A liquid phase process for the polymerization of butene-1 carried out in the presence of a catalyst comprising
(b) a solid catalyst component comprising Mg, Ti and an electron donor compound of the following formula (I)
in which the R groups, equal to or different from each other, are C1-C10 hydrocarbon groups;
(b) an aluminium alkyl cocatalyst and
(c) an external electron donor.
一种在催化剂存在下进行
丁烯-1 聚合的液相工艺,包括
(b) 由 Mg、Ti 和下式 (I) 电子供体化合物组成的固体催化剂组分
其中 R 基团(彼此相等或不同)为 C1-C10 烃基;
(b) 烷基铝助催化剂和
(c) 外部电子供体。