WO1999048930A1 - Catalyseurs permettant la production de polymeres olefiniques et procede de production de ces polymeres olefiniques - Google Patents
Catalyseurs permettant la production de polymeres olefiniques et procede de production de ces polymeres olefiniques Download PDFInfo
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- WO1999048930A1 WO1999048930A1 PCT/JP1999/001388 JP9901388W WO9948930A1 WO 1999048930 A1 WO1999048930 A1 WO 1999048930A1 JP 9901388 W JP9901388 W JP 9901388W WO 9948930 A1 WO9948930 A1 WO 9948930A1
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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
- C08F4/70—Iron group metals, platinum group metals or compounds thereof
- C08F4/7095—Cobalt, nickel or compounds thereof
- C08F4/7098—Nickel or compounds thereof
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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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
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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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
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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
- C08F4/02—Carriers therefor
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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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B
Definitions
- the present invention relates to a catalyst for producing an olefin polymer and a method for producing an olefin polymer, and more particularly, to an olefin polymer having a high melting point and a practical high molecular weight, particularly polyethylene, which is efficiently and inexpensively and industrially advantageous.
- the present invention relates to a novel catalyst to be produced and a method for producing an olefin polymer using the catalyst.
- Ziegler-based metallocene-based catalysts are mainly used as catalysts for the production of olefin polymers, and these catalysts are mainly compounds of metal elements belonging to Group 4 of the periodic table, such as titanium-zirconium. It is used as a catalyst component.
- a catalyst comprising a meta-open catalyst and an aluminoxane is mainly used (JP-A-58-19309, JP-A-2-167307). Etc.), compared with the catalysts based on Tidara, a polymer with a very high polymerization activity per transition metal and a narrow molecular weight distribution is obtained.
- the reaction pressure is extremely high (for example, 100 kgZcm 2 ), and a phosphorus-containing compound which has an effect on resin properties by remaining is essential.
- a phosphorus-containing compound which has an effect on resin properties by remaining is essential.
- expensive methyl aluminoxane is required.
- the ethylene polymerization method (1) has an extremely high reaction pressure (for example, 100 kg / cm 2 ) and an extremely low activity for producing polyethylene (about 6 kZg—Ni ⁇ hr).
- the catalyst system of (2) also has It is a reaction under high-pressure ethylene, and has the drawbacks that the catalyst is complex with multiple components and the activity is extremely low (less than about lkg / g-Ni.hr).
- the activity is extremely low (about lk gZg—N i .hr or less).
- the activity is extremely low (about 0. lkg / g—N i. Hr or less).
- the catalyst system of (5) has low activity (approximately 5 kg / g—N i * hr), and the catalyst system of (6) is expensive methyl for its activity despite being a cationic complex.
- Aluminoxane is required and its activity is low (about 3 kg / g—N i -hr or less).
- (7) and (8) are also very low (about 5 kg Zg—N i -hr or less).
- the catalyst system of 9) requires expensive methylaluminoxane as a co-catalyst and has low activity despite high pressure correlated with activity
- a nitrogen-containing ligand complex such as dimine of a Group 8 to 10 metal such as nickel or palladium with an organic aluminum compound such as methylaluminoxane (MA ⁇ ) or a nitrogen-containing ligand complex BF 4—, PF 6 SbF 6—, BAF— [tetrakis
- the resulting polymer is combined with a group 8-10 metal-containing nitrogen-containing ligand complex having a structure different from that of the meta-acene catalyst to form a catalyst.
- the pretreatment of the viscous mineral with organic aluminum, especially expensive and dangerous trimethylaluminum, is required, and the activity per aluminum is not sufficient, and the viscosity of the product is low.
- the amount of catalyst residue was large.
- the present invention provides a high melting point or practically high molecular weight polyolefin, especially polyethylene, which is expensive, inconvenient to handle, has poor storage stability, and has a large amount of dangerous methylaluminoxane.
- a novel catalyst which can be used inexpensively and can control the morphology, is inexpensively and industrially advantageous, and has an object to provide a method for producing an olefin polymer using the catalyst. Things.
- a novel catalyst that reduces the amount of organoaluminum used in the entire polymerization system, and produces a high-quality, good-quality olefin polymer with a low residual metal content in a highly active, efficient, and industrially advantageous manner, and uses the catalyst. It is an object of the present invention to provide a method for producing an olefin polymer. Disclosure of the invention
- the present inventors have conducted intensive studies to achieve the above object, and found that a transition metal compound belonging to Groups 8 to 10 of the periodic table, a viscosity, a viscosity mineral or an ion-exchangeable layered compound, an organoaluminum compound and It has been found that the object can be achieved by polymerizing an olefin, particularly ethylene, in the presence of a catalyst containing an alkylating agent, if necessary, and the catalyst.
- the present inventors have proposed a catalyst containing a transition metal compound belonging to Groups 8 to 10 of the periodic table, a viscosity, a viscous mineral or an ion-exchangeable layered compound, a silane compound, an organoaluminum compound and Z or an alkylating agent. It has also been found that the above object can be achieved by polymerizing olefins, particularly ethylene, in the presence of the catalyst. Further, the present inventors have proposed a catalyst comprising a transition metal compound belonging to Groups 8 to 10 of the periodic table, a viscosity, a viscosity mineral or an ion-exchangeable layered compound, a silane compound, an organic aluminum compound and Z or an alkylating agent. And that the objective can be achieved by polymerizing olefins, particularly ethylene, in the presence of the catalyst.
- the present invention has been completed based on the above findings.
- the present invention provides the following catalyst for producing an olefin polymer and a method for producing an olefin polymer.
- an olefin polymer comprising (a) a transition metal compound belonging to Groups 8 to 10 of the periodic table, (b) a viscosity or viscosity mineral or ion-exchangeable layered compound, and (c) a silane compound. Production catalyst.
- a transition metal compound of Groups 8 to 10 of the periodic table (b) a viscosity or viscosity mineral or ion-exchange layered compound, (c) a silane compound, (d) an organic aluminum compound and ( e) A catalyst for producing a olefin polymer, comprising an alkylating agent.
- Olebuin characterized by comprising (a) a transition metal compound belonging to Groups 8 to 10 of the periodic table, (b) a viscosity or viscosity mineral or ion-exchangeable layered compound, and (d) an organoaluminum compound. Polymer production catalyst.
- a method for producing an olefin polymer comprising homopolymerizing or copolymerizing an olefin in the presence of the olefin polymerization catalyst according to any one of (1) to (6).
- the present invention relates to a catalyst for producing an olefin polymer comprising (a) a transition metal compound belonging to Groups 8 to 10 of the periodic table, (b) a viscosity or viscosity mineral or ion-exchangeable layered compound, and (c) a silane compound. And preferably a catalyst for producing an olefin polymer further comprising (d) an organoaluminum compound and Z or (e) an alkylating agent.
- the present invention provides a method for producing an olefin polymer comprising (a) a transition metal compound belonging to Groups 8 to 10 of the periodic table, (b) a viscosity, viscosity mineral or ion-exchange layered compound, and (d) an organic aluminum compound.
- the transition metal compound of Groups 8 to 10 of the periodic table which is the component (a), is preferably a compound having a dimine compound as a ligand.
- R 1 and R 4 each independently represent an aliphatic hydrocarbon group having 1 to 20 carbon atoms or an aromatic group having a hydrocarbon group on a ring having 7 to 20 carbon atoms
- R 2 and R 3 each independently represents a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms
- R 2 and R 3 may be bonded to each other to form a ring
- X and Y each independently represent (A lip atom, a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms
- M represents a transition metal belonging to Groups 8 to 10 of the periodic table.
- aliphatic hydrocarbon group having 1 to 20 carbon atoms in R 1 and R 4 a linear or branched alkyl group having 1 to 20 carbon atoms or Cycloalkyl group having 3 to 20 carbon atoms, such as methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, isobutynole group, sec-butynole group, tert-butynole group, pentynole Group, hexyl group, octyl group, decyl group, tetradecyl group, hexadecyl group, otatadecyl group, cyclopentyl group, cyclohexyl group, cyclooctyl group and the like.
- An appropriate substituent such as a lower alkyl group may be introduced on the ring of the cycloalkyl group.
- the aromatic group having a hydrocarbon group on a ring having a total carbon number of 7 to 20 include a linear group having a carbon number of 1 to 10 on an aromatic ring such as a phenyl group or a naphthyl group.
- Examples include groups in which one or more alkyl, branched or cyclic alkyl groups have been introduced.
- R 1 and R 4 an aromatic group having a hydrocarbon group on the ring is preferable, and in particular, 2,6-diisopropyl Pyrphenyl groups are preferred.
- R 1 and R 4 may be the same or different.
- Examples of the hydrocarbon group having 1 to 20 carbon atoms among R 2 and R 3 include, for example, a linear or branched alkyl group having 1 to 20 carbon atoms, and a cycloalkyl having 3 to 20 carbon atoms. And aryl groups having 6 to 20 carbon atoms, and aralkyl groups having 7 to 20 carbon atoms.
- the linear or branched alkyl group having 1 to 20 carbon atoms and the cycloalkyl group having 3 to 20 carbon atoms include the aliphatic groups having 1 to 20 carbon atoms among the above R 1 and R 4. The same as those exemplified in the description of the hydrocarbon group can be given.
- Examples of the aryl group having 6 to 2 ° carbon atoms include a phenyl group, a trinole group, a xylyl group, a naphthyl group, and a methylnaphthyl group.
- Examples of the aralkyl group having 7 to 20 carbon atoms include a benzyl group and And a phenethyl group.
- R 2 and R 3 may be the same or different. Further, they may combine with each other to form a ring.
- examples of the Haguchi stone atom include chlorine, bromine and iodine atoms, and the hydrocarbon group having 1 to 20 carbon atoms includes the carbon atoms of 1 to 20 in R 2 and R 3 described above. As described above, the hydrocarbon groups of 20 to 20 are described.
- a Haguchi stone atom or a methyl group is preferable, and a methyl group is particularly preferable.
- X and Y may be the same or different.
- transition metals of Groups 8 to 10 of the periodic table of M include nickel, palladium, platinum, iron, cobalt, rhodium, ruthenium and the like, with nickel and palladium being preferred.
- Examples of the complex compound represented by the general formula (I) include the following formulas [3], [4], [5], [6], [7], [8], [9], [1] 0] and [11].
- one kind of the complex compound may be used, or two or more kinds may be used in combination.
- viscosity refers to an aggregate of fine hydrated silicate minerals.A substance that produces plasticity when mixed with an appropriate amount of water, exhibits rigidity when dried, and sinters when baked at high temperatures.
- the viscous mineral refers to a hydrous silicate which is a main component of viscosity.
- the ion-exchangeable layered compound is a compound having a crystal structure in which surfaces formed by ionic bonds and the like are stacked in parallel with a weak bonding force to each other, and means a compound whose contained ions are exchangeable.
- Some viscous minerals are ion-exchangeable layered compounds.
- phyllokeic acids are examples of the viscous mineral.
- Phylokeic acids Examples include bilokeic acid and phylloycate.
- As phylloate, as natural products, montmorillonite night, saponite, hectolite belonging to smectite, illite, sericite and smectite belonging to mica and mica or mica Mixed-layer minerals with the Bamikiuraite group are examples.
- synthetic products include tetrasilicic mica, rabonite, smecton, and the like.
- component (b) Viscosity and viscosity minerals that do not belong to the ion-exchange layered compounds.
- component (b) include: low viscosity of montmorillonite, which is called bentonite, and montmorillonite contains many other components.
- Sepiolite and palygorskite exhibiting fibrous morphology such as kibushi, girome viscosity, and non-crystalline or low-crystalline alophen and imogolite.
- the component (b) is used to remove impurities in the viscosity, viscosity mineral and ion-exchangeable layered compound upon contact with (c) a silane compound and, if necessary, (e) an alkylating agent.
- a silane compound and, if necessary, (e) an alkylating agent.
- the chemical treatment means either a surface treatment for removing impurities adhering to the surface or a treatment that affects the crystal structure of viscosity.
- Specific examples include acid treatment, alkali treatment, salt treatment, and organic substance treatment.
- Acid treatment removes surface impurities and increases the surface area by eluting cations such as aluminum, iron, and magnesium in the crystal structure.
- the vitrification process destroys the crystal structure of the viscosity, causing a change in the viscosity structure.
- salt treatment and organic matter treatment ionic complex, molecular complex, organic
- the surface area, interlayer distance, and the like can be changed.
- an interlayer material in which the layers are expanded can be obtained.
- the above-mentioned component (b) may be used as it is, may be one to which water is newly added and adsorbed, or may be one subjected to heat dehydration treatment.
- those which are preferable from the viewpoint of activity are viscosity or viscous minerals, and the most preferable are phyllokeic acids, among which smectite is good, and montmorillonite is more preferable.
- a silane compound can be used as the component (C).
- the silane compound include trimethylsilyl chloride, triethylsilinochloride, triisopropylsilinorechloride, tert-butyldimethylsilyl chloride, tert-butyldiphenylsilyl chloride, and tert-butyldiphenylsilyl chloride.
- Trialkylsilyl chlorides such as diethyldimethylsilyl chloride, dimethylsilyl dichloride, getylsilyl dichloride, disoprovirsilyl dichloride, bisdiphenethylsilyl dichloride Dimethylsilyl dichloride, methylsilyl trichloride, methylsilyl trichloride, methylsilyl trichloride, methyl phenyl silyl dichloride, diphenylsilyl dichloride, dimethysilyl dichloride, dimethylsilyl dichloride, etc.
- Isoprovir silinotritrichloride phenylsilyltrichloride Alkylsilyl trichlorides such as chloride, mesitylsilyl trichloride, trisylsilinoletrichloride, phenethylsilinoletrichloride, etc.
- Halides bis (trimethylinosilyl) amine, bis (triethylsilyl) amine, bis (triisopropylsilyl) amine, bis (dimethylethylsilyl) amine, bis (getylmethylsilyl) amine, bis ( Dimethylphenylsilyl) amine, bis (dimethyltolylsilyl) amine, bis (dimethylmesitylsilyl) amine, ⁇ , ⁇ -dimethyl N- (trimethylsilyl) imidazole and other silylamines such as tylaminotrimethylsilane, N- (trimethylsilyl) imidazole, silanols such as polysilanols which are commonly referred to as peralkylpolysiloxy polyols, and silanols such as tris (trimethylsiloxy) silanol; O-bis (trimethylsilyl) acetoamide, bis (trimethinoresilino
- an organoaluminum compound can be used as the component (d).
- the organoaluminum compound is not particularly limited.
- an alkyl group-containing aluminum compound represented by the following general formula (II) a linear aluminoxane represented by the following general formula (III) or a compound represented by the following general formula (IV) )
- a complex of a cyclic aluminoxane represented by the formula (1) R 5 m A1 ( ⁇ R 6 ) n X (II)
- R 5 and R 6 each represent an alkyl group having 1 to 8 carbon atoms, preferably 1 to 4 carbon atoms;
- X represents a hydrogen atom or a Haguchi stone atom; and
- m represents 0 ⁇ m ⁇ 3, preferably 2 or 3, most preferably 3, where n is 0 ⁇ n and 3, preferably 0, and 1 is 1.
- R 7 has 1 to 20 carbon atoms, preferably 1 to
- one kind of the organoaluminum compound may be used, or two or more kinds thereof may be used in combination.
- an alkylating agent is used as the component (e).
- the alkylating agent there are various, for example, the primary alkyl group-containing aluminum compound represented by the general formula (II) or general formula (V) 7 2 M g ( V)
- an alkyl group-containing aluminum compound particularly a trialkyl phenol dianolealkyl aluminum compound, is preferred.
- Bed chill aluminum chloride Li de like dialkylaluminum payment de of dimethylol Le aluminum main Tokishido, dialkyl kill aluminum alkoxides such as dimethyl aluminum ethoxide, dimethyl aluminum Dori de, Jechi And dialkyl aluminum hydrides such as aluminum hydride and diisobutyl aluminum hydride.
- dialkylmagnesium such as dimethylmagnesium, getinolemagnesium, g-propynolemagnesium, di-sop-open pillmagnesium and butylmagnesium, dimethylzinc, dimethylzinc, ethylzinc, ethylethyl-propylzinc
- dialkylzinc such as diisopropylzinc.
- one kind of the organoaluminum compound may be used, or two or more kinds thereof may be used in combination.
- each catalyst component in the present invention is not particularly limited, but it is preferable to use the following amounts in accordance with the components used in each catalyst.
- the hydroxyl group in the component (b) is usually 0.1 to 100,000 moles, preferably 0.1 to 100 moles per mole of the transition metal in the component (a).
- Component (c) is usually in a proportion of 5 to 10,000 moles, and silicon atom in component (c) is usually ⁇ .: 100 to 100,000 moles, preferably 0.5 to 10000 moles.
- the aluminum atom therein is used in a proportion of usually 0.1 to 10000000 mol, preferably 0.5 to 100000 mol.
- component (e) when used, it may be used at a ratio of 1 to 10,000 mol of aluminum, magnesium or zinc atoms in component (e) per 1 mol of transition metal in component (a). preferable. If the ratio is outside the above range, the polymerization activity may decrease.
- the method for preparing the polymerization catalyst is not particularly limited, and various methods can be applied.
- components (1) A method in which the components (a) and (b) are brought into contact with each other and the component (c) is added thereto, and (2) the components (a) and (c) are brought into contact with each other.
- B a method of adding the component
- (3) a method of bringing the component (b) into contact with the component (c) and adding the component (a) thereto
- a method of contacting the components simultaneously can be used.
- the method (3) is preferable.
- the order of addition of the component (e) is not particularly limited. However, after the components are added and contacted in advance according to any of the above methods, (e) is added to the polymerization system. ) It is preferred to add the components and contact them. Upon or after the contact of each component, a polymer such as polyethylene or polypropylene, or an inorganic oxide such as silica or alumina may coexist or be brought into contact.
- a polymer such as polyethylene or polypropylene, or an inorganic oxide such as silica or alumina may coexist or be brought into contact.
- the contact may be carried out in an inert gas such as nitrogen or in a hydrocarbon such as pentane, hexane, heptane, toluene and xylene.
- an inert gas such as nitrogen
- a hydrocarbon such as pentane, hexane, heptane, toluene and xylene.
- the addition or contact of each component can be carried out at the polymerization temperature, of course, It is preferable to carry out the reaction at the boiling point of the solvent, especially at room temperature to the boiling point of the solvent used.
- homopolymerization of olefins or copolymerization of olefins with other olefins and / or other monomers that is, heterogeneous Copolymerization with other olefins, copolymerization between olefins and other monomers, or copolymerization between different olefins and other monomers can be suitably carried out.
- the olefins are not particularly limited, but ⁇ -olefins having 2 to 20 carbon atoms are preferred.
- the ⁇ -olefins include, for example, ethylene, propylene, 1-butene, 3-methinole 1-butene, 1-pentene, 1-hexene, 4-methyl-1-butene, 4-phenylene 1-butene, 1 1 pentene, 3—methyl-1 1 pentene, 4-methyl-1 1 pentene, 3, 3—dimethinole 1 1 pentene, 3,4—dimethinole 1 pentene, 4, 4 dimethinole 1 1 pentene, 1 hexene , 4-Methinole 1-hexene, 5-Methinole 1 hexene, 6-pheninole 1 hexene, 1-octene, 1-decene, 1-dedecene, 1-tetradecene, 1-hexadecene, 1-octadecene, 1-e
- the above-mentioned orifices may be used alone or in combination of two or more.
- the above olefins can be arbitrarily combined.
- the above olefins and other monomers may be copolymerized.
- examples of other monomers used in this case include butadiene, isoprene, 1,5-hexadiene, and the like.
- 2 Polycyclic olefins such as norpo / renene, norbornadiene, cyclic diolefins such as 5-ethylidenenorporene, 5-vinylnorbornene, dicyclopentadiene, and unsaturated esters such as ethyl acrylate and methyl methacrylate And the like.
- ethylene is particularly preferable as the olefin.
- the method for polymerizing the olefins is not particularly limited. Any polymerization method such as Lie polymerization, solution polymerization, gas phase polymerization, bulk polymerization, and suspension polymerization can be used.
- examples of the solvent include hydrocarbons such as benzene, toluene, xylene, n-hexane, n-heptane, cyclohexane, dimethylene chloride, chlorophonolem, 1,2-dichloroethane, and chlorobenzene.
- hydrocarbons such as benzene, toluene, xylene, n-hexane, n-heptane, cyclohexane, dimethylene chloride, chlorophonolem, 1,2-dichloroethane, and chlorobenzene.
- Hydrocarbons and the like may be used alone or in combination of two or more. Further, a monomer used for polymerization may be used depending on its type.
- the amount of the catalyst used in the polymerization reaction is such that the component (a) is usually in the range of 2 to 100 microliters, preferably in the range of 7 to 25 micromoles per liter of solvent. This is advantageous in terms of reactor efficiency.
- the pressure is usually selected from the range of normal pressure to 2000 kg / cm 2 G.
- the reaction temperature is usually in the range of 50 to 250C.
- Methods for adjusting the molecular weight of the polymer include the type and amount of each catalyst component, the selection of the polymerization temperature, and the introduction of hydrogen.
- a catalyst for producing a olefin polymer comprising (a) a transition metal compound belonging to Groups 8 to 10 of the periodic table, (b) a viscosity or viscosity mineral or ion-exchangeable layered compound, and (c) a silane compound, Further, examples of catalysts for producing an olefin polymer containing (d) an organic aluminum compound and / or (e) an alkylating agent will be described.
- This polymer has 135.
- Intrinsic viscosity [C] measured in C-decalin is 3.12 deciliters / g, and the melting point obtained by differential scanning calorimetry (DSC) is 13
- ⁇ ⁇ Density was 0.9309 gZcm 3 .
- Example 2 The same procedure as in Example 1 was carried out except that the nickel complex [4] was used instead of the nickel complex [3], to obtain 29.8 g of a polymer: the polymerization activity per catalyst was 74.6 kg /. g-N i ⁇ h.
- This polymer had an intrinsic viscosity [] measured at 135 ° C in decalin of 22.5 desilit-note Zg and a melting point of 13.7 measured by differential scanning calorimetry (DSC). ⁇ ⁇ Density was 0.947 gZ cm 3 .
- Example 2 The procedure was performed in the same manner as in Example 1 except that the nickel complex [5] was used instead of the nickel complex [3], and 16.4 g of a polymer was obtained.
- the polymerization activity per catalyst was 41.0 kg / g-Ni ⁇ h.
- the polymer, 1 3 5 ° C intrinsic viscosity measured in decalin [Ri] is 9.54 Deshiri' Torr ⁇ , differential scanning calorimeter a melting point determined from (DS C) 1 2
- Example 2 Except not performing the treatment with the silane compound of (2), the same procedure as in Example 1 was carried out to obtain 9.3 g of a polymer (activity 23.3 kg / g-Ni ⁇ hr).
- This polymer has an intrinsic viscosity [13] measured in decalin at 35 ° C of 3.12 deciliters Zg, and a melting point of 132 ° (:, density of 0 determined by differential scanning calorimetry (DSC). 9373 g / cm 3 .
- the chemically treated montmorillon knite obtained in (1) was placed in a 300 milliliter Schlenk tube (water content: 15 wt./ .: 150) It was determined from the weight loss during the heat dehydration treatment at 150 ° C for 1 hour. (The same applies to the following.) 1. Og was added, and 25 milliliters of toluene was added thereto and dispersed to form a slurry. To this was added 3 g (5.2 mmol) of methylphenethylsilyl dichloride, and the mixture was stirred at room temperature for 60 hours and further heated and stirred at 100 ° C for 1 hour.
- This polymer had an intrinsic viscosity [7?] Measured in decalin at 135 ° C of 3.06 deciliters / g and a melting point of 128.9 ° C determined by differential scanning calorimetry (DSC).
- DSC differential scanning calorimetry
- the 1.6 liter autoclave was thoroughly dried, purged with nitrogen, dehydrated at room temperature 400 ml of toluene, and 5 ml of the viscosity mineral solution prepared in (2) (0.1 g Viscous minerals), nickel complex [3] 6.8 micromol, 0.68 mmol of trimethylaluminum, and ethylene continuously at 25 ° C to maintain a pressure of 8 kgZ cm 2 G
- the polymerization was carried out for 1 hour while supplying the solution. Thereafter, the polymerization was stopped by adding methanol. The polymer was separated by filtration and dried at 90 ° C. under reduced pressure for 12 hours. As a result, a polymer of 17.lg was obtained.
- the polymerization activity per catalyst was 43 kg / g-Ni ⁇ h.
- This polymer had an intrinsic viscosity [] of 4.30 deciliters Zg and a melting point of 130.0 ° C. determined from DSC.
- Example 1 (3) The same operation as in Example 1 (3) was performed except that the nickel complex [4] was used instead of the nickel complex [3], to obtain a polymer of 36 Og.
- the polymerization activity per catalyst was 90.3 kg / g—Ni ⁇ h.
- This polymer had an intrinsic viscosity [7]] power of S 24.2 deciliters Z g and a melting point of 10.6 ° C. determined from D SC.
- Example 1 (3) The same operation as in Example 1 (3) was carried out except that the nickel complex [5] was used instead of the nickel complex [3], to obtain 37.6 g of a polymer.
- the polymerization activity per catalyst was 94.2 kg / g-Ni'h.
- This polymer had an intrinsic viscosity [] of 8.55 deciliters 8 and a melting point of 120.2 ° C. determined by DSC.
- This polymer had an intrinsic viscosity of 3.24 dsc / g and a melting point of 132.7 ° C. determined from DSC.
- Example 8 The same operation as in Example 8 was carried out except that triisobutylaluminum was used instead of trimethylaluminum, to obtain 3.9 g of a polymer.
- the polymerization activity per catalyst was 9.8 kg / g-N i ⁇ h.
- This polymer had an intrinsic viscosity [] of 3.81 deciliters Zg and a melting point of 131.2 ° C as determined from DSC.
- Example 8 The same procedure as in Example 8 was carried out except that the reaction temperature for ethylene polymerization was changed to 50 ° C, to obtain 6.8 g of a polymer.
- the polymerization activity per catalyst was 17. O kg / g-Ni ⁇ h.
- This polymer had an intrinsic viscosity [] force of 2.46 ds / it and a melting point of 125.1 ° C. determined from DSC.
- This polymer had an intrinsic viscosity [] of 2.77 deciliters 8 and a melting point of 130.1 ° C. determined from DSC.
- Example 8 was carried out in the same manner as in Example 8, except that the nickel complex [13] was used instead of the nickel complex [12], to obtain 16.3 g of a polymer.
- the polymerization activity per catalyst was 40.8 kg / g—Ni ⁇ h.
- This polymer has an intrinsic viscosity [? ]] was 6.7 deciliters Zg, and the melting point obtained from DSC was 19.4 ° C.
- Example 8 was carried out in the same manner as in Example 8 except that the nickel complex [14] was used instead of the nickel complex [12], to obtain 16.4 g of a polymer.
- Per catalyst The polymerization activity was 41.1 kg Z g—N i ⁇ h.
- This polymer had an intrinsic viscosity [] of 11.4 deciliters / g and a melting point of 14.9 ° C. determined from DSC.
- Example 1 was repeated except that nickel complex [12] was used instead of nickel complex [3], 0.68 mmol of methylaluminoxane was used instead of viscous mineral, and the polymerization time was 30 minutes.
- a polymer (40.6 g, activity: 203.0 kgZg—N i ⁇ hr) was obtained.
- the intrinsic viscosity [7] of this polymer was 1.77 deciliters Z g, and the melting point obtained from DSC was 120.2 ° C.
- a catalyst for producing an olefin polymer comprising (a) a transition metal compound of Groups 8 to 10 of the periodic table, (b) a viscosity or viscosity mineral or ion-exchangeable layered compound, and (d) an organoaluminum compound;
- a catalyst for producing an olefin polymer which preferably further contains (e) an alkylating agent will be described.
- This polymer had an intrinsic viscosity [7)] of 2.42 deciliters / g and a melting point of 132.7 ° C. determined from DSC. In addition, no sticky component was observed, and it was obtained in the form of granules.
- Example 13 was carried out in the same manner as (1).
- Example 13 was carried out in the same manner as in Example 13 except that nickel complex [3] was used instead of nickel complex [12] without adding trimethylaluminum, and 1.61 g of a polymer was obtained.
- the polymerization activity per catalyst was 4 kg / g—Ni ⁇ h.
- This polymer had an intrinsic viscosity [] of 3.43 deciliters / g and a melting point of 130.9 ° C. determined from DSC. In addition, no sticky component was observed, and it was obtained in the form of granules.
- Example 13 was carried out in the same manner as (1).
- Example 13 The same operation as in Example 13 was carried out except that the reaction time was changed to 2 hours without adding trimethylaluminum, and 4.5 g of a polymer was obtained.
- the polymerization activity per catalyst was 5.6 kg / g-Ni-h.
- This polymer had an intrinsic viscosity of 3.49 ds / g and a melting point of 132.3 ° C. determined from DSC. In addition, no sticky component was observed, and it was obtained in the form of granules.
- Example 13 was carried out in the same manner as (1).
- Example 3 was carried out in the same manner as in Example 3 except that triisobutylaluminum was used instead of trimethylaluminum, and the viscous mineral prepared in (2) above was used in place of the viscous mineral prepared in Example 1 (2). Thus, 0.38 g of a polymer was obtained. The polymerization activity per catalyst was 0.95 kg / g—Ni'h.
- This polymer had an intrinsic viscosity [;]] of 4.19 deciliters Zg. In addition, no sticky component was observed, and it was obtained in the form of granules.- [Example 17] Production of polyethylene
- Example 13 was carried out in the same manner as (1).
- Example 16 The procedure of Example 16 was repeated, except that the nickel complex [3] was used instead of the nickel complex [12], and no triisobutylaluminum was used. As a result, 1.33 g of a polymer was obtained. The polymerization activity per catalyst was 3.3 kg / g-Ni ⁇ .
- This polymer had an intrinsic viscosity [] power of 3.17 dS / g and a melting point of 136.2 ° C. determined from DSC. In addition, no sticky component was observed, and it was obtained in the form of granules.
- Example 1 was repeated except that nickel complex [12] was used instead of nickel complex [3], 0.68 mmol of methylaluminoxane was used instead of viscous mineral, and the polymerization time was 30 minutes. The same procedure as in 13 was carried out to obtain 40.6 g of the polymer (activity: 203. O kg / g—N i ⁇ hr). The intrinsic viscosity [] of this polymer is 1.77 deciliters 7 ⁇ , DSC The melting point thus obtained was 120.2 ° C. It also had a sticky component and was obtained in amorphous form.
- the present invention it is expensive, inconvenient to handle, has poor storage stability, does not use a large amount of highly dangerous methylaluminoxane, and can reduce the amount of organoaluminum used in the entire polymerization system. Since a large amount of metal does not remain in the produced polymer, post-treatment of the polymer is not required, and an olefin polymer can be obtained with high activity, efficiently and at low cost.
- the morphology can be controlled, and a high melting point olefin polymer can be obtained at low cost and industrially advantageously.
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
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- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019997010654A KR20010012693A (ko) | 1998-03-20 | 1999-03-19 | 올레핀 중합체 제조 촉매 및 올레핀 중합체의 제조 방법 |
EP99909255A EP0985685A4 (en) | 1998-03-20 | 1999-03-19 | CATALYSTS FOR THE PRODUCTION OF OLEFINIC POLYMERS AND PROCESS FOR THE PRODUCTION OF SUCH OLEFINIC POLYMERS |
US09/423,655 US6335405B1 (en) | 1998-03-03 | 1999-03-19 | Catalysts for olefin polymer production and process for producing olefin polymer |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/72698 | 1998-03-20 | ||
JP7270098A JPH11269224A (ja) | 1998-03-20 | 1998-03-20 | オレフィン重合体製造触媒およびオレフィン重合体の 製造方法 |
JP10/72700 | 1998-03-20 | ||
JP10/72699 | 1998-03-20 | ||
JP7269898A JPH11269222A (ja) | 1998-03-20 | 1998-03-20 | オレフィン重合体製造触媒およびオレフィン重合体の 製造方法 |
JP7269998A JPH11269223A (ja) | 1998-03-20 | 1998-03-20 | オレフィン重合体製造触媒およびオレフィン重合体の 製造方法 |
Publications (1)
Publication Number | Publication Date |
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WO1999048930A1 true WO1999048930A1 (fr) | 1999-09-30 |
Family
ID=27301014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/001388 WO1999048930A1 (fr) | 1998-03-03 | 1999-03-19 | Catalyseurs permettant la production de polymeres olefiniques et procede de production de ces polymeres olefiniques |
Country Status (4)
Country | Link |
---|---|
US (1) | US6335405B1 (ja) |
EP (1) | EP0985685A4 (ja) |
KR (1) | KR20010012693A (ja) |
WO (1) | WO1999048930A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000032642A1 (fr) * | 1998-12-02 | 2000-06-08 | Idemitsu Petrochemical Co., Ltd. | Catalyseur pour la polymerisation d'olefines et procede de production d'un polymere d'olefines a l'aide de ce catalyseur |
WO2001055061A1 (en) * | 2000-01-28 | 2001-08-02 | Optatech Corporation | Alkylation process |
WO2001066603A1 (fr) * | 2000-03-06 | 2001-09-13 | Idemitsu Petrochemical Co., Ltd. | Catalyseur pour polymerisation de composes vinyle et procede de production de polymere vinylique |
JP4819270B2 (ja) * | 1999-09-16 | 2011-11-24 | 出光興産株式会社 | 遷移金属触媒及びα−オレフィン及びビニル化合物重合体の製造方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000043123A1 (fr) * | 1999-01-21 | 2000-07-27 | Idemitsu Petrochemical Co., Ltd. | CATALYSEURS DESTINES A LA PRODUCTION DE α-OLEFINE ET PROCEDES DE FABRICATION DE α-OLEFINE |
KR100844062B1 (ko) | 2001-02-21 | 2008-07-07 | 미쓰이 가가쿠 가부시키가이샤 | 올레핀 중합용 촉매 및 이 촉매를 사용하는 올레핀중합체의 제조방법 |
WO2002079275A1 (fr) * | 2001-03-29 | 2002-10-10 | Idemitsu Petrochemical Co., Ltd. | Resine composite a base de polyolefine, son procede de preparation, procede et catalyseur de polymerisation d'un compose de vinyle |
CN103174088A (zh) * | 2012-05-03 | 2013-06-26 | 赵幼达 | 双向双层高架渠道 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4425353B1 (ja) * | 1960-01-18 | 1969-10-25 | ||
JPH05301917A (ja) * | 1991-05-01 | 1993-11-16 | Mitsubishi Kasei Corp | オレフィン重合用触媒およびこれを用いたオレフィン重合体の製造方法 |
JPH06211925A (ja) * | 1992-11-23 | 1994-08-02 | Phillips Petroleum Co | オレフィン重合の触媒組成物 |
JPH10195128A (ja) * | 1997-01-16 | 1998-07-28 | Mitsui Chem Inc | オレフィン重合体の製造方法 |
JPH10298225A (ja) * | 1997-04-25 | 1998-11-10 | Mitsui Chem Inc | オレフィン重合用触媒およびオレフィンの重合方法 |
JPH11106418A (ja) * | 1997-09-30 | 1999-04-20 | Idemitsu Petrochem Co Ltd | オレフィン系単量体重合用触媒、オレフィン系重合体の製造方法及びスチレン系重合体の製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4859648A (en) * | 1984-12-28 | 1989-08-22 | Mobil Oil Corporation | Layered metal chalcogenides containing interspathic polymeric chalcogenides |
US5001244A (en) * | 1988-06-22 | 1991-03-19 | Exxon Chemical Patents Inc. | Metallocene, hydrocarbylaluminum and hydrocarbylboroxine olefin polymerization catalyst |
TW218884B (ja) * | 1991-05-01 | 1994-01-11 | Mitsubishi Kakoki Kk | |
US5362825A (en) * | 1992-07-13 | 1994-11-08 | Phillips Petroleum Company | Catalysts for polymerizing olefins and methods |
JPH0733814A (ja) * | 1993-07-21 | 1995-02-03 | Showa Denko Kk | オレフィンの重合触媒及びポリオレフィンの製造方法 |
JP3847783B2 (ja) * | 1995-01-24 | 2006-11-22 | イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー | オレフィンの重合方法 |
AU721921B2 (en) * | 1996-06-17 | 2000-07-20 | Exxon Chemical Patents Inc. | Supported late transition metal catalyst systems |
TW381097B (en) * | 1997-09-18 | 2000-02-01 | Idemitsu Petrochemical Co | Catalyst for use in alkene monomer polymerization, manufacturing method for alkene polymers, and manufacturing method for styrine polymers |
-
1999
- 1999-03-19 KR KR1019997010654A patent/KR20010012693A/ko not_active Application Discontinuation
- 1999-03-19 EP EP99909255A patent/EP0985685A4/en not_active Withdrawn
- 1999-03-19 WO PCT/JP1999/001388 patent/WO1999048930A1/ja not_active Application Discontinuation
- 1999-03-19 US US09/423,655 patent/US6335405B1/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4425353B1 (ja) * | 1960-01-18 | 1969-10-25 | ||
JPH05301917A (ja) * | 1991-05-01 | 1993-11-16 | Mitsubishi Kasei Corp | オレフィン重合用触媒およびこれを用いたオレフィン重合体の製造方法 |
JPH06211925A (ja) * | 1992-11-23 | 1994-08-02 | Phillips Petroleum Co | オレフィン重合の触媒組成物 |
JPH10195128A (ja) * | 1997-01-16 | 1998-07-28 | Mitsui Chem Inc | オレフィン重合体の製造方法 |
JPH10298225A (ja) * | 1997-04-25 | 1998-11-10 | Mitsui Chem Inc | オレフィン重合用触媒およびオレフィンの重合方法 |
JPH11106418A (ja) * | 1997-09-30 | 1999-04-20 | Idemitsu Petrochem Co Ltd | オレフィン系単量体重合用触媒、オレフィン系重合体の製造方法及びスチレン系重合体の製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0985685A4 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000032642A1 (fr) * | 1998-12-02 | 2000-06-08 | Idemitsu Petrochemical Co., Ltd. | Catalyseur pour la polymerisation d'olefines et procede de production d'un polymere d'olefines a l'aide de ce catalyseur |
US6630551B1 (en) * | 1998-12-02 | 2003-10-07 | Idemitsu Petrochemical Co., Ltd. | Catalyst for olefin polymerization and process for producing olefin polymer with the catalyst |
JP4819270B2 (ja) * | 1999-09-16 | 2011-11-24 | 出光興産株式会社 | 遷移金属触媒及びα−オレフィン及びビニル化合物重合体の製造方法 |
WO2001055061A1 (en) * | 2000-01-28 | 2001-08-02 | Optatech Corporation | Alkylation process |
WO2001066603A1 (fr) * | 2000-03-06 | 2001-09-13 | Idemitsu Petrochemical Co., Ltd. | Catalyseur pour polymerisation de composes vinyle et procede de production de polymere vinylique |
US6835788B2 (en) | 2000-03-06 | 2004-12-28 | Idemitsu Petrochemical Co., Ltd. | Catalyst for vinyl compound polymerization and process for producing vinyl polymer |
US7176266B2 (en) | 2000-03-06 | 2007-02-13 | Idemitsu Kosan Co. Ltd. | Catalyst for vinyl compound polymerization and process for producing vinyl polymer |
Also Published As
Publication number | Publication date |
---|---|
US6335405B1 (en) | 2002-01-01 |
EP0985685A1 (en) | 2000-03-15 |
KR20010012693A (ko) | 2001-02-26 |
EP0985685A4 (en) | 2004-04-14 |
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