Title:
RUBBER COMPOSITION FOR TIRES AND TIRE
Document Type and Number:
Japanese Patent JP2022030558
Kind Code:
A
Abstract:
To provide a rubber composition for tires and a tire which are capable of improving wet steering stability.SOLUTION: The present invention relates to the rubber composition for tires which contains: a rubber component containing a styrene-butadiene rubber, a butadiene rubber and an isoprene rubber; silica; a resin component; and a calcium compound. The following relations are satisfied: (the content of the styrene-butadiene rubber)>(the content of the isoprene rubber)>(the content of the butadiene rubber); and (the content of the resin component)>(the content of the calcium compound in terms of calcium element).SELECTED DRAWING: None
Inventors:
KATO FUMIYA
NAKAJIMA HIROKI
TOYA SUBARU
NAKAJIMA HIROKI
TOYA SUBARU
Application Number:
JP2020134657A
Publication Date:
February 18, 2022
Filing Date:
August 07, 2020
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
C08L9/00; C08K3/36; C08K5/17; C08K5/548
Attorney, Agent or Firm:
Patent Business Corporation Yasutomi International Patent Office