Catalysts comprising salan ligands with carbazole moieties. Also, 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.
包含卡巴唑基团的Salan
配体的催化剂。此外,还包括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;使用这些催化剂和/或催化剂系统聚合烯烃的工艺;以及根据这些工艺制备的烯烃聚合物。