Combined internal donor system for Ziegler-Natta polyolefin catalysts and methods of making and using same
View Patent ↗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.
1. A solid catalyst component for use in olefinic polymerization, the solid catalyst component comprising:
a titanium compound,
a magnesium compound,
a 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 general formula (I):
R 1 and R 2 are each independently selected from the group consisting of a hydrogen; a halogen; and a linear or branched, cyclic or acyclic, saturated or non-saturated C 1 to C 22 hydrocarbyl group, wherein the hydrocarbyl group optionally contains a —O—, —NH—, or —S— group in place of a —CH 2 — group or a —N═ group in place of a —C═ group, and wherein the hydrocarbyl group is optionally substituted by one or more halogens, and
R 3 , R 4 , R 5 , R 6 , R 7 , and R 8 are each independently selected from the group consisting of hydrogen; a halogen; and a linear or branched, cyclic or acyclic, saturated or non-saturated C 1 to C 22 hydrocarbyl group, wherein the hydrocarbyl group optionally contains a —O—, —HN—, or —S— group in place of a —CH 2 — group or a —N═ group in place of a —C═ group, and wherein the hydrocarbyl group is optionally substituted by one or more halogens; and
at least one secondary internal donor compound selected from the group consisting of:
butyl 2-methoxybenzoate, methyl 2-methoxybenzoate, ethyl 2-methoxybenzoate, propyl 2-methoxybenzoate, pentyl 2-methoxybenzoate, hexyl 2-methoxybenzoate, isopentyl 2-methoxybenzoate, isopropyl 2-methoxybenzoate, isobutyl 2-methoxybenzoate, 4-methylpentyl 2-methoxybenzoate, 5-methylhexyl 2-methoxybenzoate, undecyl 2-methoxybenzoate, tridecyl 2-methoxybenzoate, henicosyl 2-methoxybenzoate, 2-methoxybenzoic acid, butyl 2-hydroxybenzoate, butyl 2-ethoxybenzoate, butyl 2-propoxybenzoate, butyl 2-butoxybenzoate, butyl 2-methoxy-3-methylbenzoate, butyl 2-methoxy-4-methylbenzoate, butyl 2-methoxy-5-methylbenzoate, butyl 2-methoxy-6-methylbenzoate, butyl 3-chloro-2-methoxybenzoate, butyl 5-chloro-2-methoxybenzoate, butyl 4-chloro-2-methoxybenzoate, butyl 2-chloro-6-methoxybenzoate, 1,2-cyclohexane dicarboxylic acid diisononyl ester (DINCH), phenyl acetate, 4-methylpentyl acetate, 5-methylhexyl acetate, 6-methylheptyl acetate, 7-methyloctyl acetate, methyl pentanoate, methyl hexanoate, methyl heptanoate, methyl octanoate, methyl decanoate, methyl dodecanoate, methyl stearate, methyl cyclohexanecarboxylate, methyl 3-methylbutanoate, methyl 4-methylpentanoate, methyl 5-methylhexanoate, methyl 6-methylheptanoate, methyl 7-methyloctanoate, methyl 9-methyldecanoate, methyl 11-methyldodecanoate, methyl 16-methylheptadecanoate, dibutyl cyclohexane-1,2-dicarboxylate, diisobutyl cyclohexane- 1,2-dicarboxylate, dioctyl cyclohexane-1,2-dicarboxylate, bis(6-methylheptyl)cyclohexane-1,2-dicarboxylate, bis(2-propylheptyl)cyclohexane-1,2-dicarboxylate, a compound represented by general formula (II):
a compound represented by general formula (IV):
a compound represented by general formula (V):
and combinations of any two or more secondary internal donor compounds;
R 9 is selected from the group consisting of a hydrogen; a halogen; and a linear or branched, cyclic or acyclic, saturated or non-saturated C 1 to C 22 hydrocarbyl group, wherein the hydrocarbyl group optionally contains a —O—, —NH—, or —S— group in place of a —CH 2 — group or a —N═ group in place of a —C═ group, and wherein the hydrocarbyl group is optionally substituted by one or more halogens;
R 10 is selected from the group consisting of a hydrogen; a halogen; and a linear or branched, cyclic or acyclic, saturated or non-saturated C 1 to C 22 hydrocarbyl group, wherein the hydrocarbyl group optionally contains a —O—, —NH—, or —S— group in place of a —CH 2 — group or a —N═ group in place of a —C═ group, and wherein the hydrocarbyl group is optionally substituted by one or more halogens;
R 11 , R 12 , R 13 , R 14 , R 15 , and R 16 are each independently selected from the group consisting of a hydrogen; a halogen; and a linear or branched, cyclic or acyclic, saturated or non-saturated C 1 to C 22 hydrocarbyl group, wherein the hydrocarbyl group optionally contains a —O—, —NH—, or —S— group in place of a —CH 2 — group or a —N═ group in place of a —C═ group, and wherein the hydrocarbyl group is optionally substituted by one or more halogens;
R 23 , R 24 , and R 25 are each independently selected from the group consisting of a hydrogen; a halogen; and a linear or branched, cyclic or acyclic, saturated or non-saturated C 1 to C 22 hydrocarbyl group, wherein the hydrocarbyl group optionally contains a —O—, —NH—, or —S— group in place of a —CH 2 — group or a —N═ group in place of a —C═ group, and wherein the hydrocarbyl group is optionally substituted by one or more halogens;
R 26 is selected from the group consisting of a hydrogen; a halogen; and a linear or branched, cyclic or acyclic, saturated or non-saturated C 1 to C 22 hydrocarbyl group, wherein the hydrocarbyl group optionally contains a —O—, —NH—, or —S— group in place of a —CH 2 — group or a —N═ group in place of a —C═ group, and wherein the hydrocarbyl group is optionally substituted by one or more halogens;
R 27 , R 28 , R 29 , and R 30 are each independently selected from the group consisting of a hydrogen; a halogen; and a linear or branched, cyclic or acyclic, saturated or non-saturated C 1 to C 22 hydrocarbyl group, wherein the hydrocarbyl group optionally contains a —O—, —NH—, or —S— group in place of a —CH 2 — group or a —N═ group in place of a —C═ group, and wherein the hydrocarbyl group is optionally substituted by one or more halogens;
R 31 , R 32 , R 33 , R 34 , R 35 , R 36 , R 37 , and R 38 are each independently selected from the group consisting of a hydrogen; a halogen; and a linear or branched, cyclic or acyclic, saturated or non-saturated C 1 to C 22 hydrocarbyl group, wherein the hydrocarbyl group optionally contains a —O—, —NH—, or —S— group in place of a —CH 2 — group or a —N═ group in place of a —C═ group, and wherein the hydrocarbyl group is optionally substituted by one or more halogens.
2. The solid catalyst component according to claim 1 , wherein said 1,8-naphthyl diester compound of the general formula (I) is selected from the group consisting of
naphthalene-1,8-diyl dibenzoate,
8-(benzoyloxy)naphthalen-1-yl 2-methylbenzoate,
8-(benzoyloxy)naphthalen-1-yl 3-methylbenzoate,
8-(benzoyloxy)naphthalen-1-yl 4-methylbenzoate,
8-(benzoyloxy)naphthalen-1-yl 2,4,6-trimethylbenzoate,
8-(benzoyloxy)naphthalen-1-yl isonicotinate,
8-(benzoyloxy)naphthalen-1-yl nicotinate,
8-(benzoyloxy)naphthalen-1-yl picolinate,
8-((cyclohexanecarbonyl)oxy)naphthalen-1-yl benzoate,
8-((cyclohexanecarbonyl)oxy)naphthalen-1-yl benzoate,
8-((2-methylcyclohexanecarbonyl)oxy)naphthalen-1-yl benzoate,
8-((3-methylcyclohexanecarbonyl)oxy)naphthalen-1-yl benzoate,
8-((4-methylcyclohexanecarbonyl)oxy)naphthalen-1-yl benzoate,
8-(propionyloxy)naphthalen-1-yl benzoate,
8-(butyryloxy)naphthalen-1-yl benzoate,
8-(pentanoyloxy)naphthalen-1-yl benzoate,
8-(benzoyloxy)naphthalen-1-yl tetrahydro-2H-pyran-4-carboxylate,
8-(benzoyloxy)naphthalen-1-yl piperidine-4-carboxylate, and
8-(benzoyloxy)naphthalen-1-yl tetrahydro-2H-thiopyran-4-carboxylate.
3. The solid catalyst component according to claim 1 , wherein the titanium compound has at least one titanium-halogen bond and the magnesium compound is a magnesium halide, wherein the magnesium halide forms a crystal lattice, and wherein the combination of internal electron donor compounds are supported on a magnesium halide crystal lattice.
4. The solid catalyst component according to claim 1 , wherein the titanium compound is TiCl 4 or TiCl 3 .
5. The solid catalyst component according to claim 1 having a surface area (by B.E.T. method) between about 10 and about 1,000 m 2 /g.
6. A catalyst system for use in olefinic polymerization, comprising:
(i) said solid catalyst component according to claim 1 ;
(ii) an organoaluminum compound; and
(iii) optionally an organosilicon compound.
7. The catalyst system according to claim 6 , wherein the organoaluminum compound is an alkyl-aluminum compound.
8. The catalyst system according to claim 7 , wherein the alkyl-aluminum compound is a trialkyl aluminum compound.
9. The catalyst system of claim 6 , wherein the organosilicon compound is present and represented by chemical formula (IX):
R n Si(OR′) 4-n (IX)
wherein each R and R′ independently represent a hydrocarbon group, and n is an integer from 0 to 3.
10. The catalyst system of claim 6 , where in the organosilicon compound is present and represented by chemical formula (X):
SiRR′ m (OR″) 3-m (X)
wherein R independently represents a cyclic hydrocarbon or substituted cyclic hydrocarbon group, wherein each R′ and R″ independently represent a hydrocarbon group, and wherein m is an integer from 0 to 2.
11. A process for polymerizing or copolymerizing an olefin monomer, comprising the steps of:
(i) providing the catalyst system of claim 6 ;
(ii) polymerizing or copolymerizing the olefin monomer in the presence of the catalyst system to form a polymer or a copolymer; and
(iii) recovering the polymer or copolymer.
12. The process according to claim 11 , wherein the olefin monomer is selected from the group consisting of ethylene, propylene, 1-butene, 1-methyl-1-pentene, 1-hexene, and 1-octene.
13. The solid catalyst component of claim 1 , wherein the least one secondary internal donor compound is a compound represented by general formula (II) and is selected from the group consisting of: 2-methoxy-1-naphthoic acid, methyl 2-methoxy-1-naphthoate, ethyl 2-methoxy-1-naphthoate, propyl 2-methoxy-1-naphthoate, butyl 2-methoxy-1-naphthoate, pentyl 2-methoxy-1-naphthoate, hexyl 2-methoxy-1-naphthoate, heptyl 2-methoxy-1-naphthoate, octyl 2-methoxy-1-naphthoate, nonyl 2-methoxy-1-naphthoate, undecyl 2-methoxy-1-naphthoate, dodecyl 2-methoxy-1-naphthoate, tridecyl 2-methoxy-1-naphthoate, tetradecyl 2-methoxy-1-naphthoate, pentadecyl 2-methoxy-1-naphthoate, hexadecyl 2-methoxy-1-naphthoate, heptadecyl 2-methoxy-1-naphthoate, heptadecyl 2-methoxy-1-naphthoate, octadecyl 2-methoxy-1-naphthoate, nonadecyl 2-methoxy-1-naphthoate, isopropyl 2-methoxy-1-naphthoate, isobutyl 2-methoxy-1-naphthoate, isopentyl 2-methoxy-1-naphthoate, 4-methylpentyl 2-methoxy-1-naphthoate, 5-methylhexyl 2-methoxy-1-naphthoate, 6-methylheptyl 2-methoxy-1-naphthoate, 7-methyloctyl 2-methoxy-1-naphthoate, 8-methylnonyl 2-methoxy-1-naphthoate, 9-methyldecyl 2-methoxy-1-naphthoate, 10-methylundecyl 2-methoxy-1-naphthoate, 11-methyldodecyl 2-methoxy-1-naphthoate, 12-methyltridecyl 2-methoxy-1-naphthoate, 13-methyltetradecyl 2-methoxy-1-naphthoate, 14-methylpentadecyl 2-methoxy-1-naphthoate, 15-methylhexadecyl 2-methoxy-1-naphthoate, 16-methylheptadecyl 2-methoxy-1-naphthoate, 17-methyloctadecyl 2-methoxy-1-naphthoate, and 18-methylnonadecyl 2-methoxy-1-naphthoate, methyl 2-ethoxy-1-naphthoate, methyl 2-propoxy-1-naphthoate, methyl 2-butoxy-1-naphthoate, methyl 2-(pentyloxy)-1-naphthoate, methyl 2-(hexyloxy)-1-naphthoate, methyl 2-(heptyloxy)-1-naphthoate, methyl 2-(octyloxy)-1-naphthoate, methyl 2-(decyloxy)-1-naphthoate, methyl 2-(undecyloxy)-1-naphthoate, methyl 2-(dodecyloxy)-1-naphthoate, methyl 2-(tridecyloxy)-1-naphthoate, methyl 2-(tetradecyloxy)-1-naphthoate, methyl 2-(pentadecyloxy)-1-naphthoate, methyl 2-(hexadecyloxy)-1-naphthoate, methyl 2-(heptadecyloxy)-1-naphthoate, methyl 2-isobutoxy-1-naphthoate, methyl 2-(isopentyloxy)-1-naphthoate, methyl 2-((4-methylpentyl)oxy)-1-naphthoate, methyl 2-((5-methylhexyl)oxy)-1-naphthoate, methyl 2-((6-methylheptyl)oxy)-1-naphthoate, methyl 2-((7-methyloctyl)oxy)-1-naphthoate, methyl 2-((9-methyldecyl)oxy)-1-naphthoate, methyl 2-((10-methylundecyl)oxy)-1-naphthoate, methyl 2-((11-methyldodecyl)oxy)-1-naphthoate, methyl 2-((12-methyltridecyl)oxy)-1-naphthoate, methyl 2-((13-methyltetradecyl)oxy)-1-naphthoate, methyl 2-((14-methylpentadecyl)oxy)-1-naphthoate, methyl 2-((15-methylhexadecyl)oxy)-1-naphthoate, methyl 2-((16-methylheptadecyl)oxy)-1-naphthoate, methyl 2-((16-methylheptadecyl)oxy)-1-naphthoate, methyl 2-((17-methyloctadecyl)oxy)-1-naphthoate, and methyl 2-((18-methylnonadecyl)oxy)-1-naphthoate.
14. The solid catalyst component of claim 1 , wherein the least one secondary internal donor compound is a compound represented by general formula (IV) and is selected from the group consisting of: methyl 2,6-dimethoxybenzoate, ethyl 2,6dimethoxybenzoate, propyl 2,6-dimethoxybenzoate, butyl 2,6-dimethoxybenzoate, pentyl 2,6-dimethoxybenzoate, hexyl 2,6-dimethoxybenzoate, heptyl 2,6-dimethoxybenzoate, octyl 2,6-dimethoxybenzoate, nonyl 2,6-dimethoxybenzoate, decyl 2,6-dimethoxybenzoate, dodecyl 2,6-dimethoxybenzoate, octadecyl 2,6-dimethoxybenzoate, phenyl 2,6-dimethoxybenzoate, cyclohexyl 2,6-dimethoxybenzoate, pyridin-4-yl 2,6-dimethoxybenzoate, tetrahydro-2H-pyran-4-yl 2,6-dimethoxybenzoate, isopropyl 2,6-dimethoxybenzoate, isobutyl 2,6-dimethoxybenzoate, isopentyl 2,6-dimethoxybenzoate, 4-methylpentyl 2,6-dimethoxybenzoate, 5-methylhexyl 2,6-dimethoxybenzoate, 6-methylheptyl 2,6-dimethoxybenzoate, 7-methyloctyl 2,6-dimethoxybenzoate, 8 -methylnonyl 2,6-dimethoxybenzoate, 9-methyldecyl 2,6-dimethoxybenzoate, butyl 2-ethoxy-6-methoxybenzoate, butyl 2-methoxy-6-propoxybenzoate, 7 -methyloctyl 2-ethoxy-6-methoxybenzoate, and 7-methyloctyl 2-methoxy-6-propoxybenzoate.
15. The solid catalyst component of claim 1 , wherein the least one secondary internal donor compound is a compound represented by general formula (V) and is selected from the group consisting of: (2-methoxyphenyl)(pyrrolidin-1-yl)methanone, (2-ethoxyphenyl)(pyrrolidin-1-yl)methanone, (2-propoxyphenyl)(pyrrolidin-1-yl)methanone, (2-butoxyphenyl)(pyrrolidin-1-yl)methanone, (2-(pentyloxy)phenyl)(pyrrolidin-1-yl)methanone, (2-(hexyloxy)phenyl)(pyrrolidin-1-yl)methanone, (2-(dodecyloxy)phenyl)(pyrrolidin-1-yl)methanone, (2-(icosyloxy)phenyl)(pyrrolidin-1-yl)methanone, (2-isopropoxyphenyl)(pyrrolidin-1-yl)methanone, (2-isobutoxyphenyl)(pyrrolidin-1-yl)methanone, (2-(isopentyloxy)phenyl)(pyrrolidin-1-yl)methanone, (2-phenoxyphenyl)(pyrrolidin-1-yl)methanone, (2-(cyclohexyloxy)phenyl)(pyrrolidin-1-yl)methanone, (2-(pyridin-4-yloxy)phenyl)(pyrrolidin-1-yl)methanone, pyrrolidin-1-yl(2-((tetrahydro-2H-pyran-4-yl)oxy)phenyl)methanone, (2-(2-ethoxyethoxy)phenyl)(pyrrolidin-1-yl)methanone, (2-(2-(ethylamino)ethoxy)phenyl)(pyrrolidin-1-yl)methanone, (2-methoxyphenyl)(2-methylpyrrolidin-1-yl)methanone, (2-chloropyrrolidin-1-yl)(2-methoxyphenyl)methanone, (2-methoxyphenyl)(3-methylpyrrolidin-1-yl)methanone, (3-chloropyrrolidin-l-yl)(2-methoxyphenyl)methanone, (2-methoxy-5-methylphenyl)(pyrrolidin-1-yl)methanone, (2-methoxy-3-methylphenyl)(pyrrolidin-1-yl)methanone, (2-methoxy-4-methylphenyl)(pyrrolidin-1-yl)methanone, (2-methoxy-6-methylphenyl)(pyrrolidin-1-yl)methanone, (5-bromo-2-methoxyphenyl)(pyrrolidin-1-yl)methanone, (3-bromo-2-methoxyphenyl)(pyrrolidin-1-yl)methanone, (4-bromo-2-methoxyphenyl)(pyrrolidin-1-yl)methanone, (2-bromo-6-methoxyphenyl)(pyrrolidin-1-yl)methanone, (5-chloro-2-methoxyphenyl)(pyrrolidin-l-yl)methanone, (3-chloro-2-methoxyphenyl)(pyrrolidin-1-yl)methanone, (4-chloro-2-methoxyphenyl)(pyrrolidin-1-yl)methanone, (2-chloro-6-methoxyphenyl)(pyrrolidin-1-yl)methanone, (5-fluoro-2-methoxyphenyl)(pyrrolidin-1-yl)methanone, (3-fluoro-2-methoxyphenyl)(pyrrolidin-1-yl)methanone, (4-fluoro-2-methoxyphenyl)(pyrrolidin-1-yl)methanone, (2-fluoro-6-methoxyphenyl)(pyrrolidin-1-yl)methanone, (5-iodo-2-methoxyphenyl)(pyrrolidin-1-yl)methanone, (3-iodo-2-methoxyphenyl)(pyrrolidin-1-yl)methanone, (4-iodo-2-methoxyphenyl)(pyrrolidin-1-yl)methanone, and (2-iodo-6-methoxyphenyl)(pyrrolidin-1-yl)methanone.
16. The solid catalyst component of claim 1 , wherein the least one secondary internal donor compound is selected from the group consisting of the compounds represented by general formula (II), (IV), or (V).