Olefin polymerization catalyst component, olefin polymerization catalyst, olefin polymerization method and application

The invention relates to the field of olefin coordination polymerization, and discloses an olefin polymerization catalyst component, an olefin polymerization catalyst, an olefin polymerization method and application. The olefin polymerization catalyst component is a premix of a non-bridged metallocene catalyst precursor and an organic aluminum compound. The olefin polymerization catalyst comprising the olefin polymerization catalyst component is good in copolymerization performance and high in activity. 本发明涉及烯烃配位聚合领域，公开了一种烯烃聚合催化剂组分、烯烃聚合催化剂和烯烃聚合方法和应用。本发明的烯烃聚合催化剂组分为非桥联茂金属催化剂前体与有机铝化合物的预混物。通过使用包括所述烯烃聚合催化剂组分的烯烃聚合催化剂，其共聚性能好、活性高。