Transition metal complexes, ligands, catalysts for olefin polymerization, and process for production of olefin polymers
申请人:Hanaoka Hidenori
公开号:US20060111525A1
公开(公告)日:2006-05-25
A transition metal complex represented by the formula (1):
wherein M is a Group 4 transition metal, A is a Group 16 element, B is a Group 14 element, n is an integer of 0 or 1, R
1
, R
2
, R
3
and R
4
may be the same or different and each independently denotes a substituent selected from the group consisting of the groups (I) and (II):
group (I): hydrogen, alkyl and so on group (II): alkoxy, alkylthio and so on,
provided that at least one of R
1
, R
2
, R
3
and R
4
is a substituent selected from group (II);
R
5
, R
6
, R
7
, R
8
R
9
, R
10
, X
1
and X
2
may be the same or different and are each hydrogen, halogen, alkyl or the like; and a catalyst for olefin polymerization comprising said complex, an organoaluminum compound and a boron compound are provided.
一种过渡金属配合物,其化学式表示为(1):其中M是第四族过渡金属,A是第16族元素,B是第14族元素,n是0或1的整数,R1,R2,R3和R4可以相同或不同,且每个独立地表示从群组(I)和(II)中选择的取代基:群组(I):氢,烷基等;群组(II):烷氧基,烷硫基等,但要求R1,R2,R3和R4中至少一个是从群组(II)中选择的取代基;R5,R6,R7,R8,R9,R10,X1和X2可以相同或不同,且每个均为氢,卤素,烷基或类似物;以及包括所述配合物、有机铝化合物和硼化合物的烯烃聚合催化剂。