Title:
CARBOXYL GROUP-CONTAINING ACRYLIC RUBBER COMPOSITION AND MULTILAYER BODY
Document Type and Number:
WIPO Patent Application WO/2022/071217
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a multilayer body of a carboxyl group-containing acrylic rubber composition and a fluorine rubber composition, said multilayer body exhibiting sufficient adhesion, by thermally crosslinking and bonding the carboxyl group-containing acrylic rubber composition and the fluorine rubber composition. The present invention relates to a carboxyl group-containing acrylic rubber composition which contains (A) a carboxyl group-containing acrylic rubber, (B) a thiuram compound and/or a compound having an N-S bond, (C) a tertiary amine and/or a guanidine compound and (D) an aliphatic diamine compound and/or an aromatic diamine compound, and which has a scorching time t5 of 60 minutes or less at 125°C.
Inventors:
ASAI HISASHI (JP)
MOROOKA YOSHIHIRO (JP)
KITAGAWA MOTOKI (JP)
MOROOKA YOSHIHIRO (JP)
KITAGAWA MOTOKI (JP)
Application Number:
PCT/JP2021/035350
Publication Date:
April 07, 2022
Filing Date:
September 27, 2021
Export Citation:
Assignee:
OSAKA SODA CO LTD (JP)
International Classes:
B32B25/14; C08K5/17; C08K5/205; C08K5/31; C08K5/3442; C08K5/40; C08K5/43; C08L33/04; F16L11/04
Domestic Patent References:
| WO2014073489A1 | 2014-05-15 | |||
| WO2018110701A1 | 2018-06-21 |
Foreign References:
| JP2008189733A | 2008-08-21 | |||
| JPH09286050A | 1997-11-04 | |||
| JP2014152311A | 2014-08-25 | |||
| JPH0859896A | 1996-03-05 | |||
| JP2001049063A | 2001-02-20 |
Other References:
KATSUSADA TOKUHIRA: "Formulation of Fluoroelastomer", JOURNAL OF THE SOCIETY OF RUBBER INDUSTRY, JAPAN, vol. 73, no. 6, 2000, pages 298 - 306
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (JP)
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