| 摘要 |
PROBLEM TO BE SOLVED: To provide a rubber composition for a sidewall and a rubber composition for a clinch apex capable of decreasing each rolling and electric resistances and improving the resistance to crack and further provide a tire using the same. SOLUTION: The rubber composition for a sidewall and rubber composition for a clinch apex contains 1.0 to 7.5 pts.wt. of a compound having oxyethylene units in 100 pts.wt. of a diene rubber. Further, a tire prepared using the same is provided. COPYRIGHT: (C)2008,JPO&INPIT
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