Now the research aim on Ziegler-Natta catalyst for olefin polymerization is not only high activity, but also high performance and texture structure of Ziegler-Natta catalyst.

• 目前对Ziegler-Natta催化剂研究开发的目标已经不仅仅局限于催化剂的高活性，而更注重于催化剂的高性能和催化剂的织态结构。