Process for producing ethylene-propylene-diene monomer terpolymer
    6.
    发明授权
    Process for producing ethylene-propylene-diene monomer terpolymer 失效
    生产乙烯 - 丙烯 - 二烯单体三元共聚物的方法

    公开(公告)号:US5229477A

    公开(公告)日:1993-07-20

    申请号:US749807

    申请日:1991-08-26

    IPC分类号: C08F210/18

    CPC分类号: C08F210/18

    摘要: Ethylene-propylene-diene monomer terpolymers having a high degree of random polymerization are produced by employing a high activity, stereo-regular olefin polymerization catalyst comprising a titanium halide-containing procatalyst, an organoaluminum compound cocatalyst and a moderately hindered aromatic heterocyclic amine as selectivity control agent. The terpolymers are elastomeric and exhibit good processability.

    摘要翻译: 具有高度无规聚合的乙烯 - 丙烯 - 二烯单体三元共聚物是通过使用高活性立体规则的烯烃聚合催化剂制备的,该催化剂包含含卤化钛的前催化剂,有机铝化合物助催化剂和中度受阻芳族杂环胺作为选择性控制 代理商 三元共聚物是弹性体并表现出良好的加工性能。

    Process of producing ethylene-propylene rubbery copolymer
    7.
    发明授权
    Process of producing ethylene-propylene rubbery copolymer 失效
    生产乙丙橡胶共聚物的方法

    公开(公告)号:US5134209A

    公开(公告)日:1992-07-28

    申请号:US633813

    申请日:1990-12-26

    IPC分类号: C08F210/16 C08F297/08

    摘要: Ethylene-propylene rubbery copolymers having a high degree of random polymerization are produced by employing a high activity, stereoregular polymerization catalyst comprising a titanium halide-containing procatalyst, an organoaluminum compound cocatalyst and a moderately hindered aromatic nitrogen heterocycle as selectivity control agent. The ethylene-propylene copolymer has good properties and exhibits improved processability.

    摘要翻译: 通过使用包含含卤化钛的前催化剂,有机铝化合物助催化剂和中度受阻的芳族氮杂环作为选择性控制剂的高活性的立构规整聚合催化剂来制备具有高度无规聚合的乙烯 - 丙烯橡胶状共聚物。 乙烯 - 丙烯共聚物具有良好的性能并显示出改善的加工性能。