发明名称 |
Tire sealant and tire with sealant containing silica and balanced organoperoxide depolymerized butyl rubber |
摘要 |
<p>A tire sealant precursor composition is disclosed comprising a butyl rubber and a combination of organoperoxides comprising 4,4-di-(tertiary butylperoxy) valerate and dicumyl peroxide. The ratio of dicumyl peroxide to 4,4-di-(tertiary butylperoxy) valerate is in a range of from 3/1 to 30/1. The composition further comprises a reinforcing filler comprising silica. Also a pneumatic tire with such a partially depolymerized composition as a built-in sealant layer is disclosed as well as a method of manufacturing.</p> |
申请公布号 |
EP2329940(A1) |
申请公布日期 |
2011.06.08 |
申请号 |
EP20100193074 |
申请日期 |
2010.11.30 |
申请人 |
THE GOODYEAR TIRE & RUBBER COMPANY |
发明人 |
INCAVO, JOSEPH ALAN |
分类号 |
B29C73/16;B29C73/22;B60C19/12;C07C409/00;C07C409/16;C08K5/14 |
主分类号 |
B29C73/16 |
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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