Doo net caotain TSCA CBI Hof-t2h5e76G7r:eeInnAfllgueanSceleonnaGsrtrouwhcaepnrdicGorrnouwtaRmate DuPont.12052 --~ REFERENCES 1.

^mr..o....i.J...V K i * Fluorinated surfactants have been produced from fluorochemicals manufactured by two methods: - Electrochemical fluorination (ECF) - 3M - Telomerization (telomer) - Asahi Clariant Daikin DuPont * Only a very small percentage (3-6%) of the overall global production of these fluorochemicals has ever been used in AFFF Fire FmMmef Liaion US00007953 * 3M only manufacturer that has stopped production of AFFF (2002) * Fluorosurfactants in AFFF made by 3M contain and degrade into perfluorooctyl sulfonate (PFOS), which has been regulated in the US, Europe, and Canada * Other AFFF manufacturers continue to produce AFFF for both commercial and military applications * Fluorosurfactants in telomer-based AFFF do not contain or degrade into PFOS , Fire L u a H i'is i s?

Dossnotcontain TSCA CB u --_ STATEMENT TestRequester: Test Title: TestCodeNo: Dupont KX.

DuPont Company CScoirepnocreaste Center for Analytical `Technical Personnel: Barry W.

In 2021 zijn de definitieve beschikkingen voor de revisievergunningen van DuPont en Dow gepubliceerd.

Workers at the DuPont Plant In addition, 4391 past and current workers at the Washington Works plant were interviewed by the Science Panel.

U- HPf MSLSLb- 1033 M fa- z r V1 DuPont Chtmical Solutojuo Entirp P.O.Box 80023 Wilmington.

. | "Htes18 | rio: || [mm f | cps ertcna TSA Sponsor|: DuPont Chemicals E.lduPontde`Nemours and Company | | Wilmington, Detaware 19898 !

The materials selected were polypropylene (PP), polyvinylidene fluoride (PVDF), polytetrafluoroethylene (PTFE), ethylene chlorotrifluoroethlyene (ECTFE), Daikin AP-211SH PFA, Dupont PFA 440HP, Dupont PFA 940HP, and polyethylene (PE) 1000.

FKM was first commercialized as "Viton" by DuPont in the 1950s.

As a result, DuPont is taking the lead in evaluating ways to reduce emissions of PFOA.

Ik heb voorheen bij DuPont en Chemours: oomvang niet gemakkelijk.

fft-oao/-/37< ail 2-z6_ /ozr ___ <P UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 February 14, 2001 OFFICE OF PREVENTION, PESTICIDES AND TOXIC SUBSTANCES DuPont Haskell Laboratory Attn: Gerald L.

Dominiak: RE: AR-226 Submission Enclosed are electronic versionsofthe charts we used with Susan Hazen and otherson January 31, 2005 as we discussed the "DuPont Global PFOA Strategy".

Environmental Protection Agency EPA East (Mail Code 7405M) 1200 Pennsylvania Avenue, NW Washington, DC 20460 From: Katie Smythe, on behalf of the Telomer Research Program Subject: TRP Document Submission (Study Reports) AR226-1427 RECEIVED OPPT NCIC 2003 July 18 12:00PM On behalf of the Telomer Research Program (TRP) and its member companies - Asahi Glass, Clariant, Daikin, and DuPont - the following study reports are submitted to the EPA for inclusion in Administrative Record 226 [and/or Docket OPPT-2003-0012].