发明名称 |
Pneumatic tire having a tread containing immiscible rubber blend and silica |
摘要 |
<p>The invention is directed to a pneumatic tire having a tread comprising a vulcanizable rubber composition comprising, expressed as parts by weight per 100 parts by weight of elastomer (phr), (A) 60 to 95 phr of solution-polymerized styrene-butadiene rubber with a bound styrene content of from 35 to 45 percent by weight, a vinyl 1,2 content of from 15 to 30 percent by weight based on the butadiene content, and a Tg of from -40°C to -20°C; (B) 5 to 40 phr of cis-1,4 polybutadiene having a Tg of from -95°C to - 105°C; (C) 50 to 150 phr of silica; (D) 30 to 70 phr of processing oil; and (E) 0.5 to 20 phr of a sulfur containing organosilicon compound.</p> |
申请公布号 |
EP1637353(A1) |
申请公布日期 |
2006.03.22 |
申请号 |
EP20050108389 |
申请日期 |
2005.09.13 |
申请人 |
THE GOODYEAR TIRE & RUBBER COMPANY |
发明人 |
WEYDERT, MARC;KAES, CHRISTIAN |
分类号 |
B60C1/00;C08K3/36;C08L9/00;C08L9/06 |
主分类号 |
B60C1/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|