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1. (WO2018079258) TIRE RUBBER COMPOSITION AND PNEUMATIC TIRE

Pub. No.:    WO/2018/079258    International Application No.:    PCT/JP2017/036758
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Thu Oct 12 01:59:59 CEST 2017
IPC: C08L 21/00
B60C 1/00
C08K 3/04
C08K 3/36
C08K 5/17
C08L 9/06
Applicants: SUMITOMO RUBBER INDUSTRIES, LTD.
住友ゴム工業株式会社
Inventors: YAMADA, Hiroaki
山田 宏明
YOSHIYASU, Hayato
吉安 勇人
Title: TIRE RUBBER COMPOSITION AND PNEUMATIC TIRE
Abstract:
Provided are a tire rubber composition with which silica dispersibility and low fuel consumption can be improved while maintaining good hardness, and a pneumatic tire using same. The present invention relates to a tire rubber composition comprising a rubber component, silica, and at least one kind of silica dispersing agent selected from a group consisting of a compound represented by formula (I) and a compound represented by formula (II).