The present invention provides a metal complex of group 10 elements of the periodic table having a carboxylate structure represented by formula (C2); a catalyst for polymerization of olefin mainly comprising the metal complex; and a method for producing polymers by homopolymerizing olefin represented by formula (1), polymerizing two or more kinds of the above olefin, or copolymerizing olefin represented by formula (1) with polar group-containing olefin represented by formula (2) (the meaning of the symbols are as set forth in the description) using the catalyst. A metal complex of group 10 elements of the periodic table, in which all of the coordinating atoms to the metal are a hetero atom is stable and useful as a catalyst component for olefin polymerization, and can be used for a long time in homopolymerization of olefin or copolymerization of two or more kinds of olefin.
本发明提供了一种具有由式(C2)表示的
羧酸盐结构的周期表第10族元素的
金属配合物;主要包括所述
金属配合物的烯烃聚合催化剂;以及通过使用所述催化剂,通过将由式(1)表示的烯烃进行均聚合,聚合两种或更多种上述烯烃,或将由式(1)表示的烯烃与由式(2)表示的含极性基团的烯烃进行共聚合来生产聚合物的方法。周期表第10族元素的
金属配合物,其中与
金属配位的所有原子均为杂原子,稳定且可用作烯烃聚合的催化剂组分,并可在烯烃的均聚合或两种或更多种烯烃的共聚合中长时间使用。