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US 2017/0253695 A1Published application
Cycloolefin rubber and method of production of same and rubber composition, cross-linked rubber, and tire
AssigneeZeon Corporation
InventorsYasuo TSUNOGAE, Shingo OKUNO, Naoaki KURAMOTO
Life of this patent
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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.
Claims11
A cycloolefin rubber having a weight average molecular weight of 100,000 to 800,000, having a silyl group at a polymer chain end, and containing a fatty acid ester of a polyvalent alcohol.
Dependencies are inferred from the claim text.