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EP 4 824 179 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 23837139.7 (22) Date of filing: 15.12.2023

(51) International Patent Classification (IPC):  C09D 183/04(2006.01) D06N 3/12(2006.01) (52) Cooperative Patent Classification (CPC): C09D 183/04; C08G 77/12; C08G 77/20; C08G 77/16; D06N 3/128; D06M 15/643   C-Sets: C09D 183/04, C08L 83/00, C08L 83/00, C08K 5/56, C08K 5/5435; (86) International application number: PCT/CN2023/139137 (87) International publication number: WO 2025/123330 (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) Applicant: Dow Silicones Corporation Midland, MI 48674 (US)	(72) Inventors: AHN, Dongchan Midland Michigan 48686-0994 (US) WANG, Rui Shanghai 201203 (CN) SWIER, Steven Midland Michigan 48686-0994 (US) (74) Representative: Elkington and Fife LLP  Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR Sevenoaks, Kent TN13 1XR (GB)