The present invention discloses catalyst compositions employing silicon-bridged metallocene compounds with bulky substituents. Methods for making these silicon-bridged metallocene compounds and for using such compounds in catalyst compositions for the polymerization of olefins also are provided.
本发明揭示了采用具有庞大取代基的
硅桥联茂
金属化合物的催化剂组合物。还提供了制备这些
硅桥联茂
金属化合物以及在用于聚合烯烃的催化剂组合物中使用这些化合物的方法。