SIA PFAS Consortium The Impact of a Potential PFAS Restriction on the Semiconductor Sector Report No. 2022-0737 Rev. 0 Project No.

Background on Semiconductor Manufacturing and PFAS Semiconductor PFAS Consortium May 17, 2023 Acknowledgments: The consortium would like to acknowledge the contributions of the Semiconductor PFAS Consortium for their efforts to compile this information.

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.

REVIEW Review of essential use of fluorochemicals in lithographic patterning and semiconductor processing Christopher K.

LANXESS Energizing Chemistry LANXESS Statement on the PFAS Restriction Proposal 1 Table of content 1 Introduction........................................................................................................................ 3 1.1 Importance of LANXESS products................................................................................ 3 1.2 Sustainability at LANXESS ............................................................................................ 3 1.3 We support a targeted regulation of PFAS.................................................................. 3 1.4 Showing the affectedness by means of an example ................................................... 3 2 Importance of fluoropolymers in components in chemical production............................ 4 2.1 General importance of fluoropolymers....................................................................... 4 3 Example chlorine value chain............................................................................................. 6 3.1 Implications for LANXESS as a downstream user of chlorine...................................... 6 3.2 Importance of fluoropolymer-based components in the production of chlorinated aromatics ................................................................................................................................ 7 3.3 Importance of fluoropolymer-based components in the production of phosphorus trichloride. .............................................................................................................................. 9 3.4 Impact of a ban on fluoropolymers on plant permitting .......................................... 12 4 Special features of multiple synthesis in the batch process ............................................ 13 5 End-of-life management of fluoropolymer-containing components .............................. 14 6 Evaluation of substitution possibilities ............................................................................ 14 7 Conclusion ........................................................................................................................ 15 2 1 Introduction 1.1 Importance of LANXESS products LANXESS is a leading specialty chemicals company headquartered in Cologne, Germany.

Comment on Proposed Restriction of PFAS Aug 25, 2023 Japan Valve Manufactures' Association (JVMA) Japan Valve Manufacturers Association (JVMA) appreciates the opportunity to provide comments to the PFAS restriction proposal. 1.

Comment on Proposed Restriction of PFAS Aug 25, 2023 Japan Valve Manufactures' Association (JVMA) Japan Valve Manufacturers Association (JVMA) appreciates the opportunity to provide comments to the PFAS restriction proposal. 1.

Comment on Proposed Restriction of PFAS Aug 25, 2023 Japan Valve Manufactures' Association (JVMA) Japan Valve Manufacturers Association (JVMA) appreciates the opportunity to provide comments to the PFAS restriction proposal. 1.

Comment on Proposed Restriction of PFAS Aug 25, 2023 Japan Valve Manufactures' Association (JVMA) Japan Valve Manufacturers Association (JVMA) appreciates the opportunity to provide comments to the PFAS restriction proposal. 1.

DIN BE Reactors A solid design which can take a lot For over 130 years, Pfaudler is the leader in developing new technologies to meet the highly specific chemical processing needs of its clients.

FPE Response to the Proposal for a General PFAS Restriction Flexible Packaging Europe (FPE) is the industry association representing the interests of more than 85 small, medium-sized and multinational manufacturers of flexible packaging.

HYDRAU LI K Solutions for a World under Pressure HAWE Hydraulik SE, PO Box 11 55, 85605 Aschheim/Munich Munich, 15/09/2023 Impact of the restriction of per- and polyfluoroalkyl substances (PFAS) on HAWE Hydraulik solutions and business Dear Sir or Madam, HAWE Hydraulik SE is focused on the power density of hydraulics with our efficient and compact drive and control solutions.

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PFAS-Containing Lubricants Used in Semiconductor Manufacturing Semiconductor PFAS Consortium Lubricants Working Group May 18, 2023 Acknowledgments: The PFAS Consortium would like to acknowledge the contributions of the Semiconductor PFAS Consortium Lubricants and Pump Fluids Technical Working Group for their efforts to compile this information.

PFAS-Containing Materials Used in Semiconductor Manufacturing Assembly Test Packaging and Substrate Processes Semiconductor PFAS Consortium Assembly, Test, Packaging and Substrates Working Group June 2, 2023 Acknowledgments: The PFAS Consortium would like to acknowledge the contributions of the consortium's Assembly, Test, Packaging and Substrates (ATPS) Technical Working Group for their efforts to compile this information.