ZIEGLER-NATTA CATALYST SYSTEMS COMPRISING A 1,2-PHENYLENEDIOATE AS INTERNAL DONOR AND PROCESS FOR PREPARING THE SAME
申请人:INDIAN OIL CORPORATION LIMITED
公开号:US20150152199A1
公开(公告)日:2015-06-04
A catalyst composition for use as precursor for Ziegler-Natta catalyst system, said catalyst composition comprising a combination of magnesium moiety, titanium moiety and an internal donor containing at least one 1,2-phenylenedioate compound of structure (A). Also, the present invention provides a process for preparing the aforesaid catalyst composition. Further, the present invention provides a Ziegler-Natta catalyst system incorporating the aforesaid catalyst composition and a method for polymerizing and/or copolymerizing olefins using the Ziegler-Natta catalyst system.
一种用作Ziegler-Natta催化剂体系前体的催化剂组成物,该催化剂组成物包括镁基团、钛基团和至少含有一个1,2-苯二甲酸酯化合物(A)结构的内部给体的组合。此外,本发明提供了制备上述催化剂组合物的方法。此外,本发明提供了一种包含上述催化剂组合物的Ziegler-Natta催化剂体系以及使用Ziegler-Natta催化剂体系聚合和/或共聚烯烃的方法。