发明名称 |
Rubber composition containing cyclic polysulfide as vulcanization agent and pneumatic tire using the same |
摘要 |
A rubber composition containing 100 parts by weight a sulfur-vulcanizable rubber (A) and 0.1 to 30 parts by weight of a vulcanization agent of a cyclic polysulfide (B) having the formula (I): wherein R is a substituted or unsubstituted C2 to C20 alkylene group, substituted or unsubstituted C2 to C20 oxyalkylene group or alkylene group having an aromatic ring, n is an integer of 1 to 20, x is a number of 2 to 6 on average.
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申请公布号 |
US7569639(B2) |
申请公布日期 |
2009.08.04 |
申请号 |
US20050545072 |
申请日期 |
2005.08.09 |
申请人 |
THE YOKOHAMA RUBBER CO., LTD. |
发明人 |
CHOI WONMUN;MATSUMURA TOMOYUKI;AMINO NAOYA;TAKASE KAZUHIRO;KANENARI DAISUKE;HOTAKA TAKESHI;NATORI JUNICHIROU |
分类号 |
C08L81/04;B60C1/00;B60C17/06;C07D341/00;C08K5/372;C08K5/45 |
主分类号 |
C08L81/04 |
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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