Disclosed are procatalyst compositions having an internal electron donor which includes an adamantane dicarboxylate and optionally an additional electron donor component. Ziegler-Natta catalyst compositions containing the present procatalyst compositions to produce propylene-based olefins with broad molecular weight distribution.
本发明公开了含有内部电子给体的催化剂组合物,其中包括一种
金刚烷二
羧酸酯和可选的额外电子给体组分。采用本发明的前催化剂组合物制备带有广泛分子量分布的
丙烯基烯烃的茨格勒-纳塔催化剂组合物。