ADDITION POLYMERIZATION CATALYST COMPONENT, AND PRODUCTION METHOD FOR ADDITION POLYMERIZATION CATALYST AND ADDITION POLYMER

摘要

PURPOSE: Provided are an addition polymerization catalyst component and an addition polymerization catalyst, which re used for producing an addition polymer having high melt tension and melt flow rate and excellent in processability. Also, provided is a production method for an addition polymer having high melt tension and melt flow rate and excellent in processability. CONSTITUTION: A addition polymerization catalyst component comprises a crosslinked bis-Cp hafnium compound, a noncrosslinked bis-substituted-Cp zirconium or titanium compound, and a crosslinked bis-Cp zirconium or titanium compound.