申请人:Bridgestone Tire Co., Ltd.
公开号:US04487892A1
公开(公告)日:1984-12-11
A rubber composition for use in tires is disclosed, which comprises 1-30% by weight of a non-crystallizable resinous polymer having Tg of not less than 110.degree. C. and 70-99% by weight of at least one rubber selected from styrene-butadiene copolymer rubber containing not more than 60% by weight of bound styrene, natural rubber, polybutadiene rubber having 1,4-configuration of not less than 80%, polybutadiene rubber having 1,2-configuration of not less than 50%, butyl rubber, halogenated butyl rubber and polyisoprene rubber having cis-1,4-configuration of not less than 90%.
本发明揭示了一种用于轮胎的橡胶组合物,其包括以下成分:非结晶性树脂聚合物,重量百分比为1-30%,具有Tg不低于110℃;至少一种橡胶,重量百分比为70-99%,所述橡胶选自以下橡胶:含有不超过60%的结合苯乙烯的苯乙烯-丁二烯共聚物橡胶,天然橡胶,1,4-构型不低于80%的聚丁二烯橡胶,1,2-构型不低于50%的聚丁二烯橡胶,丁基橡胶,卤代丁基橡胶和顺式-1,4-构型不低于90%的聚异戊二烯橡胶。