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EP 4 770 865 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24858885.7 (22) Date of filing: 28.08.2024

(51) International Patent Classification (IPC):  B32B 15/08(2006.01) B32B 15/095(2006.01) (52) Cooperative Patent Classification (CPC): C08G 18/792; C08G 18/6225; C08G 18/4277; C09D 175/04; C09D 175/06; B32B 15/08; B32B 2451/00; B32B 2255/26   C-Sets: C09D 175/04, C08K 3/013; (86) International application number: PCT/IB2024/058367 (87) International publication number: WO 2025/046487 (06.03.2025 Gazette 2025/10)

(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: GE KH MA MD TN (30) Priority: 28.08.2023 JP 2023138283 (71) Applicant: 3M Innovative Properties Company Saint Paul, Minnesota 55133-3427 (US)	(72) Inventor: EGASHIRA, Ken Tokyo 141-8684 (JP) (74) Representative: Mathys & Squire  Theatinerstraße 8 80333 München 80333 München (DE)