CATALYST COMPOSITION FOR PREPARING CONJUGATED DIENE POLYMER AND CONJUGATED DIENE POLYMER PREPARED BY MEANS OF SAME
    8.
    发明公开
    CATALYST COMPOSITION FOR PREPARING CONJUGATED DIENE POLYMER AND CONJUGATED DIENE POLYMER PREPARED BY MEANS OF SAME 审中-公开
    用于制备共轭二烯聚合物的催化剂组合物和通过相同方式制备的共轭二烯聚合物

    公开(公告)号:EP3315518A1

    公开(公告)日:2018-05-02

    申请号:EP16814756.9

    申请日:2016-06-24

    申请人: LG Chem, Ltd.

    摘要: The present invention provides a catalyst composition including a functionalizing agent of the following Formula 1 together with a rare earth metal compound, an alkylating agent, and a halogen compound, having good catalytic activity and polymerization reactivity and useful for the preparation of a conjugated diene-based polymer having high linearity and excellent processability, and a conjugated diene-based polymer prepared using the catalyst composition.

            [Formula 1]     (X 1 ) a -Si-(X 2 ) 4-a


    In Formula 1, a, X 1 , and X 2 are the same as defined in the disclosure.

    摘要翻译: 本发明提供了一种催化剂组合物,其包含下列式1的官能化试剂与稀土金属化合物,烷基化剂和卤素化合物,其具有良好的催化活性和聚合反应性并且可用于制备共轭二烯 - 具有高线性和优异的可加工性的基于聚合物的聚合物以及使用该催化剂组合物制备的基于共轭二烯的聚合物。 [式1](X1)a-Si-(X2)4-a在式1中,a,X1和X2与本发明中定义的相同。