(19)
(11) EP 3 963 020 A1

(12)

(43) Date of publication:
09.03.2022 Bulletin 2022/10

(21) Application number: 20718797.2

(22) Date of filing: 01.04.2020
(51) International Patent Classification (IPC): 
C09J 7/30(2018.01)
C09J 7/38(2018.01)
 C09J 7/20(2018.01)
(52) Cooperative Patent Classification (CPC):
C09J 7/30; C09J 7/20; C09J 7/38; C09J 2463/00; C09J 2463/006; C09J 2301/208; C09J 2301/416
(86) International application number:
PCT/IB2020/053096
(87) International publication number:
WO 2020/222052 (05.11.2020 Gazette 2020/45)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 28.04.2019 CN 201910354077

(71) Applicant: 3M Innovative Properties Company
Saint Paul, Minnesota 55133-3427 (US)

(72) Inventors:
  • ZHANG, Enzhong
    Shanghai 200336 (CN)
  • SUN, XinXin
    Shanghai 200336 (CN)
  • REN, Pu
    Shanghai 200336 (CN)

(74) Representative: Mathys & Squire 
Theatinerstraße 7
80333 München
80333 München (DE)

   


(54) MULTILAYER UV-CURABLE ADHESIVE FILM