发明名称 |
Pneumatic tire having foamed rubber layer. |
摘要 |
<p>A pneumatic tire in which a foamed rubber layer having closed cells is provided at a surface of a tire tread which substantially contacts at least a road surface, wherein the foamed rubber layer has closed cells whose average diameter is about 1 mu m to about 120 mu m and has an expansion ratio of about 1% to about 100%, a solid-phase rubber portion of the foamed rubber layer has a rubber composition in which at least both of a diene-type rubber and silica are mixed, and an amount of the silica is about 10 to about 80 parts by weight based on 100 parts by weight of the diene-type rubber. The pneumatic tire exhibits excellent traction and braking abilities and controllability on snowy, icy and wet road surfaces.</p> |
申请公布号 |
EP0673792(A1) |
申请公布日期 |
1995.09.27 |
申请号 |
EP19950104207 |
申请日期 |
1995.03.22 |
申请人 |
BRIDGESTONE CORPORATION |
发明人 |
YAMAUCHI, KOJI;OKAMURA, NOBUYUKI;YAMAGUCHI, KOJIRO;SINOHARA, KAZUNORI |
分类号 |
B60C1/00;B60C11/00;B60C11/14;C08K3/00;C08K3/04;C08K3/36;C08L9/00;C08L21/00;(IPC1-7):B60C1/00 |
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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