| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of reducing load noise without impairing steering stability and crack-resistant property. SOLUTION: The pneumatic tire has a side wall rubber comprising two layers of an inner layer and an outer layer. Thickness of the inner layer is 0.2-0.7 times of thickness of the side wall rubber and the inner layer comprises a rubber composition containing hollow particle having an average particle diameter of 600μm or smaller at a volume ratio of 2-45%. COPYRIGHT: (C)2006,JPO&NCIPI
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