Invention Grant
- Patent Title: Cross-linkable nitrile rubber composition and cross-linked rubber product, and method for manufacturing cross-linkable nitrile rubber composition
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Application No.: US15535921Application Date: 2015-11-30
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Publication No.: US10266681B2Publication Date: 2019-04-23
- Inventor: Yoshio Fukumine
- Applicant: ZEON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: ZEON CORPORATION
- Current Assignee: ZEON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2014-262867 20141225
- International Application: PCT/JP2015/083549 WO 20151130
- International Announcement: WO2016/104056 WO 20160630
- Main IPC: C08L15/00
- IPC: C08L15/00 ; C08L67/00 ; C08L77/00 ; C08L9/02 ; C08K5/17 ; C08L13/00 ; C08L101/00 ; C08L33/20

Abstract:
A cross-linkable nitrile rubber composition contains a carboxyl group-containing highly saturated nitrile rubber, a resin, and a polyamine cross-linking agent. The content of the carboxyl group-containing highly saturated nitrile rubber is 30 parts by weight or more with respect to 100 parts by weight of the total amount of the carboxyl group-containing highly saturated nitrile rubber and the resin. The cross-linkable nitrile rubber composition is obtained by performing kneading at a temperature equal to or higher than the melting point of the resin.
Public/Granted literature
- US20170342241A1 CROSS-LINKABLE NITRILE RUBBER COMPOSITION AND CROSS-LINKED RUBBER PRODUCT Public/Granted day:2017-11-30
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