发明名称 |
Heavy duty pneumatic tire |
摘要 |
In a heavy duty pneumatic tire comprising a tread, the tread is made of a rubber composition comprising 20-67 parts by weight of carbon black and 3-20 parts by weight of silica based on 100 parts by weight of diene based rubber, wherein the carbon black has a ratio of a dibutyl phthalate (DBP) absorption to a 24M4 DBP absorption (DBP absorption/24M4 DBP absorption) of not less than 1.20 and a ratio of the DBP absorption to a nitrogen adsorption specific area (N2SA) of not less than 0.8.
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申请公布号 |
US6602943(B2) |
申请公布日期 |
2003.08.05 |
申请号 |
US19990249443 |
申请日期 |
1999.02.12 |
申请人 |
BRIDGESTONE CORPORATION |
发明人 |
KUSANO TOMOHIRO;MATSUDA AKIRA |
分类号 |
B60C1/00;C08K3/04;C08K3/36;C08L9/00;C09C1/48;(IPC1-7):C08K3/34 |
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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