| 摘要 |
PROBLEM TO BE SOLVED: To obtain a rubber composition for sidewall, which satisfies both an excellent whitening prevention effect and electrical conductivity while keeping a high content ratio of resources except petroleum. SOLUTION: The rubber composition for sidewall comprises natural rubber, a rubber component containing one or more rubbers selected from the group consisting of natural rubber, epoxidized natural rubber and butadiene rubber, a white filler and conductive carbon black. COPYRIGHT: (C)2007,JPO&INPIT
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