Invention Grant
- Patent Title: Multi-component copolymer, rubber composition, crosslinked rubber composition and rubber article
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Application No.: US15766061Application Date: 2016-10-11
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Publication No.: US10550216B2Publication Date: 2020-02-04
- Inventor: Madoka Kimura , Shigeki Oishi , Tomoe Tanabe
- Applicant: BRIDGESTONE CORPORATION
- Applicant Address: JP Chuo-ku, Tokyo
- Assignee: BRIDGESTONE CORPORATION
- Current Assignee: BRIDGESTONE CORPORATION
- Current Assignee Address: JP Chuo-ku, Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2015-204972 20151016
- International Application: PCT/JP2016/004541 WO 20161011
- International Announcement: WO2017/064859 WO 20170420
- Main IPC: C08F236/10
- IPC: C08F236/10 ; B60C1/00 ; C08F210/16
Abstract:
Provided is a multi-component copolymer having excellent crack growth resistance and wear resistance. The multi-component copolymer comprises conjugated diene units, non-conjugated olefin units and aromatic vinyl units, wherein: a peak top molecular weight of non-conjugated olefin parts linking only the non-conjugated olefin units is 500 or more and less than 40,000.
Public/Granted literature
- US20180282459A1 MULTI-COMPONENT COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION AND RUBBER ARTICLE Public/Granted day:2018-10-04
Information query
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