M. Mitani et al., MONO-ARYLOXY OR MONO-ALKOXY ZIRCONIUM COMPLEXES METHYLALUMINOXANE CATALYST SYSTEM IN ETHYLENE POLYMERIZATION, Polymer bulletin, 34(2), 1995, pp. 199-202
Mono-aryloxy zirconium complexes 1-6 or mono-alkoxy zirconium complexe
s 7-10 were prepared and the ethylene polymerization was carried out i
n the presence of these complexes / methylaluminoxane. Steric factor o
f the aryloxy and alkoxy ligands in the complexes remarkably influence
d on activity of ethylene polymerization.