发明名称 RUBBER COMPOSITION HAVING IMPROVED CRACK RESISTANCE
摘要 Disclosed is a rubber composition which comprises: (a) a first polymer, (b) a second polymer that is different from said first polymer, (c) a filler, (d) a first low molecular weight polymer comprising a block A and a block B, wherein said block A comprises a majority of the same type of mer units that make up a majority of the first polymer and block B comprises a majority of the same type of mer units that make up a majority of the second polymer, and (e) a second low molecular weight polymer comprising at least one functional group, wherein said first and second low molecular weight polymers have number average molecular weights of about 5,000 to about 100,000. Also disclosed is a method of mixing the rubber composition.
申请公布号 US2011054069(A1) 申请公布日期 2011.03.03
申请号 US20100870260 申请日期 2010.08.27
申请人 BRIDGESTONE CORPORATION 发明人 CHEN ZHONG-REN
分类号 C08J5/14 主分类号 C08J5/14
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