A gas phase olefin polymerization wherein the catalyst comprises a novel Group 4 transition metal complex containing a boron or aluminum bridging group containing a nitrogen containing group, especially an amido group.
一种气相烯烃聚合方法,其中催化剂包括一种新型的第四族过渡
金属配合物,其含有一种含有氮的桥接基团,特别是一种酰胺基团的
硼或铝桥接基团。