| 摘要 |
PROBLEM TO BE SOLVED: To provide a rubber composition for a cap tread, base tread, side wall, carcass, clinch or bead apex, capable of improving fuel consumption and durability with a good balance, and a pneumatic tire using the rubber composition.SOLUTION: A rubber composition for a cap tread, base tread, side wall, carcass, clinch or bead apex comprises zinc oxide having an average primary particle size of ≤200 nm and has a vulcanization amount of 25-60 ECU. |
