发明名称 |
Rubber composition for tire sidewalls and pneumatic tires using the same |
摘要 |
A lightweight tire with reduced rolling resistance and improved steering stability without decreasing tire durability, said tire containing a sidewall made of a rubber composition including 20 to 70 parts by weight of an inorganic filler, and 5 to 35 parts by weight of polypropylene powder, based on 100 parts by weight of a rubber component, which satisfies the following equation: (amount of polypropylene powder).gtoreq.(amount of inorganic filler+amount of polypropylene powder)/2.
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申请公布号 |
US7172003(B2) |
申请公布日期 |
2007.02.06 |
申请号 |
US20040820035 |
申请日期 |
2004.04.08 |
申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
发明人 |
NAKAMURA TAKASHI;KUNISAWA TETSUYA;MATSUO TOSHIRO |
分类号 |
B60C1/00;C08K3/00;C08L21/00;C08L23/12 |
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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