发明名称 |
TIRE TREAD RUBBER COMPOSITION AND PNEUMATIC TIRE |
摘要 |
The problem of the present invention is to provide a rubber composition for tire treads having high silica dispersibility while also having excellent processability. The rubber composition for tire treads of the present invention contains a diene rubber, silica and a silane coupling agent, wherein the silane coupling agent is a polysiloxane represented by a specific average composition formula, the silica content is from 5 to 200 parts by mass per 100 parts by mass of the diene rubber, and the silane coupling agent content is from 1 to 20 mass% relative to the silica content. |
申请公布号 |
EP2857449(B1) |
申请公布日期 |
2016.09.28 |
申请号 |
EP20130808904 |
申请日期 |
2013.06.11 |
申请人 |
THE YOKOHAMA RUBBER CO., LTD. |
发明人 |
AKAHORI YAYOI;SATO MASAKI |
分类号 |
C08L21/00;B60C1/00;B60C11/00;C08G77/04;C08K3/36;C08L9/06;C08L83/04 |
主分类号 |
C08L21/00 |
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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