POLYMERIZATION CATALYST ACTIVATORS, METHOD OF PREPARING, ANDTHEIR USE IN POLYMERIZATION PROCESSES

摘要

New polymerization catalyst activators are disclosed which include a heterocyclic compound, which may or may not be substituted, and an aluminium alkyl or an aluminoxane. Supported activators of the invention include the heterocyclic compound, combined with an alkyaluminum or aluminoxane, and a support material, preferably a silica support material. Also disclosed are methods for preparing these catalyst activators and polymerization processes utilizing same.