| 摘要 |
PROBLEM TO BE SOLVED: To provide a tread rubber composition for a high-performance wet tire, which can improve grip performance and wear resistance in a good balance on a wet road surface as well as on a dry-up road surface, and to provide a high-performance wet tire using the rubber composition.SOLUTION: The tread rubber composition for a high-performance wet tire comprises a rubber component, zirconium dioxide powder, and silica. |
