The recent research and development in metallocene-based syndiotactic polypropylene and catalyst are described,including the structures and the catalytic properties of syndiospecific metallocene;

• 概述了间规聚丙烯金属茂催化剂及其树脂的研究开发进展。包括间规聚丙烯金属茂催化剂的结构及其催化性能；