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EP 4 824 126 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 23837135.5 (22) Date of filing: 13.12.2023

(51) International Patent Classification (IPC):  C08F 265/06(2006.01) C08F 220/34(2006.01) C09D 5/16(2006.01) C08F 220/06(2006.01) C09D 151/00(2006.01) (52) Cooperative Patent Classification (CPC): C08F 265/06; C09D 151/003; C09D 5/1668; C09D 133/12; C08F 2/26   C-Sets: C08F 220/14, C08F 220/1804; C08F 220/14, C08F 220/1808, C08F 220/56; C08F 220/14, C08F 220/1808, C08F 220/06; C08F 265/06, C08F 220/1804, C08F 220/34, C08F 220/14; C08F 265/02, C08F 220/1804, C08F 220/34, C08F 220/14; C08F 220/14, C08F 220/1808, C08F 220/06, C08F 220/56; C08F 220/14, C08F 220/1808, C08F 220/56, C08F 220/06; (86) International application number: PCT/CN2023/138416 (87) International publication number: WO 2025/123242 (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: KH MA MD TN (71) Applicants: Dow Global Technologies LLC Midland, MI 48674 (US) Rohm and Haas Company Collegeville, PA 19426 (US)	(72) Inventors: DONG, Xiangting Shanghai 201203 (CN) WANG, Rui Shanghai 201203 (CN) DOMBROWSKI, Gary W. Collegeville, Pennsylvania 19426 (US) XIAO, Xing Shanghai 201203 (CN) XU, Jianming Shanghai 201203 (CN) (74) Representative: Beck Greener LLP  Fulwood House 12 Fulwood Place London WC1V 6HR London WC1V 6HR (GB)