发明名称 |
Rubber composition and pneumatic tire using the same in tread |
摘要 |
A rubber composition comprising as a rubber component a specified styrene-butadiene copolymer (A) and a styrene-isoprene copolymer of a specified hydrogenation ratio (B) wherein a bound styrene content of the copolymer (B) is larger by a given value than a bound styrene content of the copolymer (A) is good in the wear resistance and fracture property and further excellent in the wet-skid resistance and dry gripping property.
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申请公布号 |
US2005277750(A1) |
申请公布日期 |
2005.12.15 |
申请号 |
US20050522381 |
申请日期 |
2005.01.26 |
申请人 |
MASAKI KOJI;HATAKEYAMA YOSHIKATSU |
发明人 |
MASAKI KOJI;HATAKEYAMA YOSHIKATSU |
分类号 |
B60C1/00;C08L9/06;C08L15/00;(IPC1-7):C08F4/44 |
主分类号 |
B60C1/00 |
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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