Ethylene based polymers having high molecular weights can be obtained in high yields at temperatures of industrial interest, by carrying out the polymerization reaction in the presence of catalysts comprising single carbon bridged metallocenes, which has a particular ligand system containing a heteroatom.
具有高分子量的
乙烯基聚合物可以在工业温度下,在单碳桥联的
金属茂络合物催化剂的存在下进行聚合反应,该催化剂具有特定的
配体系统,其中包含一个杂原子,从而可以高产得到。