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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 JP7397294
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 60-90 pts.mass of a natural rubber and/or a synthetic isoprene rubber and 40-10 pts.mass of a styrene-butadiene copolymer rubber with: 60-150 pts.mass of a filler comprising carbon black and/or silica; and 0.1-20 pts.mass of a thermoplastic resin obtained by copolymerizing styrene, indene and dicyclopentadiene.SELECTED DRAWING: None

Inventors:
Yuri Noguchi
Kensuke Hijikata
Application Number:
JP2019190857A
Publication Date:
December 13, 2023
Filing Date:
October 18, 2019
Export Citation:
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Assignee:
Yokohama Rubber Co., Ltd.
International Classes:
C08L7/00; B60C1/00; B60C15/06; C08K3/04; C08K3/36; C08L9/00; C08L9/06; C08L45/00
Domestic Patent References:
JP59164312A
JP2018002861A
JP2018131516A
JP2018080531A
Foreign References:
WO2018101361A1
WO2019115954A1
Attorney, Agent or Firm:
Shigeru Noda