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EP 4 816 429 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24801939.0 (22) Date of filing: 12.11.2024

(51) International Patent Classification (IPC):  C08G 18/10(2006.01) C08G 18/48(2006.01) C09J 175/08(2006.01) C08G 18/28(2006.01) C08G 18/75(2006.01) (52) Cooperative Patent Classification (CPC): C08G 18/10; C08G 18/755; C08G 18/283; C08G 18/4825; C09J 175/08   C-Sets: C08G 18/10, C08G 18/289; (86) International application number: PCT/EP2024/081990 (87) International publication number: WO 2025/113983 (05.06.2025 Gazette 2025/23)

(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: 30.11.2023 EP 23213350 (71) Applicant: Sika Technology AG 6340 Baar (CH)	(72) Inventors: HAYASHI, Yuki Hiratsuka, Kanagawa 254-0021 (JP) GAGABE, Gene Frederick Hiratsuka, Kanagawa 254-0021 (JP) (74) Representative: Sika Patent Attorneys  C/o Sika Technology AG Corp. IP Dept. Tüffenwies 16 8048 Zürich 8048 Zürich (CH)