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(11)

EP 4 770 868 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24772801.7 (22) Date of filing: 27.08.2024

(51) International Patent Classification (IPC):  B32B 27/08(2006.01) B32B 27/20(2006.01) C08J 5/18(2006.01) B32B 27/16(2006.01) B32B 27/32(2006.01) C08L 23/04(2006.01) (52) Cooperative Patent Classification (CPC): B32B 2553/00; C08L 23/04; B32B 2272/00; B32B 27/08; B32B 27/32; B32B 27/16; B32B 27/205; C08J 5/18; B32B 2307/7376; B32B 2307/72; B32B 2307/514; B32B 2307/582; B32B 2307/581; B32B 2307/30; B32B 2307/50 (86) International application number: PCT/US2024/043981 (87) International publication number: WO 2025/049439 (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 US 202363579105 P 28.08.2023 US 202363579167 P (71) Applicant: Dow Global Technologies LLC Midland, MI 48674 (US)	(72) Inventors: GARG, Akanksha Lake Jackson, Texas 77566 (US) CHEN, Qi Lake Jackson, Texas 77566 (US) CHAUDHARY, Amit Lake Jackson, Texas 77566 (US) (74) Representative: Boult Wade Tennant LLP  Salisbury Square House 8 Salisbury Square London EC4Y 8AP London EC4Y 8AP (GB)