Invention Application
US20110048599A1 TIRE WITH RUBBER TREAD CONTAINING COMBINATION OF RESIN BLEND AND FUNCTIONALIZED ELASTOMER 有权
带橡胶条的轮胎包含树脂混合和功能化弹性体的组合

TIRE WITH RUBBER TREAD CONTAINING COMBINATION OF RESIN BLEND AND FUNCTIONALIZED ELASTOMER
Abstract:
This invention relates to a pneumatic tire with an outer, running surface containing, circumferential tread comprised of a styrene/butadiene (SBR) rich rubber composition containing two SBR's with spaced apart glass transition temperatures (Tg's), one of which is a functionalized SBR with a functional group reactive with hydroxyl groups on a precipitated silica, together with a combination of at least three resins with spaced apart softening points. The filler reinforcement is a combination of precipitated silica and specialized rubber reinforcing carbon black.
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