申请人:Shanghai Institute of Organic Chemistry, Chinese
Academy of Sciences
公开号:EP3037409A1
公开(公告)日:2016-06-29
The present invention relates to a bimetallic catalyst for olefin polymerization, a preparation method therefor, and the application thereof in catalysis for olefin polymerization. The catalyst is a transitional bimetallic complex of the VIII group with a type of multidentate ligand, and the structural formula thereof is shown as formula (I), wherein the definition for each radical group is described in the description. The catalyst of the present invention has a high activity and a high catalytic efficiency, suitable for olefin polymerization reactions, particularly suitable for the preparation of an olefin polymer having a bimodal distribution of molecular weights.
本发明涉及一种用于烯烃聚合的双金属催化剂、其制备方法及其在烯烃聚合催化中的应用。该催化剂为 VIII 基团与一种多叉配位体的过渡双金属配合物,其结构式如式(I)所示,其中各基团的定义见说明。本发明的催化剂具有高活性和高催化效率,适用于烯烃聚合反应,尤其适用于制备分子量呈双峰分布的烯烃聚合物。