COMBINED INTERNAL DONOR SYSTEM FOR ZIEGLER-NATTA POLYOLEFIN CATALYSTS AND METHODS OF MAKING AND USING SAME
申请人:BASF Corporation
公开号:US20160046740A1
公开(公告)日:2016-02-18
Solid catalyst components are disclosed including titanium, magnesium, halogen and an internal electron donor compound having a combination of internal electron donor compounds including at least one 1,8-naphthyl diester and at least one secondary internal donor compound selected from alkyl 2-alkoxy-1-naphthoates, alkyl 2-alkoxybenzoates, alkyl 2,6-dialkoxybenzoates, (2-alkoxyphenyl)(pyrrolidin-1-yl)alkanones, dialkyl phthalates, alkyl alkionates, and dialkyl cyclohexane-1,2-dicarboxylates, and catalyst systems containing the catalyst solid components, organoaluminum compounds, and organosilicon compounds. Further, methods of making the catalyst components and the catalyst systems are disclosed as well as methods of polymerizing or copolymerizing alpha-olefins using the catalyst systems.
US9738736B2
申请人:——
公开号:US9738736B2
公开(公告)日:2017-08-22
[EN] COMBINED INTERNAL DONOR SYSTEM FOR ZIEGLER-NATTA POLYOLEFIN CATALYSTS AND METHODS OF MAKING AND USING SAME<br/>[FR] SYSTÈME COMBINÉ DE DONNEUR INTERNE POUR DES CATALYSEURS POLYOLÉFINIQUES DE ZIEGLER-NATTA ET LEURS PROCÉDÉS DE FABRICATION ET D'UTILISATION
申请人:BASF CORP
公开号:WO2016025194A1
公开(公告)日:2016-02-18
Solid catalyst components are disclosed including titanium, magnesium, halogen and an internal electron donor compound having a combination of internal electron donor compounds including at least one 1,8-naphthyl di ester and at least one secondary internal donor compound selected from alkyl 2-alkoxy-l -naphthoates, alkyl 2-alkoxybenzoates, alkyl 2,6- dialkoxybenzoates, (2-alkoxyphenyl)(pyrrolidin-l -yl)alkanones, dialkyl phthalates, alkyl alkionates, and dialkyl cyclohexane-l,2-dicarboxylates, and catalyst systems containing the catalyst solid components, organoaluminum compounds, and organosilicon compounds. Further, methods of making the catalyst components and the catalyst systems are disclosed as well as methods of polymerizing or copolymerizing alpha-olefins using the catalyst systems.
Sharghi, Hashem; Sarvari, Mona Hosseini; Eskandari, Razieh, Journal of Chemical Research, 2005, # 8, p. 488 - 491