| 摘要 |
Solid catalyst components are disclosed, which include titanium, magnesium, halogen and a combination of internal electron donor compounds containing at least one 1,8 naphthyl diester compound of Formula (II-1) and at least one 3,3-bis(methoxymethyl) alkane of Formula (II-2):;
wherein R1, R2, R3, R4, R5, R6, R7, R8, A, and B are described herein. Catalyst systems containing the catalyst solid components, organoaluminum compounds, and organosilicon compounds are also discussed. This disclosure relates to methods of making the solid catalyst components and the catalyst systems, and methods of polymerizing or copolymerizing alpha olefins using the catalyst systems. |
| 主权项 |
1. A solid catalyst component for use in olefinic polymerization, comprising:
titanium, magnesium, halogen, and a combination of internal electron donor compounds, wherein said combination of internal electron donor compounds comprises at least one 1,8-naphthyl diester compound represented by chemical formula (I): and at least one 3,3-bis(methoxymethyl) alkane compound selected from the group consisting of:
1-methoxy-2-(methoxymethyl)-2-methylhexane;1-methoxy-2-(methoxymethyl)-2-methylheptane;1-methoxy-2-(methoxymethyl)-2-methyloctane;1-methoxy-2-(methoxymethyl)-2-methylnonane;1-methoxy-2-(methoxymethyl)-2-methyldecane;1-methoxy-2-(methoxymethyl)-2-methylundecane;1-methoxy-2-(methoxymethyl)-2-methyldodecane;1-methoxy-2-(methoxymethyl)-2-methyltetradecane;1-methoxy-2-(methoxymethyl)-2-methylhexadecane;1-methoxy-2-(methoxymethyl)-2-methyloctadecane;1-methoxy-2-(methoxymethyl)-2-methylicosane;1-methoxy-2-(methoxymethyl)-2-methyldocosane;1-methoxy-2-(methoxymethyl)-2,5-dimethylhexane;1-methoxy-2-(methoxymethyl)-2,6-dimethylheptane;1-methoxy-2-(methoxymethyl)-2,7-dimethyloctane;1-methoxy-2-(methoxymethyl)-2,8-dimethylnonane;1-methoxy-2-(methoxymethyl)-2,9-dimethyldecane;1-methoxy-2-(methoxymethyl)-2,10-dimethylundecane;1-methoxy-2-(methoxymethyl)-2,11-dimethyldo decane;1-methoxy-2-(methoxymethyl)-2,13-dimethyltetradecane;1-methoxy-2-(methoxymethyl)-2,15-dimethylhexadecane;1-methoxy-2-(methoxymethyl)-2,17-dimethyloctadecane;1-methoxy-2-(methoxymethyl)-2,19-dimethylicosane;1-methoxy-2-(methoxymethyl)-2,21-dimethyldocosane;3,3-bis(methoxymethyl)-2,7-dimethyloctane;5,5-bis(methoxymethyl)-2,9-dimethyldecane;4,4-bis(methoxymethyl)-2,7-dimethyloctane;4,4-bis(methoxymethyl)-2,8-dimethylnonane;6,6-bis(methoxymethyl)-2,10-dimethylundecane;3,3-bis(methoxymethyl)-2-methylpentane;4,4-bis(methoxymethyl)-2-methylhexane;5,5-bis(methoxymethyl)-2-methylheptane;6,6-bis(methoxymethyl)-2-methyloctane;6,6-bis(methoxymethyl)-2-methyldecane;4,4-bis(methoxymethyl)-2-methylheptane;5,5-bis(methoxymethyl)-2-methyloctane;6,6-bis(methoxymethyl)-2-methylnonane;5,5-bis(methoxymethyl)-2-methylnonane;6,6-bis(methoxymethyl)-2-methylundecane;3,3-bis(methoxymethyl)hexane;3,3-bis(methoxymethyl)heptane;3,3-bis(methoxymethyl)octane;5,5-bis(methoxymethyl)decane;4,4-bis(methoxymethyl)octane;4,4-bis(methoxymethyl)nonane;6,6-bis(methoxymethyl)undecane;1-(3-methoxy-2-(methoxymethyl)-2-methylpropyl)-4-methylcyclohexane;1(1,3-dimethoxy-2-methylpropan-2-yl)-4-methylcyclohexane;(1,3-dimethoxy-2-methylpropan-2-yl)cyclopentane; and1-(1,3-dimethoxy-2-methylpropan-2-yl)-3-methylcyclopentane; wherein
R1-R6 are each independently hydrogen, halogen, C1-C20 linear or branched alkyl, C5-C10 cycloalkyl-alkyl, C5-C20 alkyl-cycloalkyl, phenyl, C7-C10 alkylaryl, or C7-C18 arylalkyl radicals; andA and B, which are identical or different, are substituted or unsubstituted hydrocarbyl radicals having 3 to 20 carbon atoms. |
