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1. (WO2018143111) RUBBER COMPOSITION FOR TIRES, AND PNEUMATIC TIRES

Pub. No.:    WO/2018/143111    International Application No.:    PCT/JP2018/002609
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Tue Jan 30 00:59:59 CET 2018
IPC: C08L 21/00
B60C 1/00
C08K 3/06
C08K 5/548
Applicants: SUMITOMO RUBBER INDUSTRIES, LTD.
住友ゴム工業株式会社
Inventors: TSUCHIDA, Tsuyoshi
土田 剛史
Title: RUBBER COMPOSITION FOR TIRES, AND PNEUMATIC TIRES
Abstract:
The present invention provides a rubber composition for tires that markedly improves wear resistance while maintaining fuel economy, and pneumatic tires in which the same is used. The present invention pertains to a rubber composition for tires that contains: a silane coupling agent containing an alkoxysilyl group and a sulfur atom, the number of carbon atoms connecting the alkoxysilyl group and the sulfur atom being 6 or greater; and sulfur, the sulfur content being 1.5 parts by mass or less per 100 parts by mass of the rubber composition.