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    • 3. 发明授权
    • Star hydrocarbon polymer, process for making, and a polymer blend composition having same
    • 星形烃聚合物,制备方法和具有相同的聚合物共混组合物
    • US08487061B2
    • 2013-07-16
    • US13109313
    • 2011-05-17
    • Andy H. TsouNikos HadjichristidisPamela J. WrightJohannes M. Soulages
    • Andy H. TsouNikos HadjichristidisPamela J. WrightJohannes M. Soulages
    • C08G77/08
    • C08F36/06C08C19/02C08F36/04C08F4/48
    • Provided is a process for making a saturated star hydrocarbon polymer. The process has the following steps: (A) hydrosilylating tetraethylene silicon with methyldichlorosilane in the presence of a hydrosilylating catalyst to form a chlorosilane dendrimer; (B) reacting the chlorosilane dendrimer with vinylmagnesium bromide in the presence of a lithium and/or organolithium initiator stepwise to build a higher generation chlorosilane dendrimer; (C) anionically polymerizing polybutadiene in the presence of a lithium and/or organolithium initiator to form living poly(butadienyl)lithium; (D) attaching the living poly(butadienyl)lithium to the higher generation dendrimer to form a star polybutadiene; and (E) hydrogenating the star polybutadiene to form the saturated star hydrocarbon polymer. There is also provided a saturated star hydrocarbon polymer made according to the above process and a polymer composition of a matrix ethylene polymer and the saturated star hydrocarbon polymer.
    • 提供了制备饱和星形烃聚合物的方法。 该方法具有以下步骤:(A)在甲硅烷基化催化剂存在下,用甲基二氯硅烷氢化甲硅烷基化硅,形成氯硅烷树枝状大分子; (B)在锂和/或有机锂引发剂的存在下逐步使氯硅烷树状聚合物与乙烯基溴化镁反应,以构建更高代的氯代硅烷树枝状聚合物; (C)在锂和/或有机锂引发剂存在下阴离子聚合的聚丁二烯以形成活性聚(丁二烯基)锂; (D)将活性聚(丁二烯基)锂连接到较高代树枝状聚合物以形成星形聚丁二烯; 和(E)氢化星形聚丁二烯以形成饱和星形烃聚合物。 还提供了根据上述方法制备的饱和星形烃聚合物和基质乙烯聚合物和饱和星形烃聚合物的聚合物组合物。
    • 4. 发明申请
    • STAR HYDROCARBON POLYMER, PROCESS FOR MAKING, AND A POLYMER BLEND COMPOSITION HAVING SAME
    • 星形聚合物,制备方法和具有相同性能的聚合物混合组合物
    • US20120296046A1
    • 2012-11-22
    • US13109313
    • 2011-05-17
    • Andy H. TsouNikos HadjichristidisPamela J. WrightJohannes M. Soulages
    • Andy H. TsouNikos HadjichristidisPamela J. WrightJohannes M. Soulages
    • C08L23/08C08F4/48
    • C08F36/06C08C19/02C08F36/04C08F4/48
    • Provided is a process for making a saturated star hydrocarbon polymer. The process has the following steps: (A) hydrosilylating tetraethylene silicon with methyldichlorosilane in the presence of a hydrosilylating catalyst to form a chlorosilane dendrimer; (B) reacting the chlorosilane dendrimer with vinylmagnesium bromide in the presence of a lithium and/or organolithium initiator stepwise to build a higher generation chlorosilane dendrimer; (C) anionically polymerizing polybutadiene in the presence of a lithium and/or organolithium initiator to form living poly(butadienyl)lithium; (D) attaching the living poly(butadienyl)lithium to the higher generation dendrimer to form a star polybutadiene; and (E) hydrogenating the star polybutadiene to form the saturated star hydrocarbon polymer. There is also provided a saturated star hydrocarbon polymer made according to the above process and a polymer composition of a matrix ethylene polymer and the saturated star hydrocarbon polymer.
    • 提供了制备饱和星形烃聚合物的方法。 该方法具有以下步骤:(A)在甲硅烷基化催化剂存在下,用甲基二氯硅烷氢化甲硅烷基化硅,形成氯硅烷树枝状大分子; (B)在锂和/或有机锂引发剂的存在下逐步使氯硅烷树状聚合物与乙烯基溴化镁反应,以构建更高代的氯代硅烷树枝状聚合物; (C)在锂和/或有机锂引发剂存在下阴离子聚合的聚丁二烯以形成活性聚(丁二烯基)锂; (D)将活性聚(丁二烯基)锂连接到较高代树枝状聚合物以形成星形聚丁二烯; 和(E)氢化星形聚丁二烯以形成饱和星形烃聚合物。 还提供了根据上述方法制备的饱和星形烃聚合物和基质乙烯聚合物和饱和星形烃聚合物的聚合物组合物。