(19)
(11) EP 4 215 577 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
published in accordance with Art. 153(4) EPC

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
27.09.2023 Bulletin 2023/39

(43) Date of publication:
26.07.2023 Bulletin 2023/30

(21) Application number: 21869263.0

(22) Date of filing: 08.09.2021
(51) International Patent Classification (IPC): 
C08L 15/02(2006.01)
C08K 3/105(2018.01)
C08K 5/13(2006.01)
C08K 5/19(2006.01)
 C08K 3/01(2018.01)
C08K 5/07(2006.01)
C08K 5/132(2006.01)
C08L 27/16(2006.01)
(52) Cooperative Patent Classification (CPC):
C08K 5/132; C08K 3/01; C08K 5/13; C08K 3/105; C08L 15/02; C08K 5/19; C08K 5/07; C08F 214/22; C08K 5/41; C08K 5/42; C08K 5/0025; C08K 3/26; C08K 3/22; C08K 5/053
 
C-Sets:
  1. C08K 5/132, C08L 27/16;
  2. C08K 5/0025, C08L 27/16;
  3. C08F 214/22, C08F 214/28;
(86) International application number:
PCT/JP2021/032998
(87) International publication number:
WO 2022/059576 (24.03.2022 Gazette 2022/12)
(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: 18.09.2020 JP 2020157766
05.07.2021 JP 2021111538
19.08.2021 JP 2021134042

(71) Applicant: DAIKIN INDUSTRIES, LTD.
Osaka 530-0001 (JP)

(72) Inventors:
  • KAWASAKI, Kazuyoshi
    Osaka-shi, Osaka 530-0001 (JP)
  • TAKEMURA, Kouhei
    Osaka-shi, Osaka 530-0001 (JP)

(74) Representative: Hoffmann Eitle 
Patent- und Rechtsanwälte PartmbB Arabellastraße 30
81925 München
81925 München (DE)

   


(54) COMPOSITION FOR FLUORINE RUBBER CROSSLINKING AND MOLDED ARTICLE


(57) The present disclosure provides a fluoroelastomer crosslinkable composition, the composition containing (a) a polyol-crosslinkable fluoroelastomer and (b) a cross-linking agent, wherein the cross-linking agent (b) is at least one selected from the group consisting of a compound represented by the general formula (b1) set forth in the description, a compound represented by the general formula (b2) set forth in the description, a compound represented by the general formula (b3) set forth in the description, and a salt of any of these compounds with an alkali metal, an alkaline earth metal, or an onium compound.