Title:
ゴム組成物及びタイヤ
Document Type and Number:
Japanese Patent JP6874809
Kind Code:
B2
Abstract:
The present disclosure provides a rubber composition and a tire which have excellent enduring performance as well as good fuel economy and wet grip performance. The present disclosure relates to a rubber composition containing a hydrogenated conjugated diene polymer (A) having a weight average molecular weight of 100,000 or more and a degree of hydrogenation of 75 mol% or higher, a hydrogenated conjugated diene polymer (B) having a weight average molecular weight of less than 100,000, and a resin having a softening point of 20°C or higher.
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Inventors:
Rie Yasuda
Kensuke Eagle
Kensuke Eagle
Application Number:
JP2019192746A
Publication Date:
May 19, 2021
Filing Date:
October 23, 2019
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
C08L15/00; B60C1/00; C08C19/02; C08F36/04; C08K3/04; C08K3/36; C08L25/04; C08L45/00
Domestic Patent References:
| JP2147646A |
Foreign References:
| WO2016039008A1 |
Attorney, Agent or Firm:
Atomi International Patent Office