| 摘要 |
PROBLEM TO BE SOLVED: To provide a rubber composition for tires which enables production of studless tires excellent in both on-ice performance and wear resistance, and to provide a studless tire using the rubber composition.SOLUTION: A rubber composition for tires comprises 100 pts.mass of a diene rubber (A), 30-100 pts.mass of carbon black and/or a white filler (B), and 0.3-30 pts.mass of a hardened product (C) obtained by hardening a crosslinkable oligomer or polymer (c1) incompatible with the diene rubber (A), the hardened product (C) having a JIS A hardness of 3-45. |
