[EN] NEW INTERNAL AND EXTERNAL DONOR COMPOUNDS FOR OLEFIN POLYMERIZATION CATALYSTS<br/>[FR] NOUVEAUX COMPOSÉS DONNEURS INTERNES ET EXTERNES POUR CATALYSEURS DE POLYMÉRISATION D'OLÉFINES
申请人:BASF CORP
公开号:WO2011084691A2
公开(公告)日:2011-07-14
The present invention relates to catalyst systems containing solid catalyst components comprising titanium, magnesium, halogen and a 1,8-naphthyl diaryloate internal electron donor compound; organoaluminum compounds and alkyl benzoate derivatives as external electron donors, The present invention also relates to methods of making the catalyst systems, and methods of polymerizing or copolymerizing alpha-olefins using the catalyst systems.