Ladas & Parry LLP
Catalyst component for olefin polymerization and catalyst comprising the same
The present invention provides a catalyst component for polymerization of olefin CH2═CHR, in which R is hydrogen or C1-C12 alkyl or aryl, comprising magnesium, titanium, a halogen and an electron donor compound (a) which is at least one selected from the group consisting of dibasic ester compounds of the formula (I), and said catalyst component optionally further comprising an electron donor compound (b) selected from the group consisting of aliphatic dicarboxylic esters and aromatic dicarboxylic esters, and/or an electron donor compound (c) selected from the group consisting of 1,3-diether compounds of formula (IV):
Beijing Research Institute of Chemical Industry China Petroleum & Chemical Corporation China Petroleum & Chemical Corporation
C C C
C08F C08F C08F
inventional additional additional
Mingzhi Lingyan Xianzhong Xiaodong Tianyi Jiyu Chunmin Changxiu Haitao Jing Juxiu
Gao Xing Li Wang Li Li Ding Li Liu Ma Yang