Cycloolefin rubber and method of production of same and rubber composition, cross-linked rubber, and tire
US10072101B2 · kind B2 · utility
1Cited by
2References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 26, 2015 |
| Grant date | Sep 11, 2018 |
| Priority date | — |
| Expiry date | Aug 26, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2261/76
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A cycloolefin rubber having a weight average molecular weight of 100,000 to 800,000, having a silyl group at the polymer chain end, and containing a fatty acid ester of a polyvalent alcohol. A cycloolefin rubber excellent in processability at the time of blending and kneading and excellent in low heat buildup property can be provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.