AR226-2234 Steven L Grise 12/12/2001 03:26:26 PM To: cc: Subject: Debbie J Mulrooney/AE/DuPont@DuPont Bernard J Reilly/AE/DuPont@DuPont, Robert P PinchoVDEV/AE/DuPont@DuPont Re: C.O.

To: From: Sent: Subject: IEEE 5.1.2 corer Wed 1/6/2021 4:48:10 PM Re: NDA - PFAS projects com IEE Received: Fri 6/28/2024 1:09:25 PM EEE @ uponth olding.com] 2965771 BES As says, we have an NDA in place between us that covers the project as a whole.

AR226-2260 Chris E Shoop 02/20/2002 05:20 PM To: cc: Subject: Robert F Pinchot/DEV/AE/DuPont@DuPont.

| + Chemours' F-Gases and the proposed PFAS Restriction under REACH WETdlSTe Rhd a WN [olWE\YA =o Mi oTa a Ta) aX [To e TalVAN 23VANEo @e] gqYol=i d=10) JU} dale] idl June 24, 2021 2965141 Meeting Agenda Subject/ Presenter Introduction Chemours overview Alternative Regulatory Management Options for FGASs Criticality of FGASs in a broad range of applications Illustration on key applications Wrap-up Q&A Content * Background, objectives, participants * Who we are and what we make * Discussion on RMOAs, addressing potential gaps and managing circularity * Overview applications * Overview key properties of FGAS (vs. alternatives) |llustrate application requirements and available technology trade-offs * Key messages | +4 Chemours } 2965141 (03 U1[1 IVICR o ET gd [of] s E1165 Name 2965141 Alber & Geiger w or-Chemours.

AR226-2395 INTEROFFICE MEMORANDUM Dates From; Depts Tel Not ll-May"19B8 lOsOSam ANTHONY J.

AR226-2401 A INTEROFFICE MEMORANDW TOt ANTHONY J.

To: From: Sent: Subject: ER AE org) 5.1.2e Thur 11/30/2023 9:36:43 AM 2c wut pe restrictie PFAS [IEE @rivin ni] RE: FPG - Proposal for a catch-up meeting between you, your colleagues, and FPG.

Table 1 Partial seal applications at BSE in medical and aerospace industries Seal Applications Atherectomy catheter Surgical Drill motor Surgical Drill/Reamer Aircraft oxygen regulators Mine removal underwater vehicle Units sold 325k 7k 130k/125k 275k 50k Our spring-energized seals have exceptional properties that enable them to maintain performance in extreme conditions, and they are the key to innovation and excellence in these fields.

ELSEVIER Available online at www.scienced irect.com ScienceDirect Wear 261 (2006) 1359-1366 WEAR www.elsevier.com/locate/wear Tribological properties of transfer films of PTFE-based composites Yunxia Wang a' b'*, Fengyuan Yan a a State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, China b Graduate School of Chinese Academy of Sciences, Beijing, 100864, China Received 20 June 2005; received in revised form 7 March 2006; accepted 21 March 2006 Available online 2 May 2006 Abstract PTFE-based composites containing 15 vol.% MoS2, graphite, aluminum and bronze powder, were respectively prepared by compression molding at room temperature and subsequent heat treatment in atmosphere.

To: From: 5.1.2 5.1.2e 5.1.2e ) @rivm.nl] Sent: Thur 1/14/2021 3:26:29 PM Subject: RE: Attachment to invitation for an online workshop: What are essential uses of persistent chemicals?

AR226-2556 June 23, 2000 Dr.

Integrated Environmental Assessment and Management -- Volume 14, Number 3--pp. 316-334 316 Received: 26 September 2017 Returned for Revision: 16 January 2018 Accepted: 30 January 2018 Critical Review A Critical Review of the Application of Polymer of Low Concern and Regulatory Criteria to Fluoropolymers Barbara J Henry,*t Joseph P Carlin, t Jon A Hammerschmidt, f Robert C Buck,: L Heidelore Fiedler, Jennifer Seed,// and Oscar Hernandez# tWL Gore & Associates, Elkton, Maryland, USA tChemours Company, Wilmington, Delaware, USA MTM Research Centre School of Science and Technology, Orebro University, Orebro, Sweden //Risk Assessment Consultant, Alexandria, Virginia, USA #Bergeson & Campbell, Washington, DC, USA William Buxton, I ABSTRACT Per- and polyfluoroalkyl substances (PFAS) are a group of fluorinated substances that are in the focus of researchers and regulators due to widespread presence in the environment and biota, including humans, of perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA).

Fra: Sendt: Emne: Alessia Biasioli < @eeb.org> 11. mai 202115:42 Invitation to a second series of webinars - Europe's PEAS problem: situation briefings by independent experts The European Environmental Bureau (EEB) is pleased to invite you to a second series of webinars, following the success of last year's webinars: Europe's PFAS problem: situation briefings by independent experts The new Mark Ruffalo film Dark Waters puts highly fluorinated chemicals firmly back in the public spotlight, for good reason.

AR226-2648 38 ^ ff ^ H- AR226-2648 TECHNICAL REPORT IN-SITU TREATMENT OF SURFACTANT-CONTAMINATED AQUIFER BY ELECTROCHEMICAL PROCESSES submited to Du Pont Company and Delaware State Research Partnership March, 1994 by 0 C.

AR226-2745 EFFECT OF FLUOROCARBON DISPERSING AGENTS ON THE LIVERS OF RATS AND DOGS -61 ^ Report No. 123-65 & ars powerful surfactants.