Rubber composition for tires, and pneumatic tires
AssigneeSumitomo Rubber Industries, Ltd.
InventorTsuyoshi TSUCHIDA
Life of this patent
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Abstract
The present invention provides a rubber composition for tires which provides significantly improved abrasion resistance while maintaining fuel economy, and a pneumatic tire including the rubber composition. The present invention relates to a rubber composition for tires including: a silane coupling agent containing an alkoxysilyl group and a sulfur atom, the alkoxysilyl group being linked to the sulfur atom by six or more carbon atoms; and sulfur, the rubber composition including, per 100 parts by mass of the rubber component therein, 1.5 parts by mass or less of the sulfur.
Claims3
A rubber composition for tires, comprising:
- a silane coupling agent containing an alkoxysilyl group and a sulfur atom, the alkoxysilyl group being linked to the sulfur atom by six or more carbon atoms;
- and
- sulfur,
- the rubber composition comprising, per 100 parts by mass of a rubber component therein, 1.5 parts by mass or less of the sulfur.
Dependencies are inferred from the claim text.