| 摘要 |
<p>Pneumatic tire having circumferential fabric-reinforced rubber belt positioned between its tread and carcass where the rubber of the belt is comprised of medium vinyl polybutadiene, cis 1,4-polyisoprene and optionally, cis 1,4-polybutadiene. The invention is particularly directed to such tire where the medium vinyl polybutadiene rubber of said belt is a copolymer of 1,3-butadiene and a small amount of divinyl benzene.</p> |
