Patent ID: 8933180
Filing Date: 2015-01-13
Classification: C08F

Abstract:
1. A solid catalyst component for use in olefinic polymerization comprising: titanium, magnesium, halogen and an internal electron donor compound, wherein said internal electron donor compound comprises at least one 9-(alkoxymethyl)-9H-fluorene compound represented by chemical formula (I): wherein R 1 is C 1 -C 20 linear or branched alkyl, C 5 -C 20 cycloalkyl, C 5 -C 20 cycloalkenyl, C 5 -C 20 cyclodialkenyl, phenyl, C 7 -C 18 alkylaryl, or C 7 -C 18 arylalkyl; R 2 is —(C═O)—O—R 11 or —O—(C═O)—R 12 ; R 3 -R 10 are independently hydrogen, halogen, C 1 -C 6 linear or branched alkyl, C 6 -C 10 cycloalkyl, phenyl, C 7 -C 10 alkylaryl, or C 7 -C 18 arylalkyl; R 11 is C 1 -C 20 linear or branched alkyl, C 5 -C 20 cycloalkyl, C 5 -C 20 cycloalkenyl, C 5 -C 20 cyclodialkenyl, phenyl, C 7 -C 18 alkylaryl, or C 7 -C 18 arylalkyl; and R 12 is C 6 -C 12 aryl.