Dielectric Constant(DK)/er Thermosetting resin Thermoplastic resin Phenolic resin Epoxy resin PolyEtherSulfone BMI-based thermoset Polyimide BisPhenol-A Cyanate Speciality Cyanate PolyEtherimide PolyArylate PolyCarbonat Low Dk BT-resin PolyPhenylEther (PPE) PolyEthylene 0.0001 0.0010 0.0100 Dissipation Factor(DF)/tand 0.1000 Fig 1.

AR226-2241 ^ Debbie J Mulrooney 01/07/2002 01:14 PM To: cc: Subject: Robert F Pinchot/DEV/AE/DuPont@DuPont Modeling Results Rob, Here are the contour plots and maximum concentrations from the straight dispersion runs (no deposition or depletion) for both 2000 actual and permitted emissions.

Apr 25, 2023 Comment on Proposed Restriction of PFAS Conference of Fluoro-Chemical Product Japan (FCJ) On behalf of chemical manufacturers, we, Conference of Fluoro-Chemical Product Japan (FCJ), have been working tirelessly to comply with national chemical regulations.

AR226-2268 To: cc: Subject: Catherine A Barton/AE/DuPontQDuPont SpruancB C8 Assessment Win the legal suit, you may want to talk with Legal and not create any documentation that is not necessary.

To: Cc: From: HEI JR: @acumenpe restrictiePFAS 5.1.2e som cu menpa.co @rivm.nl] Sent: Subject: Mon 6/17/2024 3:09:21 PM RE: Fluoropolymers Product Group Advisory Board Received: Mon 6/17/2024 3:09:22 PM 2965977 EXER Dear 5.1.28 dear Thank you for considering us to be part of the Advisory Board of the FPG Manufacturing Programme.

AR226-2297 y David M Rurak 02/10/2003 06:52 PM To: cc: Subject: Seiichi Tanaka/PO/DuPont@DuPont Ta-Wei Pu/CL/DuPont@DuPont, Hidetaka Hiromatsu/PO/DuPont@DuPont, Katsunosuke Kitagawa/PO/DuPont@DuPont, Kazuaki Suzuki/PO/DuPont@DuPont, Akito Abe/AE/DuPont@DuPont, Catherine A Barton/AE/DuPont@DuPont Re: CEG Calculation at Shimizu Site D Tanaka-san, Please allow me to clarify a couple of items: 1) First of all, the CEG is not calculated for a plant site.

Aug 1, 2023 Comment on Proposed Restriction of PFAS Japan Valve Manufacturers' Association (JVMA) Japan Valve Manufacturers' Association (JVMA) appreciates the opportunity to provide comments to the PFAS restriction proposal. 1.

AR226-2320 y Ann K Masse 04/02/2003 08:03 PM To: cc: Subject: Irene A Legiec/AE/DuPont@DuPont, Mark D Richmond/AE/DuPont@DuPont Catherine A Barton/AE/DuPont@DuPont Dispersion modeling data folks, We need to have this data to Cathy by the end of next week (4/11).

Heth 0>3 ; C o ffi p on eni: Date LiKB700 ::L000000.USERSyjUa ET-C8 10-SEP -1-391 14:47:07.30 Quad ra tic fit KO; 1 5256E-03 Kl: 1.3351E+00 Inte'r r ial sfcandard!

3M General Offices 3M Center St.

AR226-2459 From: Rik A Brandenburg on 05/26/99 09:14 AM CED To: cc: Subject: Roger J ZipfeI/AE/DuPont@DuPont Seiichi Tanaka/PO/DuPont@DuPont Re: C-B in drinking water || Roger, We have no data for c-8 in drinking water and a lot of data on C-8 in ground water.

To: 5.1.2e @baua.bund.de 5.1.2e 15.1.2e .)baua.bund.de]; 5.1.2e 11 5.1.2e @mst.dk '51 28 @mst.dk]; restrictiePFAS 5.1.21 @mst.dk I Per: From: 0) mst.dk] Ill g .co.in] Sent: Mon 12/4/2023 1:37:34 PM Subject: Article on Fluoropolymers by Dr.

From: Location: Microsoft Teams Meeting Importance: Normal Subject: Fluoropolymer Incineration study - Preliminary results Start Date/Time: Thur 6/15/2023 11:00:00 AM End Date/Time: Thur 6/15/2023 1:00:00 PM 2965960 Dear All, With respect to the concern on incomplete thermal degradation of fluoropolymer applications at their end of life in waste-toenergy recovery plants, Gujarat Fluorochemicals initiated a study project on Incineration of Fluoropolymers at their end of life in collaboration with Karlsruhe Institute of Technology (KIT), SGS and other stakeholders.

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ELSEVIER Chemosphere 337 (2023) 139331 Contents lists available at ScienceDirect Chemosphere journal homepage: www.elsevier.eom/locate/chemosphere Chemosphere The environmental degradability of DEMNUM, a typical PFPE polymer Nobuhiko Tsuda a' *, Yoshitaka Honda', Edward Schaefer b, Peizhi Lian b, Asmaa Muneer Timothy J.