发明授权
- 专利标题: Rubber composition for pneumatic tire
- 专利标题(中): 充气轮胎橡胶组合物
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申请号: US11929422申请日: 2007-10-30
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公开(公告)号: US07820751B2公开(公告)日: 2010-10-26
- 发明人: Naoya Amino
- 申请人: Naoya Amino
- 申请人地址: JP Tokyo
- 专利权人: The Yokohama Rubber Co., Ltd.
- 当前专利权人: The Yokohama Rubber Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Connolly Bove Lodge & Hutz LLP
- 主分类号: C08K3/04
- IPC分类号: C08K3/04
摘要:
A rubber composition for a pneumatic tire containing 100 parts by weight of a diene-based rubber and 5 to 120 parts by weight of carbon black having a particle size of 15 to 40 nm, a nitrogen absorption specific surface area N2SA of 60 to 200 m2/g, and a pH of 1 to 5 or 8.5 to 13, which can improve wet performance of a tire without causing problems in productivity and conductivity.
公开/授权文献
- US20080058462A1 RUBBER COMPOSITION FOR PNEUMATIC TIRE 公开/授权日:2008-03-06
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