Title:
RUBBER COMPOSITION AND TIRE
Document Type and Number:
WIPO Patent Application WO/2019/117168
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a rubber composition whereby low loss properties, wet performance, and dry handling of a tire can be balanced to a high degree, the rubber composition as a solution to this problem being characterized by including a rubber component (A) and a styrene/alkylene block copolymer (B), the styrene/alkylene block copolymer (B) having a total content of styrene units of at least 30% by mass and an expansion ratio after vulcanization of 5-30%.
Inventors:
KATAYAMA AKANE (JP)
Application Number:
PCT/JP2018/045560
Publication Date:
June 20, 2019
Filing Date:
December 11, 2018
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08L21/00; B60C1/00; C08K3/36; C08L53/00; C08L57/02; C08L93/04
Domestic Patent References:
| WO2017159786A1 | 2017-09-21 |
Foreign References:
| JP2007308654A | 2007-11-29 | |||
| JP2016193599A | 2016-11-17 | |||
| JP2015529697A | 2015-10-08 | |||
| JP2014530950A | 2014-11-20 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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