齐格勒-纳塔
1.This paper reviewed the progress in the studies on copolymerization of olefin with O|cotained polar monomers in the presence of Ziegler|Natta catalyst, metallocene catalyst and late transition metal catalyst.
2.A titanium-based Ziegler-Natta catalyst was developed with high activity, stable kinetic behaviors and ready-responding to hydrogen adjustment. PE obtained over the catalyst was of medium molecular weight distribution.
3.This paper mainly describes the typies of the catalysts,including typical Ziegler|Natta catalysts,metallocene catalysts and posttransition metals such as Pd and Ni complexes,and their catalyzing specificity for the cycloolefins homopolymerization and copolymerization with α |olefins.

