申请人:Beijing Lihe Technology Ltd.
公开号:US10208146B2
公开(公告)日:2019-02-19
Provided is a solid catalyst component for olefin polymerization, which comprises Mg, Ti, a halogen and an electron donor. The electron donor is selected from at least one of ring-substituted ether-acid ester compounds of the general formula (I). Also provided are a catalyst containing the solid catalyst component and the application of the catalyst in reactions of olefin polymerization, particularly in the reaction of propylene polymerization.
本发明提供了一种用于烯烃聚合的固体催化剂组分,它由 Mg、Ti、卤素和电子供体组成。电子供体选自通式(I)的环取代醚酸酯化合物中的至少一种。此外,还提供了一种含有固体催化剂组分的催化剂,以及该催化剂在烯烃聚合反应,特别是丙烯聚合反应中的应用。