| 摘要 |
PROBLEM TO BE SOLVED: To provide a rubber composition excellent in wet grip performance. SOLUTION: The rubber composition comprises≥2 pts.wt. rubber crumb obtained by crushing a crosslinked rubber based on 100 pts.wt. diene rubber. The difference in the glass transition point between the crosslinked rubber and a raw material rubber composing the crosslinked rubber is≥5°C. COPYRIGHT: (C)2007,JPO&INPIT
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