| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rubber composition for a tire, wherein the rubber composition is capable of improving the performance on snow and ice, abrasion resistance and fracture strength in a good balance, and to provide a method for producing the rubber composition and a studless tire having a cap tread produced by using the rubber composition. <P>SOLUTION: The rubber composition for a tire is obtainable, by mixing and kneading a rubber component containing natural rubber and butadiene rubber with silica at a temperature of 70 to 130°C and by keeping the obtained mixture at a temperature of 150 to 200°C. <P>COPYRIGHT: (C)2012,JPO&INPIT |
