申请人:BASELL POLIOLEFINE ITALIA S.R.L.
公开号:US20160208027A1
公开(公告)日:2016-07-21
The present technology relates to a solid catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of the general formula (I):
where R
1
is selected from C
1
-C
15
hydrocarbon groups, the R
2
groups are equal to or different from each other, are hydrogen, or the R
1
groups can be fused together to form one or more cycles and A is a bivalent bridging group. The catalyst components of the present disclosure exhibit high activity and stereospecificity in the polymerization of olefins.
本技术涉及一种用于聚合烯烃的固体催化剂组分,包含Mg、Ti和一个通式(I)的电子给体,其中R1选择自C1-C15碳氢基团,R2基团相等或不同,为氢,或R1基团可以融合形成一个或多个环,A是一个二价桥连基团。本公开的催化剂组分在烯烃聚合中表现出高活性和立体特异性。