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Title:
PERFLUOROELASTOMER COMPOSITION, CROSSLINKED PERFLUOROELASTOMER AND MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2020/129804
Kind Code:
A1
Abstract:
This composition comprises perfluoroelastomer, carbon black in the amount of 55 to 75 parts by weight relative to 100 parts by weight of the perfluoroelastomer, and a crosslinking agent represented by formula (1). (In formula (1), A is a single bond, -O-, an alkylene group, or an alkylene fluoride group. R1, R2, R3 are each independently a hydrogen atom, a fluorine atom, an alkyl group, or an alkyl fluoride group. At least one of R1, R2 and R3 is a fluorine atom or an alkyl fluoride group.)

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Inventors:
HASEGAWA CHISATO (JP)
OTANI KOJIRO (JP)
Application Number:
PCT/JP2019/048684
Publication Date:
June 25, 2020
Filing Date:
December 12, 2019
Export Citation:
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Assignee:
NICHIAS CORP (JP)
International Classes:
C08K5/02; C08K3/04; C08L21/00; C08L27/12; F16J15/10
Domestic Patent References:
WO2016017187A12016-02-04
WO2010099057A22010-09-02
Foreign References:
JP2016145166A2016-08-12
JP2012519221A2012-08-23
JP2012236969A2012-12-06
JP2015512963A2015-04-30
JP2006009010A2006-01-12
JP2006009010A2006-01-12
Other References:
See also references of EP 3901206A4
Attorney, Agent or Firm:
HEIWA INTERNATIONAL PATENT OFFICE (JP)
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