Rubber Composition for Tire and Studless Winter Tire
AssigneeThe Yokohama Rubber Co., Ltd.
InventorsTakashi Kakubo, Kazushi Kimura, Keisuke Maejima
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Abstract
The present technology provides a rubber composition for a tire with which it is possible to produce a tire having excellent on-ice performance and excellent wear resistance, and a studless winter tire using the rubber composition. The rubber composition for a tire of the present technology is a rubber composition for a tire comprising: 100 parts by mass of a diene rubber (A); from 30 to 100 parts by mass of carbon black and/or a white filler (B); and from 0.3 to 30 parts by mass of a cured product (C) prepared by curing a crosslinkable oligomer or polymer (c1) incompatible with the diene rubber (A); a JIS A hardness of the cured product (C) being from 3 to 45.
Claims15
A rubber composition for a tire comprising:
- 100 parts by mass of a diene rubber (A);
- from 30 to 100 parts by mass of carbon black and/or a white filler (B);
- and
- from 0.3 to 30 parts by mass of a cured product (C) prepared by curing a crosslinkable oligomer or polymer (c1) which is incompatible with the diene rubber (A);
- a JIS A hardness of the cured product (C) being from 3 to 45.
Dependencies are inferred from the claim text.