Catalysts comprising a non-symmetrical Salan ligand with a carbazole moiety. Also disclosed are catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
本发明涉及一种非对称Salan
配体,其中包含一个卡巴唑基团的催化剂。还公开了包括该催化剂和活化剂的催化剂系统;制备
配体、催化剂和催化剂系统的方法;使用该催化剂和/或催化剂系统聚合烯烃的过程;以及根据这些过程制备的烯烃聚合物。