WO1997023488A1 - Organic alumino-oxy compounds and catalysts for the preparation o polymers containing the same - Google Patents
Organic alumino-oxy compounds and catalysts for the preparation o polymers containing the same Download PDFInfo
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- WO1997023488A1 WO1997023488A1 PCT/JP1996/003699 JP9603699W WO9723488A1 WO 1997023488 A1 WO1997023488 A1 WO 1997023488A1 JP 9603699 W JP9603699 W JP 9603699W WO 9723488 A1 WO9723488 A1 WO 9723488A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/06—Aluminium compounds
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
- C08G79/10—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing aluminium
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- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/06—Aluminium compounds
- C07F5/061—Aluminium compounds with C-aluminium linkage
- C07F5/066—Aluminium compounds with C-aluminium linkage compounds with Al linked to an element other than Al, C, H or halogen (this includes Al-cyanide linkage)
- C07F5/068—Aluminium compounds with C-aluminium linkage compounds with Al linked to an element other than Al, C, H or halogen (this includes Al-cyanide linkage) preparation of alum(in)oxanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
- C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2420/00—Metallocene catalysts
- C08F2420/04—Cp or analog not bridged to a non-Cp X ancillary anionic donor
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
- C08F4/65925—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
- C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/943—Polymerization with metallocene catalysts
Definitions
- the present invention relates to an organic aluminoxy compound and a catalyst for producing a polymer using the same. More specifically, the present invention relates to an organic aluminoxy compound which provides a homogeneous catalyst having a high catalytic activity and a stable activity, and a high catalytic activity and a stable activity using this organic aluminoxy compound. The present invention relates to a catalyst for the production of a homogeneous polymer having the following formula.
- polymerizable unsaturated compounds such as olefins and styrenes have been polymerized to produce homopolymers or copolymers thereof. It is well known to use a catalyst comprising an ionic compound or an organoaluminoxy compound capable of forming a complex with an alkyl group-containing metal compound which is optionally used.
- the organic aluminum compound used as one component is a reaction product of an organic aluminum compound and water, and reacts with a transition metal compound to form a coordination polymerization catalyst.
- conventional catalysts for polymerization using an organic aluminoxy compound have a large variation in their catalytic performance, and thus have a problem that a polymer cannot be produced stably and with high activity.
- An object of the present invention is to provide an organic aluminoxy compound which provides an active homogeneous polymerization catalyst, and a catalyst for producing a polymer containing the organic aluminoxy compound, which has high catalytic activity and stable activity. is there.
- the present inventors have conducted intensive studies to achieve the above object, and as a result, have found that an organoaluminoxy compound having a specific property has a high catalytic activity and provides a stable homogeneous catalyst.
- the present inventors have found that a polymer production catalyst comprising a combination of a silicide, a transition metal compound and, in some cases, an alkyl group-containing metal compound has high catalytic activity and stable activity.
- the present invention has been completed based on such findings.
- a catalyst for producing a polymer comprising (A) a transition metal compound, and (B) the above-mentioned organoaluminoxy compound (I) and / or (II); and
- FIG. 1 is a schematic diagram of a 27 A 1 —NMR spectrum of an organoaluminoxy compound for explaining the A, ZA 2 ratio in the organoaluminoxy compound of the present invention.
- FIG. 1 is a schematic diagram of the 27 A 1 —NMR spectrum of an organoaluminoxy compound.
- the curve including a peak appearing at around 15 Oppm is shown at a and around 6 Oppm.
- the curves Di a and b form a continuous curve, and a line segment L and a curve b connecting a minimum point P existing between the curves a and b and a point Q at which the curve b contacts the base line.
- an organic aluminum Nookishi compounds of the present invention (I) is one in which the ratio of A and / A 2 is 0.1 or less.
- the peak of 27 AI-NMR depends on the condition of the aluminoxane of the measuring instrument and the sample (purity, molecular weight, molecular structure, mixing ratio of each aluminoxane such as chain, cyclic, etc., association state, etc.). shift. Also for the aluminoxane of the present invention, the peak of the curve a is strong, usually around 150 Oppm, sometimes appears between 140 and 160 ppm, and sometimes 130 to 1 ppm. Also appears during 7 O p pm. Peak of curve b Also appears around 60 ppm, but sometimes appears between 40 and 80 ppm, and sometimes even between 40 and 100 ppm.
- A if / A 2 ratio is 0.1 or less, the polymer producing catalyst using this organic aluminum Nookishi compounds have a high activity, yet its activity is stable. In contrast, A, / A in the organic aluminum Nookishi compound 2 ratio exceeds 0.1, the variation occurs in the activity of the polymeric concrete for catalyst using it, to produce a Borima one stable and highly active It becomes difficult.
- the 27 A 1 -NMR is a quartz NMR tubes diameter 5 mm, adding an organic aluminum Nooki sheet compound corresponding to 2 5 mg in Aruminiumu atoms terms obtained by dissolving in toluene 0.6 Mi l This was used as a sample and measured under the following conditions.
- organic aluminoxy compound (II) having the following properties also has excellent performance similarly to the above-mentioned organic aluminoxy compound (I).
- the organoaluminoxy compound (II) has an insoluble component in a mixed solvent of toluene and hexane at a temperature of 30 ° C. or less in a volume ratio of 2: 5 of 5% or more in terms of aluminum atoms.
- this organic aluminoxy compound is used.
- the catalyst for polymer production has high activity and its activity is stable.
- the amount of the insoluble component is
- the amount of the organoaluminoxy compound is less than 5%, the activity of the catalyst for producing a polymer using the compound varies, which makes it difficult to produce the polymer stably and with high activity.
- the amount of the insoluble component is a value obtained by the following method.In other words, after dissolving about 80 mg of an organic aluminoxy compound in toluene in 20 milliliters of toluene in terms of aluminum atoms. . added hexane 5 0 ml to, using the glass filler Luther made W Hatman, performing filtration with 2 5 e C. Then, the amount (millimol) of aluminum atoms present in the insoluble portion and the soluble portion was measured, and the ratio of the insoluble portion was determined.
- the method for producing the organoaluminoxy compounds (I) and (1 [) of the present invention is not particularly limited as long as it has the above properties, and is not particularly limited.
- Aluminoxy compounds (I) and (II) can be produced efficiently and without variation in performance.
- the organoaluminoxy compound is obtained by reacting an organoaluminum compound with water.
- water to be reacted it is contained in water of crystallization usually contained in compounds such as metal salts, and inorganic or organic compounds.
- compounds such as metal salts, and inorganic or organic compounds.
- water to be reacted it is advantageous to use water of crystallization of a metal salt or water itself.
- the method for producing an organoaluminoxy compound of the present invention can be divided into a reaction between an organic aluminum compound and a metal salt containing water of crystallization and a reaction between the organic aluminum compound and water itself. Wear.
- the amount of water involved in the reaction and the molar ratio of the organic aluminum compound are from 0.5 to 1. It is important to carry out the reaction using both components so as to be in the range of 0.0.
- the molar ratio is less than 0.5, the amount of the insoluble component in the mixed solvent of toluene and hexane becomes insufficient.
- the molar ratio exceeds 1.0, the organic aluminoxy compound having the desired properties is stably obtained. It is difficult to obtain.
- the amount of water involved in the reaction refers to the amount of water that can react in the water of crystallization.
- the method of contacting both components there is no particular limitation on the metal salt.
- a metal salt containing water of crystallization may be dispersed in an appropriate organic solvent and an organic aluminum compound may be added thereto, or an organic aluminum compound may be added to the organic solvent.
- a metal salt containing water of crystallization may be added to the solution in which is dissolved.
- an organic aluminum compound and a metal salt containing water of crystallization may be simultaneously added to an organic solvent. Since the reaction between the water of crystallization of the metal salt and the organoaluminum compound progresses gradually, the addition of each component can be performed in a batch without taking time.
- the reaction temperature is not particularly limited, but is usually selected from the range of 100 to 50 ° C, preferably ⁇ 78 to 30 ° C, and more preferably ⁇ 10 to 30 ° C.
- the reaction time depends on the reaction temperature and cannot be determined roughly, but is usually 0.1 to 10 hours, preferably about 0.5 to 7 hours.
- an organic aluminum compound is produced by reacting an organic aluminum compound with water itself, the amount of water used and the amount of organic aluminum compound are adjusted so that the molar ratio is in the range of 0.5 to 1.0. Ingredients It is important to use it. If the molar ratio is less than 0.5, the amount of insoluble components in the mixed solvent of toluene and hexane becomes insufficient, and if it exceeds 1.0, an organic aluminoxy compound having desired properties can be obtained stably. It becomes difficult.
- the method of controlling the rate of water addition it is preferable to add water at a rate of 0.1 mol / min or less per mole of the organoaluminum compound.
- a rate of 0.1 mol / min or less per mole of the organoaluminum compound Is not particularly limited.
- the preferable rate of addition of water is 0.01 to 0.1 per mole of the organoaluminum compound from the viewpoint that an organoaluminoxy compound having a desired property can be obtained stably and efficiently and practically. Selected within the range of 1 mole.
- the temperature of the reaction system at the time of adding water is 100 to 50 to 50. ° C, preferably between 100 and 0, more preferably between 180 and 15 and the water addition rate is between 0.001 and 0.1 mole Z per mole of organic aluminum compound.
- the temperature of the reaction system in the post-reaction after the completion of the addition of water is not particularly limited.
- Examples of the organic solvent used for producing the organoaluminoxy compound of the present invention include aliphatic hydrocarbons and alicyclic hydrocarbons having 5 to 18 carbon atoms, and aromatic hydrocarbons having 6 to 20 carbon atoms.
- Inert solvents such as n-pentane, isopentane, hexane, hebutane, octane, nonane, decane, tetradecane, cyclohexane, benzene, toluene, xylene, ethylbenzene, etc. Is raised. These may be used alone or in combination of two or more.
- R in the above general formula (I) is preferably an alkyl group having 1 to 3 carbon atoms, and specific examples include a methyl group, an ethyl group, an n-propyl group and an isopropyl group.
- the three Rs may be the same or different.
- trialkylaluminum is trimethyl Aluminum, triethylaluminum, tri-n-propylaluminum, triisopropylaluminum, etc. are preferably used. These trialkylaluminums may be used alone or in combination of two or more.
- the organic aluminum compound obtained as a reaction product between the organic aluminum compound and water is as follows. It has one or more of such structures.
- Cyclic aluminoxane represented by It can also form a kind of cage-type aluminoxane in which two or more aluminoxanes are associated.
- R is the same as above, and t usually represents a number of 2 to 50, preferably 3 to 30 and more preferably 4 to 30. A number in the range 20.
- X, y, and z each represent an integer of 1 to 50, and satisfy x + y + z ⁇ 3. Further, a plurality of Rs in the molecule may be the same or different.
- the chain aluminoxane of the general formula (lib) may be a chain aluminoxane having a plurality of branches.
- the catalyst for producing a polymer of the present invention comprises (A) a transition metal compound, (B) an organoaluminoxy compound having the above-mentioned specific properties (I) and / or (Ila), (lib), and optionally (C). ) An alkyl group-containing metal compound.
- transition metal compound of the component (A) various compounds can be used, and usually, a compound represented by the following general formula (IV) or general formula (V) is used.
- M represents a metal belonging to Groups 3 to 0 of the periodic table or a lanthanum-based metal
- R 1 , R 2 , R 3 and R 4 represent an alkyl group, an alkoxy group, an alkylthio group, and a, respectively.
- Reel group cyclopentenyl group, substituted cyclopentenyl group, indenyl group, substituted indenyl group, fluorenyl group, amino group, amide group, acyloxy group, phosphide Represents a group, a halogen atom, or a chelating ligand; a, b, and c each represent an integer of 0 to 4; d and e each represent an integer of 0 to 3; Any two of R ′ to R 4 may be cross-linked by CH 2 or Si (CH 3 ) 2 or the like. ]
- a Group 4 metal particularly titanium, zirconium, hafnium or the like is preferably used.
- titanium compounds there are various types of titanium compounds.
- R 6, R 7 and R 8 are each a hydrogen atom
- An alkyl group having 1 to 20 carbon atoms specifically, a methyl group, an ethyl group, a propyl group, a butyl group, an amyl group, an isoamyl group, an isobutyl group, an octyl group
- An alkoxy group having 1 to 20 carbon atoms specifically, a methoxy group, an ethoxy group, a propoxy group, a butoxy group, an amoxy group, a hexyloxy group, and a 2-ethyl group).
- Xyloxy group, etc. C6-C20 aryl group, alkylaryl group, arylalkyl group (specifically, phenyl group, tolyl group, xylyl group, benzyl group, etc.) , An aryloxy group having 6 to 20 carbon atoms (specifically, a phenoxy group, etc.); A siloxy group (specifically, an acetooxy group, a benzoyloxy group, a butylcarbonyloxy group, a heptane decylcarbonyl dioxy group, etc.), an amino group having 1 to 50 carbon atoms (specifically, a dimethyl group) Thilamino group, getylamino group, diphenylamino group, bistree Methylsilylamino group, etc., amide group (specifically, acetamido group, ethylamido group, diphenylamido group, methylphenylamido group, etc.),
- a, b and c each represent an integer of 0-4, and d and e each represent an integer of 0-3.
- a specific example of such a titanium compound is cyclopentene Rutrimethyl titan; Cyclopentyl genyl triethyl titan; Cyclopenta genyl tripropyl titan; Cyclopenta genenyl tributyl titan; Methyl cyclopenta genyl trimethyl titan;
- titanium compound has a general formula (V I I I)
- R 9, R 1 beta, respectively a halogen atom, having 1 to 2 0 alkoxy group having a carbon indicates Ashirokishi group, k represents from 2 to 2 0.
- titanium compound a compound which forms a complex with an ester or an ether may be used.
- the trivalent titan compound represented by the general formula (V) is typically a trihalogenated titan such as titanium trichloride, or a cyclopentenyl genated compound such as cyclopentenyltitanium dichloride. And also those obtained by reducing a tetravalent titanium compound. These trivalent titanium compounds may be those which form a complex with an ester, an ether or the like.
- zirconium compounds as transition metal compounds include tetra Benzyl zirconium, zirconium tetra ethoxide, zirconium tetrabutoxide, bisindenyl zirconium dichloride, triisopropoquine zirconium chloride, zirconium benzyl dichloride, tributoxy zirconium chloride, etc.
- Hafnium compounds include tetrabenzoyl hafnium, hafnium tetra ethoxide, hafnium tetratoxide and the like
- vanadium compounds include vanadyl bisacetyl acetate and vanadyl nitrate. Riacetylacetonato, triethoxyvanadyl, tripropoxyvanadyl and the like.
- titanium compounds are particularly preferred.
- the transition metal compound as the component (A) includes a conjugate; a transition metal compound having two ligands having an electron, for example, a general formula (IX)
- M 1 in the general formula (IX) represents titanium, zirconium or hafnium.
- R 11 and R 12 are each a cyclopentenyl group or a substituted cyclopentenyl group (specifically, methylcyclopentadenyl group; 3-dimethylcyclopentenyl group; 1,2,4-triene); Methylcyclopentagenenyl group; 1,2,3,4—tetramethylcyclopentenyl group; pentamethylcyclopentagenenyl group; trimethylsilylcyclopentenyl group; 1,3-di (trimethylsilyl) Cyclopentenyl group; 1,2,4-tri (trimethylsilyl) cyclopentenyl group; tertiary monobutylcyclopentane genyl group; 1,3-di (tert-butyl) cyclopentyl genenyl group; 2,4—tri (Yuichi Shari-butyl) cyclobenzyl phenyl group, inden
- R 1 ′ and R 12 may be the same or different, and R ′ 1 and R 12 are each an alkylidene group having 1 to 5 carbon atoms (specifically, a methine group or an ethylidene group). , Pyridene group, dimethylcarbyl group, etc.) or alkylsilylene group having 1 to 20 carbon atoms and 1 to 5 silicon atoms (specifically, dimethylsilylene group, getylsilylene group, dibenzylsilylene group, etc.) ) May be used.
- R 13 and R 14 are each a hydrogen atom, a halogen atom (specifically, chlorine, bromine, iodine, fluorine), an alkyl group having 1 to 20 carbon atoms (methyl group, ethyl group, propyl group).
- a halogen atom specifically, chlorine, bromine, iodine, fluorine
- an alkyl group having 1 to 20 carbon atoms methyl group, ethyl group, propyl group.
- a thioalkoxy group of 0 is shown.
- the R 13 and R together have the same as or different from each other rather good are also hydrocarbon group having 1 to 5 carbon atoms, 1 Arukirushiri alkylene group or a carbon number of 1 to 2 0 and silicon having 1 to 5 carbon atoms ⁇ It may be cross-linked by a germanium-containing hydrocarbon group having 20 and germanium number of 1 to 5.
- transition metal compound represented by the general formula (IX) include biscyclopentene genyl titan dimethyl; Biscyclopropene genyl titandipropyl; biscyclopentene genyl titan dibutyl: bis (methylcyclopentene genyl) titan dimethyl; bis (tertiary butyl cyclocyclopentene genyl) titan dimethyl; 3 — dimethylcyclopentene genil) titandimethyl; bis (1,3 — dimethylcyclopentene genil) titandimethyl; bis
- zirconium compounds include ethylidene biscyclopentene dimethyl zirconium dimethoxide, dimethylsilylene biscyclopene genyl zirconium dimethoxide, and the like.
- examples include cyclopentagenenyl hafnium dimethoxide and dimethyl silylene biscyclopene genyl hafnium dimethoxide. Of these, titanium compounds are particularly preferred.
- 2,2'-thiobis (4-methyl-16-t-butylphenyl) titandiisopropoxide
- 2,2'-thiobis (4-methyl-6-t-butylphenyl) titandimethoxide, etc. May be a bidentate complex.
- R ′ is a 7 ⁇ ligand, and a fused polycyclic cyclopentenyl group in which at least one of the multimembered rings to which the cyclopentenyl group is fused is a saturated ring. Represents a group. Examples of such a fused polycyclic cyclopentenyl group include compounds represented by general formula (XI):
- R 15 , R 16 and R ′ 7 each represent a hydrogen atom, a halogen atom, an aliphatic hydrocarbon group having 1 to 20 carbon atoms, an aromatic hydrocarbon group having 6 to 20 carbon atoms, Alkoxy group having 6 to 20 carbon atoms, alkoxy group having 6 to 20 carbon atoms, thioalkoxy group having 1 to 20 carbon atoms, thioaryloxy group having 6 to 20 carbon atoms, amino group, ami R 15 , R 16, and R 17 may be the same or different, and w, X, y, and z may be 1 or more. Indicates an integer. ]
- the catalyst activity and 4, 5, 6, 7-tetrahydroindenyl groups are preferred because of their ease of synthesis.
- R ' examples include 4,5,6,7—tetrahydroidinenyl group; 1—methyl-4,5,6,7—tetrahydroidrindenyl group; 2—methyl-4,5, 6,7-Tetrahydrindenyl group; 1,2—Dimethyl-1,4,5,6,7—Tetrahydrindenyl group; 1,3—Dimethyl4,5,6,7—Tetrahydrindenyl 2,3—trimethyl-4,5,6,7—tetrahydroindenyl group 1,2,3,4,5,6,7—heptamethyl-4,5,6,7—tetramethyl Droneindenyl group; 2,4,5,6,7—Hexamethyl 1-4,5,6,7—Tetrahydrindenyl group; 1,3,4,5,6,7—Hexamethyl-4,5 , 6, 7 —tetrahydroindenyl group; octahydrofluorenyl group; 2,3,4 —tetrahydrofluorenyl group: 9-methyl- 1, 2, 3, 4—
- M represents a metal belonging to Groups 3 to 6 of the periodic table or a lanthanum-based metal, such as titanium, zirconium, hafnium, lanthanide-based metal, niobium, or tanyl.
- titanium is preferred from the viewpoint of catalytic activity.
- X ′ represents a ligand; specifically, a hydrogen atom, a halogen atom, an aliphatic hydrocarbon group having 1 to 20 carbon atoms, an aromatic hydrocarbon group having 6 to 20 carbon atoms, An alkoxy group having 1 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, a thioalkoxy group having 1 to 20 carbon atoms, a thioaryloxy group having 6 to 20 carbon atoms, an amino group, Amide groups, carbonyl groups, alkylsilyl groups, and the like, and a plurality of X's may be the same or different, and each may be an arbitrary group. May be combined.
- X ′ include a hydrogen atom, a chlorine atom, a bromine atom, an iodine atom, a methyl group, a benzyl group, a phenyl group, a trimethylsilylmethyl group, a methoxy group, an ethoxyquin group, and a phenoxy group.
- L indicates a Lewis base
- p indicates the valency of M
- q indicates 0, 1 or 2.
- each L may be the same or different.
- transition metal compound represented by the general formula (X) for example, 4,5,6,7-tetrahydroindenyltitanium trichloride; 4,5,6,7- Tetrahydroidinenyltitanium trimethyl: 4,5,6,7-tetrahydroindenyltitaniumtribenzyl; 4,5,6,7-tetrahydroidroindenyltitanium trimethyl Toxide; 1-methyl-1,4,5,6,7-tetrahydroindenyltitanium trichloride; 1-methyl-1-4,5,6,7-tetrahydroidrondenyltitanium tol 1-methyl-1,4,5,6,7-tetrahydrodroidenyltitanium tribenzyl; 1-methyl-4,5,6,7-tetrahydrodroidenyltitanium trimethoxide 2—Methyl-4,5,6,7—Tetrahydroid indenyltita Um trichloride
- these transition metal compounds of the component (A) may be used alone or in combination of two or more.
- the organoaluminoxy compound I or ⁇ having the above-mentioned specific properties is used as the component (B).
- the organoaluminoxy compound may be used alone or in combination of two or more.
- the organic aluminoxy compound is combined with an ionic compound which can react with the transition metal compound of the component (A) to form an ionic complex, if desired. They may be used together.
- the ionic compound which can be used as desired and can form an ionic complex by reacting with the transition metal compound as the component (A) includes a coordination complex compound comprising an anion having a plurality of groups bonded to a metal and a cation.
- a coordination complex compound comprising an anion having a plurality of groups bonded to a metal and a cation.
- a compound represented by the following general formula (XIV) or (XV) is preferably used.
- XIV general formula
- XV XV
- L 2 is the later of ⁇ 4, R, 8 R, 9 ⁇ 5 or R 20 3 C, L 'is a Lewis base, Micromax 2 and Micromax 3 are circumferential respectively A metal selected from Group 5 to 15 of the Periodic Table, ⁇ 4 is Group 8 of the Periodic Table
- a metal selected from Group 2 and 26 is selected from Groups 8 to 10 of the periodic table
- the metal, X 1 ⁇ x n are each a hydrogen atom, Jiarukirua Mi amino group, an alkoxy group, ⁇ Li Ruokishi group, an alkyl group, 6-2 0 ⁇ Li Lumpur group carbon number of 1-2 0 carbon atoms, Indicates an alkylaryl group, arylalkyl group, substituted alkyl group, organic metalloid group, or halogen atom.
- R 18 and R ie are each a cyclopentenyl group, a substituted cyclopentenyl group, an indenyl group or a fluorenyl group, and R 2 . Represents an alkyl group.
- n is an integer of 2 to 8
- g is an ionic valence of L 1 — H, L 2 and is an integer of 1 to 7
- h is an integer of 1 or more
- I hXg / (n-m).
- M 2 and M 3 B, A 1, S i, P, A s, as each of the atoms, specific examples of M 4 such as S b, A g, each atom such as C u
- M 5 include atoms such as Fe, Co, and Ni.
- X'- include, for example, a dimethylamino group, a getylamino group as a dialkylamino group, a methoxy group, an ethoxy group, an ⁇ -butoxy group, and an aryl group as an alkoxy group.
- the Anion multiple groups are bonded to a metal, specifically, B (C e F 6) 4 -, B (C 6 HF 4) 4 -, B (C ⁇ ⁇ 2 F 3), B (C 6 H 3 F 2) 4 -, B (C 6 H 4 F) 4 ", B (C 6 CF 3 F 4) 4 -, B (C 6 H 6) 4 -, BF 4 -, PF, P (C 6 F 6) 6 -, a l (C s HF 4) 4 -. etc.
- the following compounds can be particularly preferably used.
- the compound represented by the general formula (XIV) triethylammonium tetraphenylborate, ammonium (tributyl) borate, trimethylammonium tetrabutylborate, tetramethylammonium tetrabutylate Fluoroethyl) triethylammonium borate, tetrakis (pentafluorophenyl) borate tri (n-butyl) ammonium, triethylammonium hexahexafluoroarsenate, and the like.
- compounds of the general formula (XV) include pyridinium tetratetrakis (pentafluorophenyl) borate, pyrrolidine tetraborate (pentafluorophenyl) borate, and tetrakis (pentafluorophenyl) borate N, N-Dimethylanilinium, Tetrakis (pentafluorophenyl) Methyl diphenylammonium borate, Tetraphenyl borate ferosenium, Tetrakis (pentane fluorophenyl) Dimethyl ferrosenium borate, Tetrakis (pentane fluorophenyl) boric acid Ferrosenium, Tetrakis (pentafluorophenyl) Decamethylfurozenium borate, Tetrakis (pentafluorophenyl) Acetylphen borate, Tetrakis (pentafluorophenyl) Borum
- ionic compounds may be used alone or in combination of two or more.
- an alkyl group-containing metal compound can be used as the component (C), if desired.
- the alkyl group-containing metal compound there are various compounds.
- R 2 ′ and R 22 each represent an alkyl group having 1 to 8 carbon atoms, preferably 1 to 4 carbon atoms, and E represents a hydrogen atom or a halogen atom. Also, u is 0 ⁇ u ⁇ 3, preferably 2 or 3, most preferably 3, and V is 0 ⁇ v ⁇ 3, preferably 0 or 1.
- alkyl group-containing aluminum compounds particularly trialkyl aluminum dialkyl aluminum compounds
- alkyl group-containing aluminum compounds are preferred.
- dialkylaluminum such as butylaluminum chloride, diisobutylaluminum chloride, di-t-butylaluminum chloride, etc.
- dialkylaluminum alcohols such as dimethylaluminum methoxide and dimethylaluminum ethoxide
- dialkyl aluminum hydrides such as xide, dimethyl aluminum hydride, getyl aluminum hydride, diisobutyl aluminum hydride and the like.
- dialkylmagnesiums such as dimethylmagnesium, getylmagnesium, di-n-propylmagnesium, diisopropylmagnesium, etc.
- dialkylmagnesiums such as dimethylzinc, getylzinc, di-n-bromopyrethylzinc, diisopropylzinc, etc. Zinc and the like can be mentioned.
- the metal compound containing an alkyl group as the component (C) may be used alone or in combination of two or more.
- the method for preparing the catalyst for producing a polymer of the present invention is not particularly limited, and various methods can be applied.
- the components (1) and (A) and the component (B) are brought into contact in an appropriate organic solvent, and the resulting mixture is subjected to the following steps.
- (3) Add the (B) component and the () component The method of contacting and adding the component (A) thereto, the method of (4) simultaneously contacting the components (A), (B) and (C), and the like can be used. Addition or contact of each component should be performed at the polymerization temperature Of course, it is also possible to carry out at a temperature of 0 to 100 ° C.
- Examples of the organic solvent used for preparing the catalyst solution for producing a polymer include aliphatic hydrocarbons having 5 to 18 carbon atoms, alicyclic hydrocarbons, and aromatic hydrocarbons having 6 to 20 carbon atoms.
- Inert solvents specifically, n-pentane, isopentane, hexane, hebutane, octane, nonane, decane, tetradecane, cyclohexane, benzene, toluene, xylene, ethylbenzene and the like. Can be These may be used alone or in combination of two or more. Further, the monomers used for the polymerization can also be used depending on the type.
- the catalyst for producing a polymer of the present invention is used for the polymerization of a polymerizable unsaturated compound
- the polymerizable unsaturated compound may be one which can be polymerized by the catalyst for producing a polymer.
- the polymerizable unsaturated compound may be one which can be polymerized by the catalyst for producing a polymer.
- examples thereof include: olefins, cyclic olefins, cyclic olefins, chain conjugated dioles, chain non-conjugated dioles, aromatic vinyl compounds, alkynes And the like.
- olefins examples include ethylene; propylene; butene-1; pentene-1; hexene-1; heptene-1; octene-1; nonene-1: decene-1; 4-phenylbutene-11; 6— Phenylhexene-1; 3—methylbutene1-1; 4—methylpentene1-1; 3-methylpentene1-1; 3—methylhexene1-1: 4 monomethylhexene1-1; 5—methylhexene1-1; 3,3-Dimethylpentene—1: 3,4—Dimethylpentene-1; 4,4_Dimethylpentene-1; 3,5,5—Trimethylhexene-1; ⁇ -Tape such as vinylcyclohexane Refin, Hexafluorob mouth pen; Tetrafluoro ethylene; 2—Fluorob mouth pen; Fluoroethylene; 1, 1 1 Halogen-substituted 1-year-old fins such as difluoro
- Cyclic olefins include, for example, cyclopentene; cyclohexene; norbornene; 5—methylnorbornene; 5—ethylnorbornene; 5—propyrnobornene; 5,6—dimethylnorbornene; 1—methylnorbornene; —Methylnorbornene; 5, 5, 6—Trimethylnonorebornene; 5—Phenylnonorebornene; 5—Benzylnorbornene and the like.
- Examples of cyclic diolefins Lidennorbornene: 5-Vinyl norbornene: dicyclopentene; norbornagen.
- linear conjugated diolefins examples include 1,3-butane gen; isoprene, and examples of the linear non-conjugated diolefins include 1,4 and 1 4-Methyl-to-4-hexadiene; 5-Methyl-to-4-hexadiene; 5-Methyl-1,4,1-butadiene and other 1,4-genes; 1,5—Hexadiene 3—Methyl-1,5 —Hexadiene; 3—Ethyl-1,5—Hexadiene; 3,4—Dimethyl-1,5—Hexadiene; 1,5—Heptadiene; 5—Methyl-1,5—Heptadiene; 6—Methyl 1-5-butadiene: 5-5-octane; 5-methyl-1,5-octane; 6-methyl-1,5—octadiene and other 1,5-gens; 6-octane Jen; 6—Methyl-1,6—
- aromatic vinyl compound examples include, for example, styrene and polymethylstyrene, p-methylstyrene; m-methylstyrene; o-methylstyrene; p-t-butylstyrene; p-phenyl.
- Alkyl or arylstyrenes such as styrene, p-methoxystyrene; m-methoxystyrene; p-ethoxykinstyrene; ⁇ -n-propoxystyrene; pn-alkoxy such as butoxystyrene Styrenes, ⁇ -chlorostyrene; ⁇ -bromostyrene; p-halogenated styrenes such as p-styrene, p-trimethylsilylstyrene; m-trimethylsilylstyrene; 0-trimethylsilylstyrene; p-dimethyl Phenylsilylstyrene; p-methyldiphenylsilylstyrene; p-triphenyl Alkyl or aryl group-containing silylstyrenes such as phenylsilylstyrene, p-d
- (3 — vinylphenyl) vinylphenylnaphthalene such as naphthylene 1- (4-vinylphenyl) anthracene; 2— (4-vinylphenyl) anthracene; vinylphenylanthracenes; 1— (4—vinylphenyl) phenanthrene; 2— (4—vinylphenyl) Vinylphenylphenanthrenes such as phenyl) phenanthrene; and vinylphenylvinylenes such as 11- (4-vinylphenyl) pyrene; and 2- (4-1vinylphenyl) pyrene.
- alkynes include acetylene diphenyl acetylene.
- These polymerizable unsaturated compounds may be used alone or in combination of two or more.
- the method of polymerizing the polymerizable unsaturated compound using the catalyst for producing a polymer of the present invention is not particularly limited, and examples thereof include a slurry polymerization method, a high temperature solution polymerization method, a gas phase polymerization method, a bulk polymerization method, and a suspension method. Any polymerization method such as a polymerization method can be employed.
- the solvent may be, for example, an inert solvent such as an aliphatic hydrocarbon having 5 to 18 carbon atoms, an alicyclic hydrocarbon, or an aromatic hydrocarbon having 6 to 20 carbon atoms.
- an inert solvent such as an aliphatic hydrocarbon having 5 to 18 carbon atoms, an alicyclic hydrocarbon, or an aromatic hydrocarbon having 6 to 20 carbon atoms.
- examples include n-pentane, isopene, hexane, heptane, octane, nonane, decane, tetradecane, cyclohexane, benzene, toluene, xylene, and ethylbenzene. These may be used alone or in combination of two or more. Further, the monomers used for the polymerization may be used depending on the type.
- the polymerization temperature is not particularly limited, but is usually 0 to 350. C, preferably in the range of 20 to 250 ° C.
- the polymerization pressure usually 0 ⁇ 1 5 0 kgcm 2 G, is good Mashiku be selected in the range of 0 ⁇ 1 0 0 kg _ cm 2 G.
- Methods for adjusting the molecular weight of the polymer include the type and amount of each catalyst component, selection of the polymerization temperature, and introduction of hydrogen.
- This methylaluminoxane Nokisan, 2 7 A 1 - have line measurements NMR, it was determined A, a / A 2 ratio was 0.0 1.
- the amount of water involved in the reaction, Z, the amount of trimethylaluminum (molar ratio) was 0.8.
- a dry and nitrogen-purged 20-milliliter container was charged with 10-milliliter of styrene and 5 micromoles of triisobutylaluminum and sealed tightly, and the temperature was raised to 70. did. On the other hand, it was dried and purged with nitrogen.
- This methylaluminoxane was subjected to 27 A 1 -NMR measurement, and the A, / A 2 ratio was determined to be 0.005. The amount of water and the amount of trimethylaluminum (molar ratio) were 0.76.
- This methylaluminoxane was subjected to 27 A 1 -NMR measurement, and the A, / A 2 ratio was determined to be 0.08. The amount of water and the amount of trimethylaluminum (molar ratio) were 0.76.
- Styrene was polymerized in the same manner as in Example 11- (2) using the toluene solution of methylaluminoxane obtained in (1) above, to obtain 2.67 g of SPS.
- the catalytic activity was 245 kg Z g Ti.
- the amount of insoluble components in a mixed solvent of toluene and hexane at a temperature of 30 ° C. or lower at a volume ratio of 2: 5 was determined to be 27.7% in terms of aluminum atoms.
- the amount of insoluble components in a mixed solvent of toluene and hexane at a temperature of 30 ° C. or lower at a volume ratio of 2: 5 was found to be 14.3% in terms of aluminum atoms.
- the amount of water and the amount of trimethylaluminum (molar ratio) were 0.80.
- methylaluminoxane the amount of insoluble components in a mixed solvent of toluene and hexane at a temperature of 30 ° C or lower and a body contact ratio of 2: 5 was determined. However, it was 6.7% in terms of aluminum atoms.
- the amount of water, Z, and the amount of trimethylaluminum (molar ratio) were 0.80.
- ethylene was continuously introduced into the autoclave, and a polymerization reaction was performed at a pressure of 8 kg / cm 2 for 1 hour. After the reaction, methanol was added to decompose the catalyst, and then dried to obtain 31 g of polyethylene.
- the polymerization activity at this time was 2887 kgZg ⁇ Zr.
- Example 7 is the same as Example 7, except that bis (biscyclopentagenenyl zirconium) zinc chloride was replaced by ethylenebisindenyl zirconium dimethyl and propylene was used instead of ethylene. The operation was performed to obtain 92 g of polypropylene. The polymerization activity at this time was 194 kgZg ⁇ Zr. The obtained polypropylene had an i-tacticity of 72% in pentad fraction (mmmm fraction).
- This methylaluminoxane was subjected to 27 A 1 -NMR measurement, and the A, / A 2 ratio was determined to be 0.2.
- the amount of insoluble components of this methylaluminoxane in a mixed solvent of benzene and hexane at a temperature of 30 or less at a volume ratio of 2: 5 was determined to be 4.5% in terms of aluminum atoms.
- the ratio of the amount of water / trimethylaluminum ⁇ ⁇ (molar ratio) was 0.80.
- the organoaluminoxy compound of the present invention has a specific property and can provide a homogeneous catalyst having high catalytic activity and stable activity.
- the polymer production catalyst of the present invention using the organoaluminoxy compound has a high catalytic activity and a stable activity, and is used for industrial production of homopolymers or copolymers of olefins and styrenes. It can be given a favorable advantage.
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Toxicology (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96942572A EP0811628B1 (en) | 1995-12-21 | 1996-12-19 | Methylalumino-oxy compounds and catalysts for the preparation o polymers containing the same |
| DE69626499T DE69626499T2 (de) | 1995-12-21 | 1996-12-19 | Methyl alumino-oxy-verbindungen und katalysatoren zur herstellung von polymeren, die sie enthalten |
| US08/875,606 US5917073A (en) | 1995-12-21 | 1996-12-19 | Organic aluminoxy compound and catalyst for producing polymer |
| JP52193497A JP3756192B2 (ja) | 1995-12-21 | 1996-12-19 | 有機アルミノオキシ化合物及びそれを用いたポリマー製造用触媒 |
| US09/216,875 US6034191A (en) | 1995-12-21 | 1998-12-21 | Organic aluminoxy compound and catalyst for producing polymer |
| US09/416,956 US6277934B1 (en) | 1995-12-21 | 1999-10-13 | Organic aluminoxy compound and catalyst for producing polymer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33333895 | 1995-12-21 | ||
| JP7/333338 | 1995-12-21 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US08/875,606 Continuation US5917073A (en) | 1995-12-21 | 1996-12-19 | Organic aluminoxy compound and catalyst for producing polymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1997023488A1 true WO1997023488A1 (en) | 1997-07-03 |
Family
ID=18265001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1996/003699 Ceased WO1997023488A1 (en) | 1995-12-21 | 1996-12-19 | Organic alumino-oxy compounds and catalysts for the preparation o polymers containing the same |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US5917073A (ja) |
| EP (1) | EP0811628B1 (ja) |
| JP (1) | JP3756192B2 (ja) |
| KR (1) | KR100521932B1 (ja) |
| CA (1) | CA2211022A1 (ja) |
| DE (1) | DE69626499T2 (ja) |
| ES (1) | ES2195030T3 (ja) |
| TW (1) | TW363983B (ja) |
| WO (1) | WO1997023488A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025525402A (ja) * | 2022-06-24 | 2025-08-05 | エクソンモービル ケミカル パテンツ インコーポレイテッド | インサイチュmao担持の低コスト製法及び誘導される完成ポリオレフィン触媒 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997023488A1 (en) * | 1995-12-21 | 1997-07-03 | Idemitsu Petrochemical Co., Ltd. | Organic alumino-oxy compounds and catalysts for the preparation o polymers containing the same |
| US20030211933A1 (en) * | 1998-02-27 | 2003-11-13 | Idemitsu Kosan Co., Ltd. | Aluminum compound, method for producing the same, catalyst for producing olefinic polymers and method for producing olefinic polymers |
| IT1301681B1 (it) | 1998-06-11 | 2000-07-07 | Siac It Additivi Carburanti | Polimeri dell'etilene con alfa-olefine. |
| JP4195138B2 (ja) * | 1998-12-10 | 2008-12-10 | 出光興産株式会社 | アルミニウムオキシ化合物、オレフィン重合用触媒成分及びポリオレフィンの製造方法 |
| CN1139649C (zh) * | 2000-01-07 | 2004-02-25 | 清华大学 | 一种有机电致发光材料 |
| JP2002179714A (ja) * | 2000-12-12 | 2002-06-26 | Idemitsu Petrochem Co Ltd | 重合体混合物の製造方法 |
| US6518445B1 (en) | 2000-12-15 | 2003-02-11 | Albemarle Corporation | Methylaluminoxane compositions, enriched solutions of such compositions, and the preparation thereof |
| ES2394304T3 (es) | 2002-10-15 | 2013-01-30 | Exxonmobil Chemical Patents, Inc. | Sistema de múltiples catalizadores para la polimerización de olefinas y polímeros producidos a partir de éstos |
| US7700707B2 (en) | 2002-10-15 | 2010-04-20 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
| US7550528B2 (en) | 2002-10-15 | 2009-06-23 | Exxonmobil Chemical Patents Inc. | Functionalized olefin polymers |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02172991A (ja) * | 1988-12-26 | 1990-07-04 | Mitsui Petrochem Ind Ltd | ベンゼン不溶性の有機アルミニウムオキシ化合物 |
| JPH032187A (ja) * | 1989-02-16 | 1991-01-08 | Idemitsu Kosan Co Ltd | アルミノキサンの製造方法 |
| JPH0449293A (ja) * | 1990-06-19 | 1992-02-18 | Idemitsu Kosan Co Ltd | アルミノキサン溶液およびこれを用いた重合用触媒 |
| JPH04266891A (ja) * | 1991-02-21 | 1992-09-22 | Mitsubishi Petrochem Co Ltd | 新規なメチルイソブチルアルモキサン |
| JPH0559068A (ja) * | 1991-09-06 | 1993-03-09 | Tosoh Akzo Corp | アルミノキサン類の製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4665208A (en) * | 1985-07-11 | 1987-05-12 | Exxon Chemical Patents Inc. | Process for the preparation of alumoxanes |
| US5093295A (en) * | 1989-03-23 | 1992-03-03 | Idemitsu Kosan Company Limited | Process for producing homogeneous aluminoxane solution |
| US4968827A (en) * | 1989-06-06 | 1990-11-06 | Ethyl Corporation | Alkylaluminoxane process |
| WO1997023488A1 (en) * | 1995-12-21 | 1997-07-03 | Idemitsu Petrochemical Co., Ltd. | Organic alumino-oxy compounds and catalysts for the preparation o polymers containing the same |
-
1996
- 1996-12-19 WO PCT/JP1996/003699 patent/WO1997023488A1/ja not_active Ceased
- 1996-12-19 JP JP52193497A patent/JP3756192B2/ja not_active Expired - Fee Related
- 1996-12-19 KR KR1019970705810A patent/KR100521932B1/ko not_active Expired - Fee Related
- 1996-12-19 ES ES96942572T patent/ES2195030T3/es not_active Expired - Lifetime
- 1996-12-19 US US08/875,606 patent/US5917073A/en not_active Expired - Fee Related
- 1996-12-19 DE DE69626499T patent/DE69626499T2/de not_active Expired - Lifetime
- 1996-12-19 CA CA002211022A patent/CA2211022A1/en not_active Abandoned
- 1996-12-19 EP EP96942572A patent/EP0811628B1/en not_active Expired - Lifetime
- 1996-12-24 TW TW085116012A patent/TW363983B/zh not_active IP Right Cessation
-
1998
- 1998-12-21 US US09/216,875 patent/US6034191A/en not_active Expired - Fee Related
-
1999
- 1999-10-13 US US09/416,956 patent/US6277934B1/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02172991A (ja) * | 1988-12-26 | 1990-07-04 | Mitsui Petrochem Ind Ltd | ベンゼン不溶性の有機アルミニウムオキシ化合物 |
| JPH032187A (ja) * | 1989-02-16 | 1991-01-08 | Idemitsu Kosan Co Ltd | アルミノキサンの製造方法 |
| JPH0449293A (ja) * | 1990-06-19 | 1992-02-18 | Idemitsu Kosan Co Ltd | アルミノキサン溶液およびこれを用いた重合用触媒 |
| JPH04266891A (ja) * | 1991-02-21 | 1992-09-22 | Mitsubishi Petrochem Co Ltd | 新規なメチルイソブチルアルモキサン |
| JPH0559068A (ja) * | 1991-09-06 | 1993-03-09 | Tosoh Akzo Corp | アルミノキサン類の製造方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP0811628A4 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025525402A (ja) * | 2022-06-24 | 2025-08-05 | エクソンモービル ケミカル パテンツ インコーポレイテッド | インサイチュmao担持の低コスト製法及び誘導される完成ポリオレフィン触媒 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100521932B1 (ko) | 2006-03-09 |
| US6277934B1 (en) | 2001-08-21 |
| US5917073A (en) | 1999-06-29 |
| US6034191A (en) | 2000-03-07 |
| CA2211022A1 (en) | 1997-07-03 |
| DE69626499D1 (de) | 2003-04-10 |
| EP0811628A4 (en) | 1999-12-15 |
| ES2195030T3 (es) | 2003-12-01 |
| KR19980702411A (ko) | 1998-07-15 |
| TW363983B (en) | 1999-07-11 |
| EP0811628B1 (en) | 2003-03-05 |
| DE69626499T2 (de) | 2003-10-09 |
| EP0811628A1 (en) | 1997-12-10 |
| JP3756192B2 (ja) | 2006-03-15 |
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