(19)
(11) EP 4 288 471 A1

(12)

(43) Date of publication:
13.12.2023 Bulletin 2023/50

(21) Application number: 21923652.8

(22) Date of filing: 02.02.2021
(51) International Patent Classification (IPC): 
C08G 18/06(2006.01)
C08L 75/04(2006.01)
 C08G 18/62(2006.01)
C09D 175/04(2006.01)
(52) Cooperative Patent Classification (CPC):
C08G 18/6229; C08G 18/792; C08G 18/10
 
C-Sets:
C08G 18/10, C08G 18/62;
(86) International application number:
PCT/CN2021/074798
(87) International publication number:
WO 2022/165622 (11.08.2022 Gazette 2022/32)
(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

(71) Applicant: DIC Corporation
Tokyo 174-8520 (JP)

(72) Inventors:
  • OMIZU, Soichiro
    Takaishi-shi, Osaka 592-0001 (JP)
  • QIAN, Kai
    Zhangjiagang, Jiangsu 215635 (CN)

(74) Representative: TBK 
Bavariaring 4-6
80336 München
80336 München (DE)

   


(54) WATER-DISPERSIBLE POLYISOCYANATE COMPOSITION, METHOD FOR PRODUCING COMPOSITION, WATER-BASED CURABLE COMPOSITION, WATER-BASED PAINT, AND ARTICLE