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(11)

EP 4 823 852 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24821095.7 (22) Date of filing: 09.12.2024

(51) International Patent Classification (IPC):  B32B 27/32(2006.01) B32B 15/20(2006.01) B65D 81/02(2006.01) C08F 210/00(2006.01) C08F 210/16(2006.01) C08L 23/0807(2025.01) B32B 15/085(2006.01) B32B 27/36(2006.01) C08F 4/00(2006.01) C08F 210/14(2006.01) C08L 23/08(2025.01) (52) Cooperative Patent Classification (CPC): B32B 27/327; B32B 15/085; B32B 15/20; B32B 27/32; B32B 27/36; B32B 2250/03; B32B 2250/05; B32B 2307/31; B32B 2307/7376; B32B 2439/40; B32B 2439/70; C08L 23/0815; C08L 2205/03; B65D 75/26   C-Sets: C08L 23/0815, C08L 23/04, C08K 5/20, C08K 3/34; C08L 23/0815, C08L 23/0815, C08L 23/04, C08K 5/20, C08K 3/34; (86) International application number: PCT/EP2024/085370 (87) International publication number: WO 2025/125184 (19.06.2025 Gazette 2025/25)

(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: 15.12.2023 WO PCT/CN2023/139054 09.01.2024 EP 24151057 (71) Applicant: SABIC Global Technologies B.V. 6167 RD Geleen (NL)	(72) Inventors: CHENG, Lanya 6160 GA Geleen (NL) LI, Changda 6160 GA Geleen (NL) AL-HUSSAIN, Saad Nasser 6160 GA Geleen (NL) PATHAM, Bhaskar 6160 GA Geleen (NL) SOLIMAN, Maria 6160 GA Geleen (NL) YUAN, Li 6160 GA Geleen (NL) (74) Representative: Sabic Intellectual Property Group  Sabic Intellectual Property Department P.O. Box 3008 6160 GA Geleen 6160 GA Geleen (NL)