TIRE WITH CHAFER COMPOSITION

摘要

A pneumatic rubber tire with a chafer positioned around at least a portion of its bead component and intended for contacting a rigid rim of a wheel, wherein said chafer is composed of a rubber composition which is based upon a combination of a specified trans 1,4-polybutadiene polymer and a high cis 1,4-polybutadiene rubber. The rubber composition for the tire chafer component may also contain cis 1,4-polyisoprene rubber and/or styrene/butadiene rubber.