Title:
RUBBER COMPOSITION FOR TIRE
Document Type and Number:
Japanese Patent JP2022121848
Kind Code:
A
Abstract:
To provide a rubber composition for a tire in which surface roughness is imparted to further improve on-ice performance and to also maintain a rolling resistance index.SOLUTION: The problem is solved by providing rubber composition for a tire that comprises a diene-based rubber, a crystalline nano-cellulose, and an inorganic filler, and in which the diene-based rubber comprises a natural rubber and a butadiene rubber and the diene-based rubber contains a butadiene rubber by 30 pts.mass or more out of the 100 pts.mass, and, furthermore, an inorganic filler is contained by 20 pts.mass or more for 100 pts.mass of diene-based rubber.SELECTED DRAWING: Figure 1
Inventors:
KARASAWA YUICHIRO
ZHANG DI
OKAMATSU TAKAHIRO
ZHANG DI
OKAMATSU TAKAHIRO
Application Number:
JP2021018780A
Publication Date:
August 22, 2022
Filing Date:
February 09, 2021
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
C08L7/00; B60C1/00; C08K3/013; C08L1/02; C08L9/00; C08L45/00
Attorney, Agent or Firm:
Right Shunsuke
Takahashi politics
Motoki Mizuno
Takahashi politics
Motoki Mizuno