申请人:Sumitomo Chemical Company, Limited
公开号:EP1557423A1
公开(公告)日:2005-07-27
There are provided a transition metal complex of formula (1):
wherein M represents an element of Group 6 of Periodic Table of Elements, A and A' are the same or different, and represent a substituted or unsubstituted C1-10 alkylene group or the like, Y represents a substituted or unsubstituted C1-10 alkyl group, or the like, X1 and X2 are the same or different, and represent a hydrogen atom, a halogen atom, a substituted or unsubstituted C1-10 alkyl group, or an amino group disubstituted with C1-20 hydrocarbon, and n1 is an integer of 0 to 3, an olefin polymerization catalyst obtained by combining a transition metal complex with an organic aluminum or aluminoxane, a polymerization catalyst further containing a boron compound, and a process for producing olefin polymer using the polymerization catalyst.
提供了一种式(1)的过渡金属配合物:
其中 M 代表元素周期表第 6 族元素,A 和 A'相同或不同,代表取代或未取代的 C1-10 烷基或类似基团,Y 代表取代或未取代的 C1-10 烷基或类似基团,X1 和 X2 相同或不同,代表氢原子、卤素原子、取代或未取代的 C1-10 烷基、或与 C1-20 碳氢化合物二取代的氨基,且 n1 为 0 至 3 的整数,通过将过渡金属络合物与有机铝或铝氧烷结合而获得的烯烃聚合催化剂,进一步含有硼化合物的聚合催化剂,以及使用该聚合催化剂生产烯烃聚合物的工艺。