Title:
RUBBER COMPOSITION FOR TIRES AND TIRE
Document Type and Number:
Japanese Patent JP2022030557
Kind Code:
A
Abstract:
To provide a rubber composition for tires and a tire which are capable of improving on-snow performance in a later stage of running.SOLUTION: The present invention relates to the rubber composition for tires which contains: a rubber component containing an isoprene rubber and a butadiene rubber having a cis content of 90 mass% or less; silica; and a resin component. The following relations are satisfied: (the content of the silica)<(the content of the isoprene rubber); (the content of the silica)>(the content of the butadiene rubber); and (the content of the butadiene rubber)>(the amount of acetone extraction).SELECTED DRAWING: None
Inventors:
HORIGUCHI TAKUYA
NAKAJIMA HIROKI
TOYA SUBARU
NAKAJIMA HIROKI
TOYA SUBARU
Application Number:
JP2020134656A
Publication Date:
February 18, 2022
Filing Date:
August 07, 2020
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
C08L9/00; C08K3/36; C08K3/38
Attorney, Agent or Firm:
Patent Business Corporation Yasutomi International Patent Office