Title:
ゴム組成物及びそれを用いたタイヤ
Document Type and Number:
Japanese Patent JP7372261
Kind Code:
B2
Abstract:
The present invention provides a rubber composition containing a rubber component that contains a diene rubber, the diene rubber containing a polymer (A) that has a urethane backbone and a diene backbone in one molecule. The rubber composition has excellent fracture resistance, in particular, crack growth resistance.
Inventors:
Yasuhiro Shoda
Hideyuki Otsuka
Daisuke Aoki
Hideyuki Otsuka
Daisuke Aoki
Application Number:
JP2020559310A
Publication Date:
October 31, 2023
Filing Date:
December 12, 2019
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
C08L19/00; B60C1/00; C08G81/02; C08L9/00; C08L65/00
Domestic Patent References:
| JP2008231272A | ||||
| JP2004256745A | ||||
| JP2008050571A | ||||
| JP2019518130A | ||||
| JP57080412A | ||||
| JP2014506277A |
Other References:
Ohishi,T. et al.,Metathesis-driven scrambling reactions between polybutadiene or naturally occurring polyisoprene and,Polymer,2015年,vol. 78,pp.145-153
Attorney, Agent or Firm:
Patent Attorney Corporation Otani Patent Office
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