The present application discloses a catalyst for olefin polymerization, comprising a product of the following components: (A) solid titanium-containing catalyst component comprising magnesium, titanium and halogen as essential components; (B) organo-aluminum compound catalyst component, and (C) silicon ether compound catalyst component, the silicon ether compound being represented by a general formula (I):
wherein
R
1
-R
12
and A are as defined in the description.
本申请公开了一种用于烯烃聚合的催化剂,包括以下组分的产物:(A)固体
钛催化剂组分,包括
镁、
钛和卤素作为必需组分;(B)
有机铝化合物催化剂组分;(C)
硅醚化合物催化剂组分,其中
硅醚化合物由通式(I)表示:其中R1-R12和A如描述中所定义。