| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rubber composition for tires which satisfies both of grip performance and anti-wear performance and suppresses deterioration of initial grip performance and a pneumatic tire made using the same. <P>SOLUTION: The rubber composition for tires contains an acid and a nitrogen compound and/or at least one compound selected from the group consisting of an organic carboxylic acid metal salt, a thiocarboxylate and a phosphate, a coumarone-indene resin and a rosin-based resin. <P>COPYRIGHT: (C)2013,JPO&INPIT |
