This paper reviewed latest researches in internal donors in Ziegler-Natta propylene polymerization catalysts, as well as the features of different internal donors (monoesters, diesters, diethers, diketones and diol esters).

• 摘要对丙烯聚合齐格勒－纳塔催化剂内给电子体的研究进展进行了综述，同时分析了单酯类、双酯类、二醚类、二酮类和二醇酯类化合物作为内给电子体催化剂的特性。