Title:
タイヤ用ゴム組成物およびそれを用いた空気入りタイヤ
Document Type and Number:
Japanese Patent JP7397293
Kind Code:
B2
Abstract:
To provide a rubber composition for tires which has practically sufficient steering stability and has enhanced durability by improving rupture characteristics.SOLUTION: The rubber composition for tires is obtained by blending 100 pts.mass of a diene rubber containing 50-100 pts.mass of a natural rubber and/or a synthetic isoprene rubber with: 40-150 pts.mass of a filler comprising carbon black and/or silica; 0.01-2.0 pts.mass of an organic acid cobalt as metallic cobalt; and 0.1-20 pts.mass of a thermoplastic resin obtained by copolymerizing styrene, indene and dicyclopentadiene.SELECTED DRAWING: None
Inventors:
Makoto Ikegaya
Kensuke Hijikata
Kensuke Hijikata
Application Number:
JP2019189146A
Publication Date:
December 13, 2023
Filing Date:
October 16, 2019
Export Citation:
Assignee:
Yokohama Rubber Co., Ltd.
International Classes:
C08L7/00; B60C1/00; C08K3/04; C08K3/36; C08K5/09; C08L9/00; C08L9/06; C08L45/00
Domestic Patent References:
| JP59164312A | ||||
| JP2018002861A | ||||
| JP2018131516A | ||||
| JP2016006138A | ||||
| JP2018080531A |
Foreign References:
| WO2018101361A1 | ||||
| WO2019115954A1 |
Attorney, Agent or Firm:
Shigeru Noda