Tread rubber composition

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PROBLEM TO BE SOLVED : To provide a rubber composition for a tread, gentle to earth and preparing ourselves for the decrease of the supplying amount of the petroleum by increasing the content ratio of resources other than petroleum, and exhibiting a sufficient running performance on a wet road surface and dry road surface. SOLUTION : This rubber composition for the tread is provided by containing a filler consisting of ≥8 pt. wt. resin and ≥80 pt. wt. white-colored filler based on 100 pts. wt. rubber component containing ≥80 wt.% natural rubber or epoxidized natural rubber. COPYRIGHT : (C)2006, JPO&NCIPI