| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a pneumatic tire having at least one member selected from a group consisting of a sidewall, a ply topping and a breaker topping, improved in various performances such as fuel economy, processability, thermal aging resistance, flex crack growth resistance, adhesion strength and fracture strength in a well balanced manner.SOLUTION: The pneumatic tire has at least one member selected from a group consisting of a sidewall, a ply topping and a breaker topping, manufactured by using the following rubber composition. The rubber composition comprises a modified natural rubber that is highly purified and adjusted to have a pH of 2 to 7, carbon black and/or a white filler, and a styrene butadiene rubber containing 30 mass% or more of styrene.</p> |
