Title:
硬化性パーフルオロエラストマー組成物
Document Type and Number:
Japanese Patent JP4522998
Kind Code:
B2
Abstract:
A non-black filled perfluoroelastomer composition comprising a) a perfluoroelastomer having nitrile group cure sites, b) a curative selected from the group consisting of i) a bis(aminophenol) and ii) a compound that decomposes at curing temperatures to generate ammonia and c) 1-25 phr hydrophobic silica filler. Cured compositions have surprisingly better compression set than do similar compounds containing hydrophilic silica.
Inventors:
Suwon One
Application Number:
JP2006523940A
Publication Date:
August 11, 2010
Filing Date:
August 13, 2004
Export Citation:
Assignee:
DuPont Performance Elastomers LLC
International Classes:
C08L27/18; C08F8/00; C08K3/36; C08K5/18; C08K9/06; C08L29/10
Domestic Patent References:
| JP2005537359A | ||||
| JP2000290454A | ||||
| JP2002515525A |
Foreign References:
| WO2001085848A1 | ||||
| WO2000078871A1 |
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Kazuo Abe