(19)
(11) EP 4 824 169 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 23833597.0

(22) Date of filing: 15.12.2023
(51) International Patent Classification (IPC): 
C08L 83/04(2006.01)
C08J 9/12(2006.01)
C08L 83/07(2006.01)
 C08J 9/00(2006.01)
C08L 83/05(2006.01)
(52) Cooperative Patent Classification (CPC):
C09J 183/04; C08L 83/04; C08G 77/12; C08G 77/20; C08J 9/0066; C08J 9/009; C08J 9/0095; C08J 2383/07; C08J 2383/04; C08J 2201/022
 
C-Sets:
  1. C08L 83/04, C08L 83/00, C08L 83/00, C08K 3/36, C08K 3/04, C08K 3/22;
  2. C09J 183/04, C08L 83/00, C08L 83/00, C08K 3/36, C08K 3/04, C08K 3/22;
(86) International application number:
PCT/CN2023/139146
(87) International publication number:
WO 2025/123334 (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: 3M Innovative Properties Company
Saint Paul, Minnesota 55133-3427 (US)

(72) Inventors:
  • CHEN, Lianzhou
    Saint Paul Minnesota 55133-3427 (US)
  • AMES, Jason V.
    Saint Paul Minnesota 55133-3427 (US)
  • LI, Mingzhu
    Shanghai 200336 (CN)
  • LIU, Junkang J.
    Saint Paul Minnesota 55133-3427 (US)
  • PAN, Jie
    Shanghai 200336 (CN)
  • ZHANG, Enzhong
    Shanghai 200336 (CN)
  • ZHANG, Xiaoyun
    Shanghai 200336 (CN)

(74) Representative: Mathys & Squire 
Theatinerstraße 8
80333 München
80333 München (DE)

   


(54) TWO-PART SILICONE COMPOSITION AND FOAM SEALANT AND ASSEMBLY MADE THEREFROM