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(11)

EP 4 824 138 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24828276.6 (22) Date of filing: 09.12.2024

(51) International Patent Classification (IPC):  C08G 18/32(2006.01) B33Y 70/00(2020.01) C08G 18/48(2006.01) C08G 18/76(2006.01) C08G 18/67(2006.01) C09J 175/04(2006.01) B33Y 10/00(2015.01) C08F 290/06(2006.01) C08G 18/75(2006.01) C08L 75/16(2006.01) C09D 175/04(2006.01) (52) Cooperative Patent Classification (CPC): C08G 18/3234; C08G 18/3246; C08G 18/325; C08G 18/4854; C08G 18/755; C08G 18/765; C08L 75/16; C09D 175/04; C09J 175/04; C08G 18/672; C08G 2190/00   C-Sets: C08G 18/672, C08G 18/48; (86) International application number: PCT/US2024/059165 (87) International publication number: WO 2025/128475 (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: 14.12.2023 US 202363610068 P 11.01.2024 EP 24151417 (71) Applicant: Allnex USA Inc. Alpharetta, Georgia 30009 (US)	(72) Inventors: LU, Jin Alpharetta, Georgia 30022 (US) ALFRED, Sterling (Fitzgerald) Woodstock, Georgia 30188 (US) WANG, Tong Alpharetta, Georgia 30022 (US) LIU, Xianhao Garden Grove, Georgia 92841 (US) (74) Representative: Gabriel, Kiroubagaranne et al Allnex Belgium, S.A. Patent Department Anderlechtstraat 33 1620 Drogenbos 1620 Drogenbos (BE)