A catalyst component for olefin polymerization, comprising Mg, Ti, a halogen and an electron donor, wherein the electron donor is at least one unsaturated ring-substituted diacid ester compound. Also provided is a catalyst containing the catalyst component and the use of the catalyst in an olefin polymerization, e.g., propylene polymerization.
一种用于
烯烃聚合的
催化剂组分,包括Mg、Ti、卤素和电子给体,其中电子给体至少为一种不饱和环取代二酸
酯化合物。还提供了含有该
催化剂组分的
催化剂以及在
烯烃聚合中使用该
催化剂,例如
丙烯聚合。