发明名称 |
Rubber composition for tread and tire having tread using same |
摘要 |
The present invention provides a rubber composition for a tread which can improve both of grip performance and rolling resistance in good balance and a tire having a tread prepared by using it. The rubber composition for a tread of the present invention contains 30 to 80 parts by weight of a silica having a pH of 7.1 to 12.0 when dispersed in water to prepare a 5% aqueous dispersion; and not more than 10 parts by weight of a carbon black on the basis of 100 parts by weight of a rubber component comprising an epoxidized natural rubber and the tire of the present invention has a tread prepared by using the rubber composition.
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申请公布号 |
US7741382(B2) |
申请公布日期 |
2010.06.22 |
申请号 |
US20070224332 |
申请日期 |
2007.05.14 |
申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
发明人 |
HOCHI KAZUO |
分类号 |
C08J5/14;B60C1/00 |
主分类号 |
C08J5/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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