丙烯基弹性体催化剂的研究进展  

Research progress on catalysts of propylene-based elastomers

作　　者：王国栋 方园园[1] 宋文波[1] Wang Guodong;Fang Yuanyuan;Song Wenbo(Sinopec Beijing Research Institute of Chemical Industry,Beijing 100013,China)

机构地区：[1]中国石化北京化工研究院,北京100013

出　　处：《石油化工》2021年第9期960-966,共7页Petrochemical Technology

摘　　要：丙烯基弹性体(PBE)作为一种新型弹性体材料在多个领域显示出商业价值。综述了制备PBE的均相金属催化剂体系,包括茂金属催化剂、限定几何构型催化剂以及非茂金属催化剂,探讨了乙烯-丙烯共聚催化剂结构与性能的关系,最后对新型高效烯烃聚合催化剂的合成提出了展望。As a new type of elastomer material,propylene-based elastomer(PBE)has shown its commercial value in many fields.The homogeneous metal catalyst systems for the preparation of PBE,including metallocene catalysts,restricted geometry catalysts and non-metallocene catalysts were reviewed,while the relationship between the structure and performance of the ethylene-propylene copolymerization catalysts was discussed.The prospects for the synthesis of new high-efficiency olefin polymerization catalysts were put forward in the end.

关 键 词：丙烯基弹性体 茂金属催化剂 非茂金属催化剂 乙烯-丙烯共聚 

分 类 号：TQ426.94[化学工程]