OLEFIN POLYMERIZATION CATALYST, PROCESS FOR PRODUCING OLEFIN POLYMER, POLYPROPYLENE RESIN COMPOSITION AND ARTICLE COMPRISING THE SAME
申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:US20130109789A1
公开(公告)日:2013-05-02
An olefin polymerization catalyst is obtained by bringing the following components (A), (B) and (C) into contact with one another:
(A) a solid catalyst component for olefin polymerization containing a titanium atom, a magnesium atom and a halogen atom;
(B) an organoaluminum compound; and
(C) a triether represented by formula (I).
An olefin polymerization solid catalyst can be provided having a sufficiently high polymerization activity and an ability to produce an olefin polymer with a low content of low-molecular weight components and amorphous components.
一种烯烃聚合催化剂是通过将以下组分(A)、(B)和(C)彼此接触而获得的:(A)用于烯烃聚合的固体催化剂组分,其中包含钛原子、镁原子和卤素原子;(B)有机铝化合物;以及(C)由式(I)表示的三醚。可以提供具有足够高的聚合活性和能够产生低分子量成分和非晶态成分含量低的烯烃聚合物的固体聚合催化剂。