Invention Grant
US08415426B1 Tire with rubber component containing combination of carbon black, silica and functionalized mineral 有权
轮胎与含有炭黑,二氧化硅和功能化矿物的组合的橡胶组分

Tire with rubber component containing combination of carbon black, silica and functionalized mineral
Abstract:
A tire is provided having a component comprised of a rubber composition containing at least one conjugated diene-based elastomer and a combination of rubber reinforcing fillers composed of rubber reinforcing carbon black, precipitated silica and granular functionalized mineral comprised of at least one of aluminum hydrate (ALOOH) and titanium dioxide. The granular mineral is functionalized by pretreatment with a coupling agent. The granular mineral fillers are pretreated with a coupling agent to promote a combination of rubber reinforcing effect for the mineral fillers and to promote a hydrophobation of the mineral fillers to promote their dispersability in the rubber composition.
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