Title:
RUBBER COMPOSITION FOR TIRES, AND PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2021054992
Kind Code:
A
Abstract:
To provide a rubber composition for tires capable of improving wet grip properties and grip sustainability of a tire in a well-balanced manner.SOLUTION: The rubber composition for tires according to the present invention contains a diene rubber, silica, and a silane compound represented by the following formula (1). The diene rubber contains an aromatic vinyl-conjugated diene copolymer rubber. The average glass transition temperature of the diene rubber is -35°C or higher and -5°C or lower. The content of the silica is 200 pts.mass or more and 300 pts.mass or less based on 100 pts.mass of the diene rubber. The content of the silane compound is 0.5 pt.mass or more and 30 pts.mass or less based on 100 pts.mass of the silica.SELECTED DRAWING: Figure 1
Inventors:
ASHIURA MAKOTO
CHINO KEISUKE
MATSUO YUSUKE
TSUTSUMI TOSHIYUKI
AKIYAMA YOICHI
CHINO KEISUKE
MATSUO YUSUKE
TSUTSUMI TOSHIYUKI
AKIYAMA YOICHI
Application Number:
JP2019180913A
Publication Date:
April 08, 2021
Filing Date:
September 30, 2019
Export Citation:
Assignee:
ENEOS CORP
International Classes:
C08L9/00; B60C1/00; C07F7/18; C08K3/36; C08K5/21; C08K5/27; C08K5/54; C08K5/548
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Satoru Asakura
Yukitaka Nakamura
Satoru Asakura