CATALYST SYSTEM FOR THE POLYMERIZATION OF OLEFINS

摘要

A catalyst system comprising an oxidizing agent, a titanium complex represented by the formula, Z R"mZ'TiQkA1 (wherein Z and Z' represent pi -bonding ligand or sigma -bonding ligand; R" represents a bridging moiety; Q represents straight or branched an alkyl, aryl, alkenyl, alkylaryl, arylaklyl group or a halogen atom; A represents a counteranion; k is an integer from 1 to 3; 1 is an integer from 0 to 2; and m is an integer from 0 to 3 and a Lewis acid compound.