WO2015161827A1 - 一种用于烯烃聚合的催化剂组分及其催化剂 - Google Patents
一种用于烯烃聚合的催化剂组分及其催化剂 Download PDFInfo
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- C08F4/00—Polymerisation catalysts
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- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
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- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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- C08F110/06—Propene
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- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/651—Pretreating with non-metals or metal-free compounds
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- C08F2/00—Processes of polymerisation
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- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/652—Pretreating with metals or metal-containing compounds
- C08F4/654—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
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- C—CHEMISTRY; METALLURGY
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
Definitions
- the invention relates to a catalyst component for olefin polymerization and a catalyst thereof, and belongs to the field of petrochemical industry.
- Olefin polymerization catalysts can be classified into three broad categories: conventional Ziegler-Natta catalysts, metallocene catalysts, and non-metallocene catalysts.
- conventional Ziegler-Natta catalysts metallocene catalysts
- non-metallocene catalysts for the conventional propylene-polymerized Ziegler-Natta catalyst, the polyolefin catalyst is constantly being updated with the development of the electron-donating compound in the catalyst.
- the catalyst was developed from the first generation of TiCl 3 AlCl 3 /AlEt 2 Cl system and the second generation TiCl 3 /AlEt 2 Cl system to the third generation of magnesium chloride as carrier, monoester or aromatic dibasic acid.
- a catalyst system in which an electron body, a silane is an external electron donor, a TiCl 4 ⁇ ED ⁇ MgCl 2 /AlR 3 ⁇ ED system, a newly developed diether or a diester is an internal electron donor, and a catalytic polymerization activity of the catalyst The obtained polypropylene isotacticity has been greatly improved.
- a titanium catalyst system for propylene polymerization mostly uses magnesium, titanium, a halogen, and an electron donor as essential components, wherein the electron donor compound is one of the essential components in the catalyst component.
- EP 0 728 769 a special 1,3-diether compound containing two ether groups is used as an electron donor such as 2-isopropyl. 2-isopentyl-1,3-dimethoxypropane, 2,2-diisobutyl-1,3-dimethoxypropane and 9,9-bis(methoxymethyl)anthracene .
- the catalyst has high activity and orientation ability when used for olefin polymerization, and the obtained polymer has a broad molecular weight distribution.
- the present invention provides a catalyst component for olefin polymerization, the catalyst component containing magnesium, titanium, a halogen and an internal electron donor, the internal electron donor comprising the formula Z Imine compound;
- the structure of the imine compound represented by the general formula Z is as follows.
- R 1 and R 2 are the same or different and are each independently selected from the group consisting of hydrogen, a halogen atom, a hydroxyl group, an alkoxy group, a halogen-substituted or unsubstituted C 1 -C 20 alkyl group, and a C 3 -C 20 cycloalkyl group.
- R 3 and R 4 are the same or different and are each independently selected from a hydroxyl group, a substituted or unsubstituted C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group or a C 6 -C 20 content. Or an aryl group containing no heteroatoms;
- M is selected from one or more substituted or unsubstituted alkylene or aryl, fused ring aryl, heteroaryl, alkaryl or aralkyl; preferably, said M is selected from one or more substitutions or Unsubstituted alkylene or C 6 -C 20 aryl, C 10 -C 20 fused ring aryl, C 5 -C 20 heteroaryl, C 7 -C 20 alkaryl and C 7 -C An aralkyl group of 20 ; when said M is one or more substituted alkylene groups, the substituted atom is an oxygen, sulfur, nitrogen, boron, silicon, phosphorus or halogen atom; when said M is C 5 -C In the case of a heteroaryl group of 20 , the hetero atom therein is an oxygen, sulfur, nitrogen, boron, silicon, phosphorus or halogen atom.
- the catalyst component for olefin polymerization contains magnesium, titanium, a halogen, and an internal electron donor, and the internal electron donor includes an imine compound represented by Formula I, that is,
- the compound represented by formula Z can be used in the formula I
- the compound shown represents at this point M is selected from one or more substituted or unsubstituted alkylene groups.
- the structure of the imine compound represented by the formula I is as follows.
- n is an integer from 0 to 10.
- A is carbon or a hetero atom selected from oxygen, sulfur, nitrogen, boron or silicon, preferably carbon.
- R and R' are the same or different and are each independently selected from a hydroxyl group, a halogen-substituted or unsubstituted C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 6 -C 20 alkaryl group or a C 10 -.
- a C 20 fused ring aryl group preferably a C 1 -C 8 alkyl group substituted or unsubstituted with a halogen atom, a C 6 -C 20 alkaryl group or a C 10 -C 20 fused ring aryl group, more preferably a methyl group, Ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, pentyl, hexyl, phenyl, halophenyl, alkyl substituted phenyl, naphthyl or triple Phenyl.
- R 1 and R 2 are the same or different and each independently selected from a halogen atom-substituted or unsubstituted C 1 -C 20 alkyl group, a C 3 -C 20 cycloalkyl group, a C 2 -C 20 alkene group, C 2 -C a 20- ester group, a C 6 -C 20 aryl group or a C 10 -C 20 fused ring aryl group, preferably a halogen-substituted or unsubstituted C 1 -C 8 alkyl group, a C 6 -C 20 aryl group or a C 10 ⁇ C 20 fused ring aryl;
- R I , R II , R 3 and R 4 are the same or different and are each independently selected from hydrogen, halogen-substituted or unsubstituted C 1 -C 20 alkyl, C 3 -C 20 ring Alkyl, C 2 -C 20 alkene,
- the imine compound may specifically be: 2,4-diphenylimidopentane, 2,4-bis(2,6-diisopropylphenylimino)pentane, 2,4-dinaphthyl Iminopentane, 2,4-bis(2,6-dimethylphenylimino)pentane, 2,4-dibutyliminopentane, 2,4-di(4-chlorophenyl) Amino)pentane, 2,4-bis(2,4-dichlorophenylimino)pentane, 2,4-bis(4-trifluoromethylphenylimino)pentane, 3,5- Diphenylimido heptane, 3,5-bis(2,6-diisopropylphenylimino)heptane, 3,5-di(2,6-dimethylphenylimino)heptane , 3,5-dibutylimido heptane, 2,4-bis
- the catalyst component for olefin polymerization contains magnesium, titanium, a halogen, and an internal electron donor, and the internal electron donor includes an imine compound represented by Formula II, which may It is represented by a compound of the formula Z, in which case M is a heteroaryl group; it can also be represented by a compound of the formula I, in which case n is 2, R 3 and R I are bonded to form a ring or R II and R 4 Linked to a ring; further represented by a compound of the formula II.
- Formula II which may It is represented by a compound of the formula Z, in which case M is a heteroaryl group; it can also be represented by a compound of the formula I, in which case n is 2, R 3 and R I are bonded to form a ring or R II and R 4 Linked to a ring; further represented by a compound of the formula II.
- the compound of the formula II has the following structure,
- R" and R"' are the same or different and are a C 1 -C 20 alkyl group having a substituent or a substituent, a C 2 -C 20 alkenyl group or a C 6 -C 20 group .
- An aryl group having or not containing a hetero atom, and the substituent is selected from the group consisting of a hydrocarbon group, a hydroxyl group, and a halogen, and the hetero atom is N; preferably, the aryl group containing a hetero atom in R" and R"' is selected from a pyridyl group. , pyrrolyl, pyrimidinyl or quinolyl.
- R 5 to R 9 are the same or different and are hydrogen, a halogen atom, a hydroxyl group, an alkoxy group or a C 1 -C 12 alkyl group having a substituent or a substituent, a C 2 -C 12 alkenyl group or a C 6 group ;
- An aryl group of -C 20 is the same or different and are hydrogen, a halogen atom, a hydroxyl group, an alkoxy group or a C 1 -C 12 alkyl group having a substituent or a substituent, a C 2 -C 12 alkenyl group or a C 6 group ;
- An aryl group of -C 20 is hydrogen, a halogen atom, a hydroxyl group, an alkoxy group or a C 1 -C 12 alkyl group having a substituent or a substituent, a C 2 -C 12 alkenyl group or a C 6 group ;
- X is carbon or nitrogen.
- the compound of formula II is selected from the group consisting of 2,6-bis(2,6-dimethylphenylimino)ethylpyridine, 2,6-di(2,6- Diisopropylphenylimido)ethylpyridine, 2,6-bis(phenylimino)ethylpyridine, 2,6-bis(2-naphthylamino)ethylpyridine, 2,6-di (1-naphthylamino)ethylpyridine, 2,6-di(butylimino)ethylpyridine, 2,6-di(hexylimido)ethylpyridine, 2,6-di (penta Amino)ethylpyridine, 2,6-di(octimilinyl)ethylpyridine, 2,6-bis(benzylimido)ethylpyridine, 2,6-bis(4-chlorophenylimino
- the internal electron donor further comprises an additional compound selected from the group consisting of a monobasic or polybasic acid ester, an acid anhydride, a ketone, a monoether or a polyether, an alcohol, an amine and a glycol ester compound. Or a variety.
- the additional compound is a diether compound, and preferably the diether compound is a compound of the formula III.
- R IV and R V are bonded to form a ring or R III and R VI are bonded to form a ring.
- the diether compound is selected from the group consisting of 2-isopropyl-1,3-dimethoxypropane, 2-butyl -1,3-dimethoxypropane, 2-cyclohexyl-1,3-dimethoxypropane, 2-benzyl-1,3-dimethoxypropane, 2-phenyl-1,3- Dimethoxypropane, 2-(1-naphthyl)-1,3-dimethoxypropane, 2-isopropyl-2-isopentyl-1,3-dimethoxypropane, 2-iso Propyl-2-isobutyl-1,3-dimethoxypropane, 2-isopropyl-2-butyl-1,3-dimethoxypropane, 2,2-dicyclopentyl-1 , 3-dibenzoyloxypropane, 2,2-dicyclohexyl-1,3-dimethoxypropane, 2,2-dibutyl-1,
- the additional compound is a glycol ester compound, preferably a compound of the formula IV,
- R 10 and R 11 are the same or different and are a linear, branched or cyclic C 1 -C 20 hydrocarbon group which is substituted or unsubstituted with halogen; and R 12 to R 15 are the same or different and are a hydrogen, a halogen atom, a hydroxyl group, an alkoxy group or a C 1 -C 12 alkyl group having a substituent or a substituent, a C 2 -C 12 alkenyl group or a C 6 -C 20 aryl group, and R 12 ⁇ R 15 and two or more groups between R VII and R VIII may be bonded to an alicyclic or aromatic ring; R VII and R VIII are the same or different and are hydrogen or a linear, branched or cyclic C 1 a hydrocarbon group of -C 20 may be bonded to a ring between R VII and R VIII ; p is an integer of 0 to 10.
- the glycol ester compound is selected from the group consisting of 2-isopropyl-1,3-diphenylcarboxypropane, 2-butyl-1,3-diphenylcarboxypropane, 2 -cyclohexyl-1,3-diphenylcarboxypropane, 2-benzyl-1,3-diphenylcarboxypropane, 2-phenyl-1,3-diphenylcarboxypropane, 2-(1-naphthalene) -1,3-diphenylcarboxypropane, 2-isopropyl-1,3-diethylcarboxypropane, 2-isopropyl-2-isopentyl-1,3-diphenylcarboxypropane, 2-isopropyl-2-isobutyl-1,3-diphenylcarboxypropane, 2-isopropyl-2-isopentyl-1,3-dipropylcarboxypropane, 2-
- the additional compound is a dibasic acid ester, preferably the dibasic acid ester is a compound of the formula V,
- R c and R d are the same or different and are a linear or branched or cyclic C 1 -C 20 hydrocarbon group having a substituent or a substituent, and the substituent is selected from a hydroxyl group.
- halogen; R 16 to R 19 are the same or different and are hydrogen, a halogen atom, a hydroxyl group, an alkoxy group or a C 1 -C 12 alkyl group having a substituent or a substituent, or a C 2 -C 12 alkenyl group; Or an aryl group of C 6 - C 20 .
- the dibasic acid ester is selected from the group consisting of diethyl phthalate, dipropyl phthalate, diisobutyl phthalate, di-n-butyl phthalate. , di-n-pentyl phthalate, diisoamyl phthalate, di-n-pentyl phthalate, dihexyl phthalate, diheptyl phthalate, dioctyl phthalate Ester, dinonyl phthalate, diisobutyl 2-methyl phthalate, di-n-butyl 2-methyl phthalate, diisobutyl butyl 2-propyl phthalate, 2 -Dibutyl butyl phthalate, diisobutyl 2-butyl phthalate, di-n-butyl 2-butyl phthalate, diisobutyl butyl 2-propyl phthalate, 2-propane Di-n-butyl phthalate, diisobutyl phthalate,
- the weight of the compound of the formula II in the catalyst component is 0.01 to 20%, preferably 1 to 15%, more preferably 2 to 10%; and the weight percentage of the additional compound in the catalyst component is 0.01 to 20%, preferably 1 to 15%.
- the catalyst component for olefin polymerization contains magnesium, titanium, a halogen and an internal electron donor, and the internal electron donor is selected from the group consisting of: i) A composite internal electron donor of an amine compound and another compound, or a composite internal electron donor of an imine compound of the formula II and another compound.
- the additional compound is selected from one or more of a mono- or poly-acid ester, anhydride, ketone, monoether or polyether, alcohol, amine and glycol ester compound as described above.
- the above catalyst component can be prepared by the following method:
- the internal electron donor is added in the step 1) or 2) of the method 1 and the method 2, the internal electron donor comprises an imine compound represented by the formula I, or a compound represented by the formula II and A composite internal electron donor of a compound.
- the organic alcohol compound is selected from the group consisting of C 2 to C 8 monohydric alcohols.
- the organic epoxy compound is at least one selected from the group consisting of C 2 - C 8 aliphatic olefins, diolefins or halogenated aliphatic olefins or diolefin oxides, glycidyl ethers and internal ethers. It is preferably at least one selected from the group consisting of ethylene oxide, propylene oxide, butylene oxide, butadiene oxide, butadiene double oxide, epichlorohydrin, methyl glycidyl ether, diglycidyl ether and tetrahydrofuran.
- C 2 - C 8 aliphatic olefins diolefins or halogenated aliphatic olefins or diolefin oxides
- glycidyl ethers and internal ethers It is preferably at least one selected from the group consisting of ethylene oxide, propylene oxide, butylene oxide, butadiene oxide, butadiene
- the organophosphorus compound is selected from the group consisting of trimethyl orthophosphate, triethyl orthophosphate, tributyl orthophosphate, triisobutyl orthophosphate, triphenyl orthophosphate, tricresyl phosphate, trimethyl phosphite, and sub At least one of triethyl phosphate, tributyl phosphite, triphenyl phosphite, and triphenylphosphine.
- the magnesium compound is selected from the group consisting of magnesium dihalide, magnesium alkoxide, magnesium alkyl, hydrate or alcoholate of magnesium dihalide, and one of the halogen atoms in the molecular formula of magnesium dihalide
- At least one of the derivatives substituted with an oxy group or a halogenated alkoxy group is preferably at least one of magnesium dihalide and an alcoholate thereof and magnesium alkoxide.
- the titanium compound has the formula TiB q (OR 20 ) 4-q , wherein R 20 is a C 1 - C 20 hydrocarbon group, B is a halogen, and q is 0 to 4, preferably from titanium tetrachloride, tetrabromide.
- the preparation of the imine compounds of the formulae Z, I and II is known in the art by dissolving the aldehyde or ketone compound in an organic solvent and then adding the amine compound under certain conditions (acidic or basic). The reaction is refluxed and condensed to give a compound of the corresponding structure.
- a method for preparing a catalyst component that can be used includes:
- the imine compound is added in the step 1] or 2].
- the magnesium halide alkoxide melt is stirred and dispersed in a dispersing agent, and then transferred to a cooling liquid to be cooled and shaped.
- the spherical carrier is suspended in a pre-cooled titanium compound, then heated, an internal electron donor compound other than the imine compound is added during the temperature increase, and the titanium compound is added to the treatment one or more times.
- the molar ratio of the titanium compound to the magnesium halide alcoholate is 20 to 200:1, preferably 30 to 60:1; and the pre-cooling temperature is -30 to 0 °C. It is preferably -25 to -20 ° C; the temperature reached at the end of the temperature rise is 80 to 136 ° C, preferably 100 to 130 ° C.
- the content of each substance in the obtained catalyst component is: titanium content of 1.5 to 6.0 wt%, internal electron donor content of 2.0 to 20.0 wt%, halogen content of 20 to 60 wt%, magnesium content of 10 to 50 wt%, and inert solvent content of 0 to 6 wt. %, preferably, the internal electron donor comprises 1 to 10% by weight of an imine compound and 1 to 10% by weight of an internal electron donor compound other than the imine compound.
- the catalyst component has a particle diameter of 5 to 300 ⁇ m, preferably 10 to 100 ⁇ m, and a specific surface area of more than 250 m 2 /g.
- the magnesium halide alcoholate has the formula of MgX 2 ⁇ nROH, wherein R is a C 1 -C 4 alkyl group, n is 1.5 to 3.5, and X is a halogen, preferably chlorine, bromine or iodine.
- the magnesium halide alcoholate is obtained by reacting a magnesium dihalide with an alcohol at a temperature wherein the molar ratio of the alcohol to the magnesium halide is from 1.5 to 5.5, preferably from 2.0 to 3.0.
- the dispersing agent is an inert hydrocarbon solvent such as kerosene, paraffin oil, petrolatum oil and/or white oil, and a surfactant or an organosilicon compound may be optionally added.
- White oil and silicone oil are used as dispersants in the present invention.
- cooling liquid is an inert hydrocarbon solvent having a lower boiling point such as petroleum ether, pentane, hexane and/or heptane.
- the titanium compound has the formula TiB q (OR 20 ) 4-q , wherein R 20 is a C 1 - C 20 hydrocarbon group, B is a halogen, and q is 0 to 4, preferably from titanium tetrachloride, At least one of titanium tetrabromide, titanium tetraiodide, titanium tetrabutoxide, titanium tetraethoxide, titanium monochlorotriethoxy, titanium dichlorodiethoxyoxide, and titanium trichloromonoethoxylate Most preferred is titanium tetrachloride.
- the obtained spherical carrier and catalyst component are washed with an inert solvent comprising one of C 1 - C 20 alkane, cycloalkane or aromatic hydrocarbon or a mixture thereof.
- an internal electron donor compound including an imine compound represented by the general formula I is added to the optional steps [1] to [4].
- step [1] of the above preparation method it is preferred to mix the magnesium compound and the organic alcohol compound in a molar ratio of 2 to 5 with an inert solvent, and raise the temperature to 120 to 150 ° C, and add the molar ratio of magnesium to the helper 5 to 10.
- the precipitation aid is reacted for 1 to 5 hours.
- the alcoholate is preferably added to the titanium compound solution at a molar ratio of titanium to magnesium of 20 to 50 at -15 to -40 ° C, and then the temperature is raised to 90 to 110 ° C.
- the reaction was carried out at 100 to 130 ° C for 1 to 3 hours, and solid particles were separated by filtration.
- the solid particles are preferably added again to the titanium compound solution in a titanium/magnesium molar ratio of 20 to 50, stirred and reacted at 100 to 130 ° C for 1.5 to 3 hours, and the solid particles are separated by filtration. .
- the internal electron donor compound including the imine compound represented by the general formula I is added in an amount of from 1 to 100 in terms of the internal electron donor compound/magnesium molar ratio;
- the reaction temperature of the electron donor compound is 60 to 100 ° C, preferably 80 to 100 ° C; and the reaction time is 0.5 to 2 hours, preferably 0.5 to 1 hour.
- the catalyst obtained in the end The weight content of the imine compound in the component is from 0.5 to 20% by weight.
- the magnesium compound is selected from the group consisting of magnesium dihalide, magnesium alkoxide, magnesium alkyl, hydrate or alcoholate of magnesium dihalide, and one of the halogen atoms in the magnesium dihalide formula is replaced by an alkoxy group or a halogenated alkoxy group. At least one of the derivatives is preferably at least one of magnesium dihalide and an alcoholate thereof and magnesium alkoxide.
- the organic alcohol compound is selected from the group consisting of C 2 - C 8 monohydric alcohols; the co-precipitation agent is selected from at least one of an organic acid anhydride, an organic acid, an ether and a ketone; and the inert solvent is selected from C 1 - C At least one of an alkane, a cycloalkane or an aromatic hydrocarbon of 20 .
- the titanium compound has the formula TiB q (OR 20 ) 4-q , wherein R 20 is a C 1 - C 20 hydrocarbon group, B is a halogen, and q is 0 to 4, preferably from titanium tetrachloride, tetrabromide. At least one of titanium, titanium tetraiodide, titanium tetrabutoxide, titanium tetraethoxide, titanium monochlorotriethoxy, titanium dichlorodiethoxylate and titanium trichloromonoethoxylate, most preferably Titanium tetrachloride.
- the internal electron donor comprises an imine compound of the formula I;
- the magnesium compound is selected from the group consisting of magnesium dihalide, magnesium alkoxide, magnesium alkyl, hydrate or alcoholate of magnesium dihalide, and one of the halogens of the magnesium dihalide.
- the organic epoxy compound is selected from at least one of a C 2 - C 8 aliphatic olefin, a diolefin or a halogenated aliphatic olefin or a diene oxide, a glycidyl ether, and an internal ether. Specifically selected from the group consisting of ethylene oxide, propylene oxide, butylene oxide, butadiene oxide, butadiene double oxide, epichlorohydrin, methyl glycidyl ether, diglycidyl ether, and tetrahydrofuran One.
- the organophosphorus compound is selected from the group consisting of trimethyl orthophosphate, triethyl orthophosphate, tributyl orthophosphate, triisobutyl orthophosphate, triphenyl orthophosphate, tricresyl phosphate, trimethyl phosphite, and sub At least one of triethyl phosphate, tributyl phosphite, triphenyl phosphite, and triphenylphosphine.
- the titanium compound has the formula TiB q (OR 20 ) 4-q , wherein R 20 is a C 1 - C 20 hydrocarbon group, B is a halogen, and q is 0 to 4, preferably from titanium tetrachloride, tetrabromide. At least one of titanium, titanium tetraiodide, titanium tetrabutoxide, titanium tetraethoxide, titanium monochlorotriethoxy, titanium dichlorodiethoxylate and titanium trichloromonoethoxylate, most preferably Titanium tetrachloride.
- the auxiliary precipitating agent is selected from at least one of an organic acid anhydride, an organic acid, an ether and a ketone; and the inert diluent is at least one selected from the group consisting of C 1 - C 20 alkane, cycloalkane or aromatic hydrocarbon, preferably It is at least one selected from the group consisting of hexane, heptane, octane, decane, benzene, toluene, xylene or a derivative thereof.
- the organic epoxy compound is used in an amount of 0.2 to 10 moles per mole of magnesium, and the organic The phosphorus compound is used in an amount of 0.1 to 3 moles, the titanium compound is used in an amount of 1 to 15 moles, the internal electron donor compound is used in an amount of 0.005 to 15 moles, and the helper is used in an amount of 0 to 5 moles.
- the imine compound represented by the formula I is used in the internal electron donor compound in an amount of from 0.01 to 10 mol.
- the internal electron donor compound described in the catalyst component includes, in addition to the compound of the formula I, at least one selected from the group consisting of esters, ethers, ketones and amines. Preference is given to glycol ester compounds, diether compounds or polyaliphatic/aromatic carboxylate compounds, including the polycarboxylic acid ester compounds disclosed in CN85100997, the relevant contents of which are incorporated herein by reference.
- the present invention also provides a catalyst for the polymerization of an olefin comprising the reaction product of the following components:
- a catalyst component as previously described which comprises an imine compound of formula I or prepared by processes i, ii and iii as described above;
- the organoaluminum compound has the formula AlR e r Y 3-r , wherein R e is hydrogen or a C 1 - C 20 hydrocarbon group, Y is a halogen, r is an integer and 0 ⁇ r ⁇ 3.
- the organoaluminum compound is specifically selected from the group consisting of trimethyl aluminum, triethyl aluminum, triisobutyl aluminum, trioctyl aluminum, diethyl aluminum dichloride, diisobutyl aluminum chloride, and diethyl aluminum diethyl chloride. At least one of dichlorobutylaluminum hydride, dichloroethylaluminum and dichloroethylaluminum is preferably triethylaluminum and/or triisobutylaluminum.
- an external electron donor compound such as an organosilicon compound of the formula R f s Si(OR g ) 4-s is added, wherein 0 ⁇ s ⁇ 3 R f and R g are the same or different alkyl, cycloalkyl, aryl, haloalkyl or amine groups, and R f may also be a halogen atom or a hydrogen atom.
- the organosilicon compound is specifically selected from the group consisting of trimethylmethoxysilane, trimethylethoxysilane, trimethylphenoxysilane, dimethyldimethoxysilane, dimethyldiethoxysilane, and a ring.
- At least one of silane and vinyltrimethoxysilane is preferably cyclohexylmethyldimethoxysilane and/or diisopropyldimethoxysilane.
- the present invention also provides a prepolymerization catalyst for olefin polymerization, which comprises a prepolymer obtained by prepolymerizing a solid catalyst component and an olefin as described above, and having a prepolymerization ratio of 0.1 to 1000 g of an olefin polymer. /g solid catalyst component.
- the prepolymerized olefin is preferably ethylene or propylene.
- the prepolymerization can be carried out in the gas phase or in the liquid phase according to a known technique.
- the prepolymerization step can be carried out either as part of a continuous polymerization process or separately during a batch process.
- the olefin polymerization reaction in the present invention is carried out in the presence of the above catalyst component, the above catalyst or the above prepolymerized catalyst.
- the olefin polymerization reaction is carried out in accordance with a known polymerization method, either in the liquid phase or in the gas phase, or in a combination of a liquid phase and a gas phase polymerization step.
- the polymerization of olefins is carried out using conventional techniques, preferably olefins and propylene.
- the invention also provides a catalyst comprising components a and b as described below, and optionally component c, wherein:
- a catalyst component as described above which is a composite internal electron donor of a compound of the formula II and another compound;
- the above catalyst component can be prepared by the following method:
- Method i' a homogeneous solution in which magnesium halide is dissolved in an organic epoxy compound and an organic phosphorus compound, and an inert diluent may also be added.
- the above homogeneous solution is mixed with titanium tetrahalide or a derivative thereof, and when the precipitation aid is present in the reaction system, solid matter is precipitated.
- the compound of the formula I and formula II is supported on a solid, treated with a titanium tetrahalide or an inert diluent, and then treated with the compound of the formula I to give titanium, magnesium, halogen, A solid catalyst of an electronic component or the like.
- Method ii' the magnesium halide or the organomagnesium compound, the alcohol compound and the titanate or the titanium halide compound are thoroughly mixed and stirred in an inert solvent, heated and cooled to obtain a spherical carrier alkoxymagnesium or alkoxymagnesium chloride or added.
- An inert solvent gives a homogeneous alcoholate solution.
- Process iii' a homogeneous solution in which magnesium halide is dissolved in an organic epoxy compound and an organophosphorus compound, or an inert diluent may be added to add the compounds of the formulae I and II.
- Method iiii' a homogeneous solution in which magnesium halide is dissolved in an organic epoxy compound and an organic phosphorus compound, and an inert diluent may also be added.
- the above homogeneous solution is mixed with titanium tetrahalide or a derivative thereof, and when the precipitation aid is present in the reaction system, solid matter is precipitated.
- the compound of the formula II is supported on a solid, treated with a titanium tetrahalide, treated with the compound of the formula I, then treated with an inert diluent, and finally filtered, washed, and dried to obtain titanium.
- the compounds used in the present invention for the preparation of supported catalysts and for the polymerization of olefins have not been reported in the literature.
- the conventional non-metallocene olefin polymerization catalyst contains an amine transition metal complex, and the bonding strength thereof is large, and a strong cocatalyst such as methylaluminoxane (MAO) or the like is required in the polymerization process.
- the polymerization mechanism is a single active center.
- the imine compound used in the present invention retains a carbon-nitrogen double bond in the molecular structure, and the bond energy of the bound metal in the process of forming the catalyst is low, and can function as an internal electron donor.
- the metal Ti not only the metal Ti but also the metal Mg may be coordinated, and a plurality of active centers may be formed during the polymerization reaction. Therefore, from the perspective of polymerization mechanism, the two have essential differences.
- the catalyst activity and hydrogen sensitivity are relatively high.
- the activity decays slowly, the isotacticity of the obtained polymer is adjustable, and the molecular weight distribution of the polymer is wide.
- test methods are as follows:
- the isotacticity of polypropylene (I.I) is determined by boiling heptane extraction
- the melt index (MI) is determined in accordance with ASTM D 1238-99;
- the molecular weight distribution (Mw/Mn) of the polymer was measured by a gel permeation chromatograph manufactured by Waters, the solvent was 1,2,4-trichlorobenzene, and styrene as a standard; the nuclear magnetic analysis of the compound was performed by Bruke dmx 300 MHz nuclear magnetic resonance.
- the apparatus was used to determine the 1 H-NMR of the polymer.
- the mixture was stirred at 3500 rpm for 3 minutes while maintaining 120 ° C, and the material was transferred to a third reactor previously charged with 1600 ml of hexane and cooled to -25 ° C under stirring, and the temperature in the reactor was controlled to not exceed 0 ° C during the transfer of the material.
- the material in the third reactor was suction filtered, washed with hexane and vacuum dried to obtain 41 g of spherical particles of magnesium chloride alkoxide. After sieving, a carrier of 100-400 mesh was taken, and the composition of the test carrier was analyzed as MgCl 2 ⁇ 2.38C. 2 H 5 OH.
- Example 1B-1 In the same manner as in Example 1B-1, only the compound DNBP in the examples was replaced with 2,4-dibenzoylpentane. The results are shown in Table 1.
- Example 1B-2 Same as Example 1B-2 except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 1-phenyl-1,3-di(2, 6-Dimethylphenylimido)butane, the results are shown in Table 1.
- Example 1B-2 Same as Example 1B-2 except that the compound 2,4-bis(2,6-diisopropylphenylimino)-pentane in the examples was changed to 1-phenyl-1,3-di(2). , 6-diisopropylanilino)butane, the results are shown in Table 1.
- Example 1B-2 Same as Example 1B-2, except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 1,3-diphenyl-1,3-di (2,6-Diisopropylphenylimino)propane, the results are shown in Table 1.
- Example 1B-2 Same as Example 1B-2, except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 1,3-diphenyl-1,3-di (2,6-Dimethylphenylimido)propane, the results are shown in Table 1.
- Example 1B-2 Same as Example 1B-2, except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 2,4-di(2,4,6-three Methylphenylimido)pentane, the results are shown in Table 1.
- Example 1B-2 Same as Example 1B-2 except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 2,4-di(2,6-diisopropyl) Phenylimidinyl-1,1,1-trifluoropentane, the results are shown in Table 1.
- Example 1B-2 Same as Example 1B-2, except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was replaced by 1-(2-furyl)-4,4. 4-Trifluoro-1,3-bis(2,6-diisopropylphenylimino)butane, the results are shown in Table 1.
- Example 1B-1 The same as Example 1B-1 except that the compound DNBP in the examples was changed to 2-isopropyl-2-isopentyl-1,3-dimethoxypropane. The results are shown in Table 1.
- Example 1B-2 The same as Example 1B-2 except that the polymerization reaction time in the examples was extended to 3 hours, and the results are shown in Table 1.
- Example 1B-2 The same as Example 1B-2 except that the amount of hydrogenation in the examples was changed to 7.2 NL, and the results are shown in Table 1.
- Example 1B-12 The same as in Example 1B-12 except that the polymerization reaction time in the examples was extended to 2 hours, and the results are shown in Table 1.
- Example 1B-12 The same as in Example 1B-12, except that the polymerization reaction time in the examples was extended to 3 hours, and the results are shown in Table 1.
- Example 1B-12 The same as Example 1B-12 except that the amount of hydrogenation in the examples was changed to 7.2 NL, and the results are shown in Table 1.
- Example 1B-1 The same as Example 1B-1 except that the amount of hydrogenation in the examples was changed to 7.2 NL, and the results are shown in Table 1.
- Table 1 shows that under the same high hydrogen conditions, Examples 1B-16, 1B-21, 1B-22 have higher melting index of the polymer compared to Comparative Example 1B'-2, indicating the use of the imine. Catalysts of the class of compounds have good hydrogen sensitivity. The polymerization results under the conventional conditions show that the polymer prepared by using the obtained catalyst has a relatively broad molecular weight distribution and is more suitable for high impact resistance. Development of polymer products.
- Example 2B-1 In the same manner as in Example 2B-1, only the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was replaced by 2-[1-(2,6-diisopropyl) Phenylidene)ethyl]-1-(2,6-diisopropylanilinido)cyclohexane, the results are shown in Table 2.
- Example 2B-1 Same as Example 2B-1, except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 1-phenyl-1,3-di(2, 6-Dimethylphenylimido)butane, the results are shown in Table 2.
- Example 2B-1 Same as Example 2B-1, except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 1-phenyl-1,3-di(2, 6-Diisopropylphenylimido)butane, the results are shown in Table 2.
- Example 2B-1 Same as Example 2B-1 except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 1,3-diphenyl-1,3-di (2,6-Diisopropylphenylimido)propane, the results are shown in Table 2.
- Example 2B-1 Same as Example 2B-1, except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 2,4-di(2,4,6-three Methylphenylimido)pentane, the results are shown in Table 2.
- Example 2B-1 In the same manner as in Example 2B-1 except that the compound 2,4-diphenylcarboxypentane in the examples was changed to DNBP, the results are shown in Table 2.
- the above alcoholate was added dropwise to a solution of 120 ml of titanium tetrachloride precooled to -22 ° C under a nitrogen atmosphere, and the temperature was slowly raised to 100 ° C, and 2,4-dibenzoylpentane (0.006 mol) was added. The temperature was raised to 110 ° C for 2 hours, filtered while hot, added with 120 ml of titanium tetrachloride, raised to 110 ° C for 1 hour, and filtered. 80 ml of toluene and the compound of the structure 2,4-bis(2,6-diisopropylphenylimino)pentane (0.006 mol) were added, and the mixture was maintained at 90 ° C for half an hour. The solid particles were washed 4 times with anhydrous hexane and dried to give a solid catalyst.
- Example 2B-10 Same as Example 2B-10 except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was exchanged for 2,4-di(2,6-di Methylphenylimido)pentane, the results are shown in Table 2.
- Example 2B-1 The same as Example 2B-1 except that the polymerization reaction time in the examples was extended to 2 hours, and the results are shown in Table 2.
- Example 2B-1 The same as in Example 2B-1 except that the polymerization reaction time in the examples was extended to 3 hours, and the results are shown in Table 2.
- Example 2B-1 The same as Example 2B-1 except that the amount of hydrogenation in the examples was changed to 7.2 NL, and the results are shown in Table 2.
- Example 2B-4 The same as Example 2B-4 except that the polymerization reaction time in the examples was extended to 2 hours, and the results are shown in Table 2.
- Example 2B-10 The same as in Example 2B-10, except that the polymerization reaction time in the examples was extended to 2 hours, and the results are shown in Table 2.
- Example 2B-4 The same as Example 2B-4 except that the polymerization reaction time in the examples was extended to 3 hours, and the results are shown in Table 2.
- Example 2B-10 The same as in Example 2B-10, except that the polymerization reaction time in the examples was extended to 3 hours, and the results are shown in Table 2.
- Example 2B-10 The same as Example 2B-10 except that the amount of hydrogenation in the examples was changed to 7.2 NL, and the results are shown in Table 2.
- Table 2 shows that under the same high hydrogen conditions, Examples 2B-14, 2B-19 have higher melting index of the polymer than Comparative Example 2B'-2, indicating a catalyst using the imine compound. Hydrogen sensitivity is good.
- the polymerization results under the conventional conditions show that the polymer prepared by using the obtained catalyst has a relatively large molecular weight distribution and is more suitable for the development of high impact polymer products.
- Example 3B-1 Same as Example 3B-1, except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 1-phenyl-1,3-di(2, 6-Dimethylphenylimido)butane, the results are shown in Table 3.
- Example 3B-1 Same as Example 3B-1, except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 1-phenyl-1,3-di(2, 6-Diisopropylphenylimino)butane, the results are shown in Table 3.
- Example 3B-1 Same as Example 3B-1 except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 1,3-diphenyl-1,3-di (2,6-Diisopropylphenylimino)propane, the results are shown in Table 3.
- Example 3B-1 Same as Example 3B-1 except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 1,3-diphenyl-1,3-di (2,6-Dimethylphenylimido)propane, the results are shown in Table 3.
- Example 3B-1 Same as Example 3B-1, except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 2,4-di(2,4,6-three Methylphenylimido)pentane, the results are shown in Table 3.
- Example 3B-1 Same as Example 3B-1, except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was changed to 1-trifluoromethyl-2,4-di ( 2,6-Diisopropylphenylimino)pentane, the results are shown in Table 3.
- Example 3B-1 Same as Example 3B-1 except that the compound 2,4-bis(2,6-diisopropylphenylimino)pentane in the examples was replaced by 1-(2-furyl)-4,4. 4-Trifluoro-1,3-bis(2,6-diisopropylphenylimino)butane, the results are shown in Table 3.
- Example 3B-1 The same as Example 3B-1 except that the polymerization reaction time in the examples was extended to 2 hours, and the results are shown in Table 3.
- Example 3B-1 The same as Example 3B-1 except that the polymerization reaction time in the examples was extended to 3 hours, and the results are shown in Table 3.
- Example 3B-1 The same as Example 3B-1 except that the amount of hydrogenation in the examples was changed to 7.2 NL, and the results are shown in Table 3.
- Example 3B-6 The same as Example 3B-6 except that the polymerization reaction time in the examples was extended to 2 hours, and the results are shown in Table 3.
- Example 3B-6 The same as Example 3B-6 except that the polymerization reaction time in the examples was extended to 3 hours, and the results are shown in Table 3.
- Example 3B-2 The same as Example 3B-2 except that the amount of hydrogenation in the examples was changed to 7.2 NL, and the results are shown in Table 3.
- Table 3 shows that under the same high hydrogen conditions, Examples 3B-17, 3B-22 have higher melting index of the polymer than Comparative Example 3B'-2, indicating a catalyst using the imine compound. Hydrogen sensitivity is good.
- the polymerization results under the conventional conditions show that the polymer prepared by using the obtained catalyst has a relatively large molecular weight distribution and is more suitable for the development of high impact polymer products.
- Example 4B-1 In the same manner as in Example 4B-1, only the compound 2,6-bis(2,6-diisopropylphenylimino)ethylpyridine in the examples was replaced with 2,6-di (2,4,6). -Trimethylphenylimino)ethylpyridine, the results are shown in Table 4.
- Example 4B-1 The same as Example 4B-1 except that the polymerization reaction time in the examples was extended to 2 hours, and the results are shown in Table 4.
- Example 4B-1 The same as Example 4B-1 except that the polymerization reaction time in the examples was extended to 3 hours, and the results are shown in Table 4.
- Example 4B-5 The same as Example 4B-5 except that the polymerization reaction time in the examples was extended to 2 hours, and the results are shown in Table 4.
- Example 4B-5 The same as Example 4B-5 except that the polymerization reaction time in the examples was extended to 3 hours, and the results are shown in Table 4.
- Example 4B-2 In the same manner as in Example 4B-2, only the amount of hydrogenation in the examples was changed to 7.2 NL, and the specific results are shown in Table 4.
- catalyst component 4.8 g of magnesium chloride, 95 mL of toluene, 4 ml of epichlorohydrin, 12.5 mL of tributyl phosphate (TBP), and the temperature was raised to 50 ° C under stirring, in a reactor sufficiently substituted with high-purity nitrogen.
- Example 4B-1 the compound represented by Formula II and Formula III was used as a composite internal electron donor, and in Comparative Example 4B'-1, only the compound represented by Formula III was used as an internal electron donor, and other catalyst components.
- the preparation was the same as the propylene polymerization conditions.
- the corresponding catalysts in the examples had higher activity and orientation ability, and the obtained polymer had a higher isotactic index and a broader molecular weight distribution.
- the catalyst obtained by the present invention has a slower activity decay and better hydrogen sensitivity sensitivity than the catalyst in the comparative example.
- Example 5B-1 In the same manner as in Example 5B-1, only the compound 2,6-bis(2,6-diisopropylphenylimino)ethylpyridine in the examples was replaced with 2,6-di(2,4,6). -Trimethylphenylimino)ethylpyridine, the results are shown in Table 5.
- Example 5B-1 In the same manner as in Example 5B-1, only the compound 2,6-bis(2,6-diisopropylphenylimino)ethylpyridine in the examples was replaced with 2,6-bis(2-naphthylimine). Ethyl pyridine, the results are shown in Table 5.
- Example 5B-1 In the same manner as in Example 5B-1, only the compound 2,4-diphenylcarboxypentane in the examples was replaced with 3-ethyl-2,4-dibenzoylpentane. The results are shown in Table 5.
- Example 5B-1 The same as Example 5B-1 except that the polymerization reaction time in the examples was extended to 2 hours, and the results are shown in Table 5.
- Example 5B-5 The same as Example 5B-5 except that the polymerization reaction time in the examples was extended to 2 hours, and the results are shown in Table 5.
- Example 5B-2 In the same manner as in Example 5B-2, the amount of hydrogenation in the examples was changed to 7.2 NL, and the results are shown in Table 5.
- Example 5B-1 50.6 97.8 0.8 7.6
- Example 5B-2 37.7 97.7 0.9 7.8
- Example 5B-3 46.0 97.8 1.1 8.0
- Example 5B-4 45.6 97.8 0.8 7.7
- Example 5B-5 36.5 97.9 0.9 7.9
- Example 5B-6 44.7 96.8 1.2 8.2
- Example 5B-7 52.1 98.1 1.0 8.3
- Example 5B-10 60.8 97.8 1.2 8.1
- Example 5B-11 85.7 97.6 1.1 8.1
- Example 5B-1 the compound represented by Formula II and Formula IV was used as a composite internal electron donor, and in Comparative Example 5B'-1, only the compound represented by Formula IV was used as an internal electron donor, and other catalyst components.
- the preparation was the same as the propylene polymerization conditions.
- the corresponding catalysts in the examples had higher activity and orientation ability, and the obtained polymer had a higher isotactic index and a broader molecular weight distribution.
- the catalyst obtained by the present invention has a slower activity decay and better hydrogen sensitivity sensitivity than the catalyst in the comparative example.
- Example 6B-1 In the same manner as in Example 6B-1, only the compound 2,6-bis(2,6-diisopropylphenylimino)ethylpyridine in the examples was replaced with 2,6-di (2,4,6). -Trimethylphenylimino)ethylpyridine, and the results are shown in Table 6.
- Example 6B-1 In the same manner as in Example 6B-1, only the compound DNBP in the examples was replaced with DIBP (diisobutyl phthalate), and the results are shown in Table 6.
- Example 6B-1 The same as Example 6B-1 except that the polymerization reaction time in the examples was extended to 2 hours, and the results are shown in Table 6.
- Example 6B-1 The same as Example 6B-1 except that the polymerization reaction time in the examples was extended to 3 hours, and the results are shown in Table 6.
- Example 6B-5 The same as Example 6B-5 except that the polymerization reaction time in the examples was extended to 2 hours, and the results are shown in Table 6.
- Example 6B-5 The same as Example 6B-5 except that the polymerization reaction time in the examples was extended to 3 hours, and the results are shown in Table 6.
- Example 6B-2 The same as Example 6B-2 except that the amount of hydrogenation in the examples was changed to 7.2 NL, and the results are shown in Table 6.
- Example 6B-1 In the same manner as in Example 6B-1 except that the solid catalyst component was synthesized, DNBP was changed to diethyl 2-isobutylmalonate, and the results are shown in Table 6.
- catalyst component 4.8 g of magnesium chloride, 95 mL of toluene, 4 ml of epichlorohydrin, 12.5 mL of tributyl phosphate (TBP), and the temperature was raised to 50 ° C under stirring, in a reactor sufficiently substituted with high-purity nitrogen. And maintained for 2.5 hours, after the solid is completely dissolved, add 1.4g of phthalic anhydride, continue to maintain for 1 hour, the solution is cooled to below -25 ° C, TiCl 4 is added dropwise within 1 hour, slowly warming to 80 ° C, gradually The solid was precipitated, DNBP (0.006 mol) was added, and the temperature was maintained for 1 hour.
- TBP tributyl phosphate
- Example 6B-1 the compound represented by Formula II and Formula V was used as a composite internal electron donor, and in Comparative Example 6B'-1, only the compound represented by Formula V was used as an internal electron donor, and other catalyst components.
- the preparation was the same as the propylene polymerization conditions.
- the corresponding catalysts in the examples had higher activity and orientation ability, and the obtained polymer had a higher isotactic index and a broader molecular weight distribution.
- the catalyst obtained by the present invention has a slower activity decay and better hydrogen sensitivity sensitivity than the catalyst in the comparative example.
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Abstract
Description
| 催化剂活性 | 聚合物等规度 | 熔融指数M.I | 分子量分布 |
| (Kg聚合物/g催化剂) | (%) | (g/10min) | Mw/Mn | |
| 实施例5B-1 | 50.6 | 97.8 | 0.8 | 7.6 |
| 实施例5B-2 | 37.7 | 97.7 | 0.9 | 7.8 |
| 实施例5B-3 | 46.0 | 97.8 | 1.1 | 8.0 |
| 实施例5B-4 | 45.6 | 97.8 | 0.8 | 7.7 |
| 实施例5B-5 | 36.5 | 97.9 | 0.9 | 7.9 |
| 实施例5B-6 | 44.7 | 96.8 | 1.2 | 8.2 |
| 实施例5B-7 | 52.1 | 98.1 | 1.0 | 8.3 |
| 实施例5B-8 | 65.9 | 97.7 | 1.2 | 8.1 |
| 实施例5B-9 | 89.5 | 98.1 | 1.0 | 8.0 |
| 实施例5B-10 | 60.8 | 97.8 | 1.2 | 8.1 |
| 实施例5B-11 | 85.7 | 97.6 | 1.1 | 8.1 |
| 实施例5B-12 | 62.0 | 95.2 | 33.8 | - |
| 对比例5B’-1 | 44.3 | 97.9 | 2.4 | 6.9 |
| 对比例5B’-2 | 45.7 | 97.8 | 20.4 | - |
Claims (27)
- 根据权利要求1所述的催化剂组分,其特征在于,所述M选自一个或多个取代或未取代的亚烷基或C6~C20的芳基、C10~C20稠环芳基、C5~C20的杂芳基、C7-C20的烷芳基和C7-C20的芳烷基。
- 根据权利要求1或2所述的催化剂组分,其特征在于,所述M为一个或多个取代的亚烷基时,取代的原子为氧、硫、氮、硼、硅、磷或卤素原子。
- 根据权利要求2所述的催化剂组分,其特征在于,所述M为C5~C20的杂芳基时,其中的杂原子为氧、硫、氮、硼、硅、磷或卤素原子。
- 根据权利要求1至4任一项所述的催化剂组分,所述内给电子体包括通式I所示的亚胺类化合物,其中,n为0~10的整数;A为碳或选自氧、硫、氮、硼或硅的杂原子;R和R′相同或不同,各自独立地选自羟基、卤素原子取代或未取代的C1~C20烷基、C2~C20烯基、C6~C20烷芳基或C10~C20稠环芳基;R1和R2相同或不同,各自独立地选自卤素原子取代或未取代的C1~C20烷基、C3~C20环烷基、C2~C20烯烃基、C2~C20酯基、C6~C20芳基或C10~C20稠环芳基;RI、RII、R3和R4选自相同或不同的氢、卤素原子取代或未取代的C1~C20烷基、C3~C20环烷基、C2~C20烯烃基、C2~C20酯基、C6~C20芳基或C10~C20稠环芳基,且R1~R4及RI和RII基团中的一个或多个可以连接成环;R3~R4及RI和RII基团上可任意包含一个或几个杂原子作为碳或氢原子或两者的取代物,所述的杂原子为氧、硫、氮、硼、硅、磷或卤素原子。
- 根据权利要求5所述的催化剂组分,其特征在于,通式I所示的亚胺类化合物中,R和R′各自独立地选自卤素原子取代或未取代的C1~C8烷基、C6~C20的烷芳基或C10~C20稠环芳基,更优选为甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基、叔丁基、戊基、己基、苯基、卤苯基、烷基取代的苯基、萘基或三联苯基。
- 根据权利要求5所述的催化剂组分,其特征在于,通式I所示的亚胺类化合物中,R1和R2各自独立地选自卤素原子取代或未取代的C1~C8烷基、C6~C20芳基或C10~C20稠环芳基;RI、RII、R3和R4各自独立地选自氢、卤素原子取代或未取代的C1~C8烷基、C6~C20芳基或C10~C20稠环芳基。
- 根据权利要求5至7任一项所述的催化剂组分,其特征在于,通式I所示的亚胺类化合物选自2,4-二苯亚胺基戊烷、2,4-二(2,6-二异丙基苯亚胺基)戊烷、2,4-二萘亚胺基戊烷、2,4-二(2,6-二甲基苯亚胺基)戊烷、2,4-二丁亚胺基戊烷、2,4-二(4-氯苯亚胺基)戊烷、2,4-二(2,4-二氯苯亚胺基)戊烷、2,4-二(4-三氟甲基苯亚胺基)戊烷、3,5-二苯亚胺基庚烷、3,5-二(2,6-二异丙基苯亚胺基)庚烷、3,5-二(2,6-二甲基苯亚胺基)庚烷、3,5-二丁亚胺基庚烷、2,4-二(8-喹啉亚胺基)戊烷、2,4-二(4-喹啉亚胺基)戊烷、2,4-二(3-喹啉亚胺基)戊烷、2,4-二(2-氯-6-羟基苯亚胺基)戊烷、2,4-二(2,4,6-三甲基苯亚胺基)戊烷、1,1,1-三氟-2,4-二(2,6-二异丙基苯亚胺基)戊烷、1,1,1-三氟-2,4-二(2,6-二甲基苯亚胺基)戊烷、1,3-二苯基-1,3-二(2,6-二异丙基苯亚胺基)丙烷、1,3-二苯基-1,3-二(2,6-二甲基苯亚胺基)丙烷、1-苯基-1,3-二(2,6-二异丙基苯亚胺基)丁烷、1-苯基-1,3-二(2,6-二甲基苯亚胺基)丁烷、3-甲基-2,4-二(2,6-二甲基苯亚胺基)戊烷、3-乙基-2,4-二(2,6-二甲基苯亚胺基)戊烷、3,5-二苯亚胺基-4-乙基庚烷、3,5-二(2,6-二异丙基苯亚胺基)-4-甲基庚烷、3-乙基-3,5-二(2,6-二异丙基苯亚胺基)庚烷、3-甲基-3,5-二(2,6-二甲基苯亚胺基)庚烷、3-乙基-3,5-二(2,6-二甲基苯亚胺基)庚烷、2,4-二对氯苯亚胺基戊烷、2-苯亚胺基-4-(2,6-二异丙基苯亚胺基)戊烷、1-(2-呋喃基)-1,3-二(2,6-二异丙基苯亚胺基)-4,4,4-三氟丁烷、1-(2-呋喃基)-1,3-二(8-喹啉亚胺基)-4,4,4-三氟丁烷、1-(2- 呋喃基)-1,3-二(3-喹啉亚胺基)-4,4,4-三氟丁烷、1-(2-呋喃基)-1,3-二(2,6-二甲基苯亚胺基)-4,4,4-三氟丁烷、2-苯亚胺基-4-(2,6-二甲基苯亚胺基)戊烷、2-苯亚胺基-4-对氯苯亚胺基戊烷、2,2,4,4,6,6-六甲基-2,4-二(2,6-二异丙基苯亚胺基)戊烷、2-对氯苯亚胺基-4-(2,6-二异丙基苯亚胺基)戊烷、2,2,4,4,6,6-六甲基-2,4-二(2,6-二甲基苯亚胺基)戊烷、2,2,4,4,6,6-六甲基-2,4-二苯亚胺基戊烷、2,2,4,4,6,6-六甲基-2,4-二(对氯苯亚胺基)戊烷、2,2,4,4,6,6-六甲基-2,4-二(3-喹啉亚胺基)戊烷、2,2,4,4,6,6-六甲基-2,4-二(8-喹啉亚胺基)戊烷、2-对氯苯亚胺基-4-(2,6-二甲基苯亚胺基)戊烷、1,3-二苯基-1-苯亚胺基-3-(2,6-二甲基苯亚胺基)丙烷、1,3-二苯基-1-苯亚胺基-3-(2,6-二异丙基苯亚胺基)丙烷、2-[1-(2,6-二异丙基苯亚胺基)乙基]-1-(2,6-二异丙基苯亚胺基)环己烷、2-[1-(2,6-二甲基苯亚胺基)乙基]-1-(2,6-二甲基苯亚胺基)环己烷、2-[1-(2,6-二氯苯亚胺基)乙基]-1-(2,6-二异丙基苯亚胺基)环己烷、2-[1-(2,6-二甲基苯亚胺基)乙基]-1-(2,6-二异丙基苯亚胺基)环己烷、2-[1-(苯亚胺基)乙基]-1-(2,6-二异丙基苯亚胺基)环己烷和2-[1-(苯亚胺基)乙基]-1-(2,6-二甲基苯亚胺基)环己烷中的至少一种。
- 根据权利要求9所述的催化剂组分,其特征在于,所述通式II所示化合物中,R”和R”’中所述含有杂原子的芳基选自吡啶基、吡咯基、嘧啶基或喹啉基。
- 根据权利要求9所述的催化剂组分,其特征在于,所述通式II所示化合物选自2,6-二(2,6-二甲基苯亚胺基)乙基吡啶、2,6-二(2,6-二异丙基苯亚胺基)乙基吡啶、2,6-二(苯亚胺 基)乙基吡啶、2,6-二(2-萘亚胺基)乙基吡啶、2,6-二(1-萘亚胺基)乙基吡啶、2,6-二(丁亚胺基)乙基吡啶、2,6-二(己亚胺基)乙基吡啶、2,6-二(戊亚胺基)乙基吡啶、2,6-二(辛亚胺基)乙基吡啶、2,6-二(苄亚胺基)乙基吡啶、2,6-二(4-氯苯亚胺基)乙基吡啶、2,6-二(4-三氟甲基苯亚胺基)乙基吡啶、2,6-二(2-三氟甲基苯亚胺基)乙基吡啶、2,6-二(2-氯-6-羟基苯亚胺基)乙基吡啶、2,6-二(8-喹啉亚胺基)乙基吡啶、2,6-二(4-喹啉亚胺基)乙基吡啶、2,6-二(3-喹啉亚胺基)乙基吡啶、2,6-二(2,4,6-三甲基苯亚胺基)乙基吡啶、2-(苯亚胺基)乙基-6-(2,6-二甲基苯亚胺基)乙基吡啶、2-(苯亚胺基)乙基-6-(2,6-二异丙基苯亚胺基)乙基吡啶、2-(苯亚胺基)乙基-6-(对氯苯亚胺基)乙基吡啶、2-(2,6-二异丙基苯亚胺基)乙基-6-(2,6-二甲基苯亚胺基)乙基吡啶、2-(对氯苯亚胺基)乙基-6-(2,6-二异丙基苯亚胺基)乙基吡啶、2-(2-羟基-4-氯苯亚胺基)乙基-6-(对氯苯亚胺基)乙基吡啶、2,6-二(2-羟基苯亚胺基)乙基吡啶、2,6-二(2-乙基苯亚胺基)乙基吡啶、2,6-二(4-乙基苯亚胺基)乙基吡啶、2,6-二(2-丙基苯亚胺基)乙基吡啶、2,6-二(4-丙基苯亚胺基)乙基吡啶、2,6-二(2-丁基苯亚胺基)乙基吡啶、2,6-二(4-丁基苯亚胺基)乙基吡啶、2,6-二(2,6-二甲基苯亚胺基)乙基苯、2,6-二(2,6-二异丙基苯亚胺基)乙基苯中的一种或多种。
- 根据权利要求1至11任一项所述的催化剂组分,其特征在于,所述内给电子体还包括另外化合物,所述另外化合物选自一元或多元酸酯、酸酐、酮、单醚或多醚、醇、胺和二元醇酯化合物中的一种或多种。
- 根据权利要求13所述的催化剂组分,其特征在于,通式III中,RIV与RV键接成环或RIII与RVI键接成环。
- 根据权利要求13所述的催化剂组分,其特征在于,通式III所示二醚类化合物选自2-异丙基-1,3-二甲氧基丙烷、2-丁基-1,3-二甲氧基丙烷、2-环己基-1,3-二甲氧基丙烷、2-苄基-1,3-二甲氧基丙烷、2-苯基-1,3-二甲氧基丙烷、2-(1-萘基)-1,3-二甲氧基丙烷、2-异丙基-2- 异戊基-1,3-二甲氧基丙烷、2-异丙基-2-异丁基-1,3-二甲氧基丙烷、2-异丙基-2-丁基-1,3-二甲氧基丙烷、2,2-二环戊基-1,3-二苯酰氧基丙烷、2,2-二环己基-1,3-二甲氧基丙烷、2,2-二丁基-1,3-二甲氧基丙烷、2,2-二异丁基-1,3-二甲氧基丙烷、2,2-二异丙基-1,3-二甲氧基丙烷、2,2-二乙基-1,3-二甲氧基丙烷、2-乙基-2-丁基-1,3-二甲氧基丙烷、2,4-二甲氧基戊烷、3-乙基-2,4-二甲氧基戊烷、3-甲基-2,4-二甲氧基戊烷、3-丙基-2,4-二甲氧基戊烷、3-异丙基-2,4-二甲氧基戊烷、3,5-二甲氧基庚烷、4-乙基-3,5-二甲氧基庚烷、4-丙基-3,5-二甲氧基庚烷、4-异丙基-3,5-二甲氧基庚烷、9,9-二甲氧基甲基芴、9,9-二甲氧基甲基-4-叔丁基芴、9,9-二甲氧基甲基-4-丙基芴、9,9-二甲氧基甲基-1,2,3,4-四氢芴、9,9-二甲氧基甲基-1,2,3,4,5,6,7,8-八氢芴、9,9-二甲氧基甲基-2,3,6,7-二苯丙茚、9,9-二甲氧基甲基-1,8-二氯芴、7,7-二甲氧基甲基-2,5-二降冰片二烯、1,4-二甲氧基丁烷、2,3-二异丙基-1,4-二甲氧基丁烷、2,3-二丁基-1,4-二甲氧基丁烷、1,2-二甲氧基苯、3-乙基-1,2-二甲氧基苯、4-丁基-1,2-二甲氧基苯、1,8-二甲氧基萘、2-乙基-1,8-二甲氧基萘、2-丙基-1,8-二甲氧基萘、2-丁基-1,8-二甲氧基萘、4-丁基-1,8-二甲氧基萘、4-异丁基-1,8-二甲氧基萘、4-异丙基-1,8-二甲氧基萘、4-丙基-1,8-二甲氧基萘中的一种或多种。
- 根据权利要求16所述的催化剂组分,其特征在于,所述二元醇酯化合物选自2-异丙基-1,3-二苯甲羧基丙烷、2-丁基-1,3-二苯甲羧基丙烷、2-环己基-1,3-二苯甲羧基丙烷、2-苄基-1,3-二苯甲羧基丙烷、2-苯基-1,3-二苯甲羧基丙烷、2-(1-萘基)-1,3-二苯甲羧基丙烷、2-异丙基-1,3-二乙羧基丙烷、2-异丙基-2-异戊基-1,3-二苯甲羧基丙烷、2-异丙基-2- 异丁基-1,3-二苯甲羧基丙烷、2-异丙基-2-异戊基-1,3-二丙羧基丙烷、2-异丙基-2-丁基-1,3-二苯甲羧基丙烷、2-异丙基-2-异戊基-1-苯甲羧基-3-丁羧基丙烷、2-异丙基-2-异戊基-1-苯甲羧基-3-肉桂羧基丙烷、2-异丙基-2-异戊基-1-苯甲羧基-3-乙羧基丙烷、2,2-二环戊基-1,3-二苯甲羧基丙烷、2,2-二环己基-1,3-二苯甲羧基丙烷、2,2-二丁基-1,3-二苯甲羧基丙烷、2,2-二异丁基-1,3-二苯甲羧基丙烷、2,2-二异丙基-1,3-二苯甲羧基丙烷、2,2-二乙基-1,3-二苯甲羧基丙烷、2-乙基-2-丁基-1,3-二苯甲羧基丙烷、2,4-二苯甲羧基戊烷、3-乙基-2,4-二苯甲羧基戊烷、3-甲基-2,4-二苯甲羧基戊烷、3-丙基-2,4-二苯甲羧基戊烷、3-异丙基-2,4-二苯甲羧基戊烷、2,4-二(2-丙基苯甲羧基)戊烷、2,4-二(4-丙基苯甲羧基)戊烷、2,4-二(2,4-二甲基苯甲羧基)戊烷、2,4-二(2,4-二氯苯甲羧基)戊烷、2,4-二(4-氯苯甲羧基)戊烷、2,4-二(4-异丙基苯甲羧基)戊烷、2,4-二(4-丁基苯甲羧基)戊烷、2,4-二(4-异丁基苯甲羧基)戊烷、3,5-二苯甲羧基庚烷、4-乙基-3,5-二苯甲羧基庚烷、4-丙基-3,5-二苯甲羧基庚烷、4-异丙基-3,5-二苯甲羧基庚烷、3,5-二(4-丙基苯甲羧基)庚烷、3,5-二(4-异丙基苯甲羧基)庚烷、3,5-二(4-异丁基苯甲羧基)庚烷、3,5-二(4-丁基苯甲羧基)庚烷、2-苯甲羧基-4-(4-异丁基苯甲羧基)戊烷、2-苯甲羧基-4-(4-丁基苯甲羧基)戊烷、2-苯甲羧基-4-(4-丙基苯甲羧基)戊烷、3-苯甲羧基-5-(4-异丁基苯甲羧基)庚烷、3-苯甲羧基-5-(4-丁基苯甲羧基)庚烷、3-苯甲羧基-5-(4-丙基苯甲羧基)庚烷、9,9-二苯甲羧基甲基芴、9,9-二丙羧基甲基芴、9,9-二异丁羧基甲基芴、9,9-二丁羧基甲基芴、9,9-二苯甲羧基甲基-4-叔丁基芴、9,9-二苯甲羧基甲基-4-丙基芴、9,9-二苯甲羧基甲基-1,2,3,4-四氢芴、9,9-二苯甲羧基甲基-1,2,3,4,5,6,7,8-八氢芴、9,9-二苯甲羧基甲基-2,3,6,7-二苯丙茚、9,9-二苯甲羧基甲基-1,8-二氯芴、7,7-二苯甲羧基甲基-2,5-降冰片二烯、1,4-二苯甲羧基丁烷、2,3-二异丙基-1,4-二苯甲羧基丁烷、2,3-二丁基-1,4-二苯甲羧基丁烷、1,2-二苯甲羧基苯、1,2-二(正丁基苯甲羧基)苯、1,2-二(异丙基苯甲羧基)苯、3-正丙基-1,2-二苯甲羧基苯、3-异丙基-1,2-二苯甲羧基苯、3-异丁基-1,2-二苯甲羧基苯、3-正丙基-1,2-二(正丙基苯甲羧基)苯、3-丙基-1,2-二(正丁基苯甲羧基)苯、3-异丙基-1,2-二(正丙基苯甲羧基)苯、3-异丙基-1,2-二(正丁基苯甲羧基)苯、3-异丙基-1,2-二(异丙基苯甲羧基)苯、3-异丁基-1,2-二(正丙基苯甲羧基)苯、3-异丁基-1,2-二(正丁基苯甲羧基)苯、3-异丁基-1,2-二(异丙基苯甲羧基)苯和3-丙基-1,2-二(正丙基苯甲羧基)苯、3-乙基-1,2-二苯甲羧基苯、4-丁基-1,2-二苯甲羧基苯、1,8-二苯甲羧基萘、2-乙基-1,8-二苯甲羧基萘、2-丙基-1,8-二苯甲羧基萘、2-丁基-1,8-二苯甲羧基萘、4-丁基-1,8-二苯甲羧基萘、4-异丁基-1,8-二苯甲羧基萘、4-异丙基-1,8-二苯甲羧基萘、4-丙基-1,8-二苯甲羧基萘中的一种或多种。
- 根据权利要求18所述的催化剂组分,其特征在于,所述二元酸酯选自邻苯二甲酸二乙酯、邻苯二甲酸二丙酯、邻苯二甲酸二异丁酯、邻苯二甲酸二正丁酯、邻苯二甲酸二正戊酯、邻苯二甲酸二异戊酯、邻苯二甲酸二新戊酯、邻苯二甲酸二己酯、邻苯二甲酸二庚酯、邻苯二甲酸二辛酯、邻苯二甲酸二壬酯、2-甲基邻苯二甲酸二异丁酯、2-甲基邻苯二甲酸二正丁酯、2-丙基邻苯二甲酸二异丁酯、2-丙基邻苯二甲酸二正丁酯、2-丁基邻苯二甲酸二异丁酯、2-丁基邻苯二甲酸二正丁酯、2-丙基邻苯二甲酸二异丁酯、2-丙基邻苯二甲酸二正丁酯、4-丙基邻苯二甲酸二异丁酯、4-丁基邻苯二甲酸二正丁酯、2-氯邻苯二甲酸二异丁酯、2-氯邻苯二甲酸二正丁酯、4-氯邻苯二甲酸二异丁酯、4-氯邻苯二甲酸二正丁酯和4-甲氧基邻苯二甲酸二正丁酯中的一种或多种。
- 根据权利要求9~19中任意一项所述的催化剂组分,其特征在于,当所述内给电子体为通式II所示化合物和另外化合物的复合内给电子体时,通式II所示化合物在所述催化剂组分中的重量百分含量为0.01~20%,优选为1~15%,更优选为2~10%;所述另外化合物在所述催化剂组分中的重量百分含量为0.01~20%,优选为1~15%。
- 一种根据权利要求1至20任一项所述催化剂组分的制备方法,包括:1)将镁化合物与有机醇化合物反应得到醇合物;2)将所述醇合物用钛化合物处理,得到所述催化剂组份;其中,在步骤1)或2)中加入内给电子体。
- 一种根据权利要求1至20任一项所述催化剂组分的制备方法,包括:1)将镁化合物溶解于有机环氧化合物和有机磷化合物组成的溶剂中,也可以加入惰性稀释剂;2)加入钛化合物处理,得到所述催化剂组份;其中,在步骤1)或2)中加入内给电子体。
- 根据权利要求21或22所述的方法,其特征在于,所述镁化合物选自二卤化镁、烷氧基镁、烷基镁、二卤化镁的水合物或醇合物,以及二卤化镁分子式中其中一个卤原子被烷氧基或卤代烷氧基所替换的衍生物中的至少一种,优选为二卤化镁及其醇合物和烷氧基镁中的至少一种;所述钛化合物通式为TiBq(OR20)4-q,式中R20为C1~C20的烃基,B为卤素,q为0~4,优选自四氯化钛、四溴化钛、四碘化钛、四丁氧基钛、四乙氧基钛、一氯三乙氧基钛、二氯二乙氧基钛和三氯一乙氧基钛中的至少一种。
- 根据权利要求21所述的方法,其特征在于,所述有机醇化合物选自C2~C8的一元醇。
- 根据权利要求22所述的方法,其特征在于,所述有机环氧化合物选自C2~C8的脂肪族烯烃、二烯烃或卤代脂肪组烯烃或二烯烃的氧化物、缩水甘油醚和内醚中的至少一种,优选自环氧乙烷、环氧丙烷、环氧丁烷、丁二烯氧化物,丁二烯双氧化物、环氧氯丙烷、甲基缩水甘油醚、二缩水甘油醚和四氢呋喃中的至少一种;所述有机磷化合物选自正磷酸三甲酯、正磷酸三乙酯、正磷酸三丁酯、正磷酸三异丁酯、正磷酸三苯酯、磷酸三甲苯酯、亚磷酸三甲酯、亚磷酸三乙酯、亚磷酸三丁酯、亚磷酸三苯酯和三苯基膦中的至少一种。
- 一种用于烯烃聚合的催化剂,包含下述组分的反应产物:a.权利要求1至20任一项所述的催化剂组分;b.助催化剂有机铝化合物;c.一种任选加入的外给电子体化合物,优选为有机硅化合物。
- 一种如权利要求26所述的催化剂在烯烃聚合中的应用。
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| JP2019529654A (ja) * | 2016-09-23 | 2019-10-17 | 中国石油化工股▲ふん▼有限公司 | オレフィン重合用の触媒成分、触媒およびその応用 |
| KR102397320B1 (ko) * | 2016-09-23 | 2022-05-11 | 차이나 페트로리움 앤드 케미컬 코포레이션 | 올레핀 중합용 촉매 성분, 촉매 및 그의 용도 |
| KR20190057339A (ko) * | 2016-09-23 | 2019-05-28 | 차이나 페트로리움 앤드 케미컬 코포레이션 | 올레핀 중합용 촉매 성분, 촉매 및 그의 용도 |
| JP7178992B2 (ja) | 2016-09-23 | 2022-11-28 | 中国石油化工股▲ふん▼有限公司 | オレフィン重合用の触媒成分、触媒およびその応用 |
| JP7178991B2 (ja) | 2016-09-23 | 2022-11-28 | 中国石油化工股▲ふん▼有限公司 | オレフィン重合用の触媒成分、触媒およびその応用 |
| CN112759673A (zh) * | 2019-10-21 | 2021-05-07 | 中国石油化工股份有限公司 | 一种烯烃聚合用催化剂、催化剂组分及其应用 |
| CN112759673B (zh) * | 2019-10-21 | 2023-02-28 | 中国石油化工股份有限公司 | 一种烯烃聚合用催化剂、催化剂组分及其应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2016145949A (ru) | 2018-05-24 |
| JP2017513997A (ja) | 2017-06-01 |
| JP6804302B2 (ja) | 2020-12-23 |
| SG11201608921YA (en) | 2016-12-29 |
| US20170073441A1 (en) | 2017-03-16 |
| EP3135697B1 (en) | 2019-08-14 |
| KR102293704B1 (ko) | 2021-08-24 |
| RU2688689C2 (ru) | 2019-05-22 |
| CA2946777C (en) | 2022-06-21 |
| CA2946777A1 (en) | 2015-10-29 |
| US10208145B2 (en) | 2019-02-19 |
| RU2016145949A3 (zh) | 2018-10-22 |
| EP3135697A4 (en) | 2017-10-04 |
| KR20160149242A (ko) | 2016-12-27 |
| EP3135697A1 (en) | 2017-03-01 |
| MY176619A (en) | 2020-08-18 |
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