(19)

(11)

EP 4 580 880 A1

(12)

(43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 23772370.5 (22) Date of filing: 31.08.2023

(51) International Patent Classification (IPC):  B32B 23/04(2006.01) B32B 23/16(2006.01) B32B 27/08(2006.01) B32B 27/22(2006.01) B32B 27/36(2006.01) B29C 48/00(2019.01) B32B 7/023(2019.01) B32B 23/08(2006.01) B32B 23/20(2006.01) B32B 27/18(2006.01) B32B 27/28(2006.01) C08J 5/18(2006.01) B32B 7/022(2019.01) (52) Cooperative Patent Classification (CPC): B32B 2439/70; B32B 2439/06; B32B 27/08; B32B 27/28; B32B 27/36; B32B 27/18; B32B 27/22; B32B 2250/02; B32B 2250/03; B32B 2250/244; B32B 2272/00; B32B 2270/00; B32B 23/04; B32B 23/16; B32B 23/20; B32B 23/08; B32B 2264/00; B32B 2307/30; B32B 2307/31; B32B 2307/7376; B32B 2307/546; B32B 2307/406; B32B 2307/408; B32B 2307/7244; B32B 2307/704; B32B 2264/10; B32B 2264/102; B32B 2307/75; B32B 2307/736; B32B 2307/7163; B32B 2307/716; B32B 2307/518; B32B 2307/54; B32B 7/022; B32B 7/023; B29C 48/10; B29C 48/08; B29C 48/21; B29C 48/022 (86) International application number: PCT/US2023/031579 (87) International publication number: WO 2024/049930 (07.03.2024 Gazette 2024/10)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 31.08.2022 US 202263402574 P 29.12.2022 US 202218090732 27.02.2023 US 202318174857 (71) Applicant: Toray Plastics (America), Inc. North Kingstown, Rhode Island 02852 (US)

(72) Inventors: DOU, Shichen North Kingstown, Rhode Island 02852 (US) CLOUTIER, Joshua R. North Kingstown, Rhode Island 02852 (US) (74) Representative: Schmidt, Christian  ZSP Patentanwälte PartG mbB Hansastraße 32 80686 München 80686 München (DE)