Trialkylsilyloxy-1,1-diphenyl ethylenes and polymers produced therewith
    9.
    发明授权
    Trialkylsilyloxy-1,1-diphenyl ethylenes and polymers produced therewith 失效
    三烷基甲硅烷氧基-1,1-二苯基乙烯和由其制备的聚合物

    公开(公告)号:US5153291A

    公开(公告)日:1992-10-06

    申请号:US492843

    申请日:1990-03-13

    摘要: Trialkylsilyloxy-1,1-diphenyl ethylenes corresponding to general formula I, new polymers produced therewith terminated by aryl trialkylsilyl ether groups or by phenolic hydroxyl groups and a process for the production of these polymers by anionic polymerization ##STR1## in which R.sup.1, R.sup.2 .dbd.H, C.sub.1 -C.sub.4 alkyl, OCH.sub.3,R.sup.3 .dbd.H, C.sub.1 -C.sub.4 alkyl, O--C.sub.1 -C.sub.4 alkyl,R.sup.4 .dbd.H, C.sub.1 -C.sub.4 alkyl,R.sup.5 .dbd.C.sub.1 -C.sub.4 alkyl,R.sup.6 .dbd.H, C.sub.1 -C.sub.4 alkyl.

    摘要翻译: 对应于通式I的三烷基甲硅烷氧基-1,1-二苯基乙烯,通过芳基三烷基甲硅烷基醚基团或酚羟基封端的新聚合物和通过阴离子聚合制备这些聚合物的方法(I),其中R 1 ,R2 = H,C1-C4烷基,OCH3,R3 = H,C1-C4烷基,O-C1-C4烷基,R4 = H,C1-C4烷基,R5 = C1-C4烷基,R6 = H,C1- C4烷基。