediately take steps to
  far from reducing its use of hazardous          mers of their products unwitting assistants     further develop safer alternatives and use
  chemicals to zero and thereby ending its        in releasing perfluorinated compounds           them in production. Greenpeace calls
  pollution of waters and drinking water.         to the environment. Even if the amount          on all manufacturers of outdoor clothing
  Water is a scarce and threatened re-            of PFC is low in single items of clothing       to immediately address this issue and
  source in many regions of the world.            tested, the total amount released from the      begin phasing out the entire group of
                                                  massive volume of clothing sold today           PFC compounds from production.
  Since 2011, Greenpeace activists have           can be substantial. Greenpeace is working
  been working around the world in the            on instituting a register of hazardous          The key elements for a toxin-free
  Detox campaign for the production of            substance emissions in China. Only in           future are:
  textiles free from harmful substances. By       this way can local residents find out which
  testing samples of wastewater and textiles,     chemicals have contaminated the waste-            The phaseout of PFC chemistry
  Greenpeace has revealed that the textile        water from “their” textile factory.             and authentic commitment to
  industry releases chemical compounds                                                            this endeavor.
  that are harmful to the environment and         Next to this analytical investigation of        All dangerous chemicals must be banned
  health. Eleven groups of substances are         hazardous substances, Greenpeace also           from manufacturing processes and their
  named which must be phased out of textile       helped to see through a research project on     products. The findings from this product
  production due to their hazardous pro-          “Alternatives to Fluorocarbon Finishes          investigation underline the urgent need to
  perties. Among these groups are the per-        for Textiles” carried out at the Berlin Uni-    ban PFCs from outdoor wear production.
  fluorinated chemical compounds (PFCs).          versity of Applied Sciences in 2012. In this    PFC-free materials are already available
  Some PFCs are known to be endocrine             context, fluorine-free alternative fabrics      today. The outdoor clothing industry must
  (hormone system) disruptors and harmful         were physically tested for their capabilities   continue to develop safer alternatives and
                                                                                                                                           28)
  to the reproductive system.                     and chemically tested for hazardous sub-        use them in processing their products.
                                                  stances. The project proved that fluorine-
  This study identified per- and polyfluori-      free materials are already on the market          Precaution.
  nated chemicals in outdoor articles manu-       that largely meet expectations for outdoor      The hazardous properties of well-re-
  factured for major brands and drew con-         clothing and that can be used in their          searched PFCs such as PFOS and PFOA
  clusions about environmental risks and          production.                                     and insufficient data on other PFCs call
  the safety of consumers. Although some                                                          for much more stringent regulation to
  outdoor clothing manufacturers have                                                             protect health and the environment. In
  switched to using short-chain alternatives                                                      view of the hazardous properties of
  in their production, Greenpeace’s test series                                                   C8 PFCs (PFOA and PFOS) and in view
  has shown that the use of C8 fluorotelomer                                                      of research findings indicating that other
  alcohols is still common practice. Textiles                                                     PFCs (C6) possess similar hazardous
  are free of PFOS, but still contain PFOA                                                        properties, it is not enough to regulate
  as an impurity or degraded product.                                                             only single substances such as PFOA.
                                                                                                  The entire group of PFCs has to be under
                                                                                                  scrutiny for a possible regulative ban.

                                                                                                  It’s time to act. Now.
                                                                                                  www.greenpeace.de/detox
28) http://www.ipe.org.cn/En/pollution/
30
                                                                                                                                                                                                                            7
                                                                                                                                                                                                                            Appendix

     Key steps to Detox our clothes                                                   The need for government action
     To effectively stop the pollution of our                                         Governments need to do their share as
     waters with hazardous chemicals, brands                                          well and adopt political commitment to the
     should:                                                                          zero discharge of all hazardous chemi-
                                                                                      cals within one generation, based on the
       credibly commit to phasing out the                                             precautionary principle and including
     use of all toxic chemicals in their global                                       a preventative approach by avoiding
     supply chains and in all products by                                             the production and use, and therefore,
     1 January 2020.                                                                  exposure to hazardous chemicals.

     Credible commitment means that three                                             This commitment must be matched with
     fundamental principles are unambiguously                                         an implementation plan containing inter-
                          29)
     adopted – precaution , comprehensive                                             mediate short-term targets, a dynamic list
     and complete elimination (including zero                                         of priority hazardous substances requiring
                30)                      31)
     discharges) , and the right to know .                                            immediate action based on the substi-
                                                                                      tution principle, and a publicly available
       walk the talk by committing to rapid                                           register of data on discharge emissions
     and full public disclosure of the use and                                        and losses of hazardous substances,
     release of toxic chemicals in and from                                           such as a Pollutant Release and Transfer
     suppliers’ facilities. This information must                                     Register (PRTR).
     be precise and comprehensive, and it
     must be updated at regular and relevant                                          Governments must adopt comprehensive
     intervals (at least once a year), especially                                     chemicals management policies and
     with regard to local/national inhabitants.                                       regulations in order to:
                                              32)
     Credible public information platforms )                                            level the playing field and make leading
     should be used for this purpose. Clear and                                       brands’ actions a reality throughout the
     ambitious deadlines must be set for the                                          entire sector and beyond, as many of the
     elimination of priority substances such                                          hazardous chemicals used in textiles are
     as APEs, and a new sectoral blacklist of                                         also in use in other sectors;
     hazardous chemicals to be eliminated                                               give industry a clear direction by showing
     must be drawn up which is based on and                                           that hazardous chemicals have no place
     takes into account the intrinsic properties                                      in a sustainable society, which will in
     already identified in other hazardous                                            turn drive innovation towards safer alter-
     chemicals.                                                                       natives; and
                                                                                        prevent ongoing releases into the envi-
                                                                                      ronment that may require future clean-up
                                                                                      and have serious impact on the environ-
                                                                                      ment and on people’s health and liveli-
                                                                                      hoods, especially in the Global South.

29) This means "caution practiced in the context of uncertainty." An action (such as the use of a chemical substance and/or process) should not be taken if the consequences are uncertain and potentially dangerous.
30) "Zero" means zero use of all hazardous substances, via all pathways of release (i.e., discharges, emissions and losses), in global supply chains and in all products. “Elimination” means “not detectable,” to the limits of current technology,
    and where only naturally occurring (where relevant) background levels are acceptable.
31) All local communities sharing their water systems with the production of apparel/footwear and/or the products produced, all workers within this global supplier chain, and all customers have the right to know, on an ongoing basis,
    precisely which substances are being released from precisely which facilities during production and from the products themselves.
32) For example, IPE in China; see http://www.ipe.org.cn/en/pollution/
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