| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tire rubber composition in which wet grip performance, wear resistance and steering stability are improved in a well-balanced state, and a racing tire using the same. <P>SOLUTION: The tire rubber composition comprises a liquid coumarone-indene resin having a softening point of -20 to 20°C, a liquid rosin-based resin having a softening point of -20 to 20°C, and aluminum hydroxide. <P>COPYRIGHT: (C)2012,JPO&INPIT |
