| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a rubber composition for the sidewall of a high-performance tire which can improve responsiveness, heat sagging performance and fracture strength in a balanced manner, and a high-performance tire prepared using the same.SOLUTION: A rubber composition for the sidewall of a high-performance tire contains at least one selected from the group consisting of natural rubber and diene-based synthetic rubber, carbon black, and an amphoteric compound having acidic and basic functional groups.</p> |
