Title:
FLUOROCOPOLYMER COMPOSITION AND CROSSLINKED RUBBER ARTICLE
Document Type and Number:
WIPO Patent Application WO/2021/210502
Kind Code:
A1
Abstract:
Provided are: a fluorocopolymer composition capable of forming crosslinked rubber articles which have reduced compression set at high temperatures and do not crack after compression; and a crosslinked rubber article. This fluorocopolymer composition comprises: fluorocopolymer (A), which includes a unit having a nitrile group and a unit based on tetrafluoroethylene; fluorocopolymer (B), which includes a unit having at least one functional group selected from the group consisting of carbonylated groups, a hydroxy group, an epoxy group, and an isocyanate group and a unit based on tetrafluoroethylene; and a crosslinking agent.
Inventors:
KAWAI TSUYOSHI (JP)
Application Number:
PCT/JP2021/014996
Publication Date:
October 21, 2021
Filing Date:
April 09, 2021
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
C08F214/26; C08F216/12; C08F222/02; C08K5/14; C08K5/17; C08K5/50; C08L27/18
Domestic Patent References:
| WO2002000781A1 | 2002-01-03 | |||
| WO2000029479A1 | 2000-05-25 | |||
| WO2010082633A1 | 2010-07-22 | |||
| WO2016017801A1 | 2016-02-04 |
Foreign References:
| JP2010037558A | 2010-02-18 | |||
| JP2019214641A | 2019-12-19 | |||
| JP2016124909A | 2016-07-11 | |||
| JP2015096572A | 2015-05-21 | |||
| JPH06306236A | 1994-11-01 | |||
| JP5833657B2 | 2015-12-16 | |||
| JP2020071455A | 2020-05-07 |
Other References:
ANONYMOUS: "Disodium hydrogen phosphate dodecahydrate SDS", SHOWA CHEMICAL SAFETY DATA SHEET, 20 April 2021 (2021-04-20), JP, pages 1 - 5, XP009539136
Attorney, Agent or Firm:
T.S. PARTNERS et al. (JP)
Download PDF: