| 摘要 |
PROBLEM TO BE SOLVED: To improve blackness without spoiling durability of a side wall part. SOLUTION: The side wall part is furnished with an outside rubber layer and an inside rubber layer on this pneumatic tire furnished with the side wall part, the outside rubber layer contains carbon black for the outside rubber layer of N<SB>2</SB>SA of more than 150 m<SP>2</SP>/g, and the inside rubber layer contains a carbon black 30 to 60 mass part for the inside rubber layer of N<SB>2</SB>SA of less than 100 m<SP>2</SP>/g against a rubber component 100 mass part. COPYRIGHT: (C)2005,JPO&NCIPI
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