WO2006117983A1 - 重合触媒及び該触媒を用いるポリα-オレフィンの製造方法 - Google Patents
重合触媒及び該触媒を用いるポリα-オレフィンの製造方法 Download PDFInfo
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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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
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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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/14—Monomers containing five or more carbon atoms
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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
- C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
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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
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
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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
Definitions
- the present invention relates to (A) a transition metal compound, (B) a solid boron compound that forms an ion pair with the component (A), (C) an organoaluminum compound, and (D) a-olefin,
- the present invention relates to a polymerization catalyst obtained by bringing one or two or more selected compounds into contact with each other, and a method for producing poly-a one-year-old lefin using the catalyst.
- methylaminooxane or a boron compound is generally used as a co-catalyst.
- a boron compound When a boron compound is used as a co-catalyst, certain boron compounds are poorly soluble in hydrocarbon solvents. Therefore, in order to continuously supply a uniform catalyst to the polymerization reactor of ⁇ -aged refin, polymerization is performed. Prior to this, a uniform catalyst is prepared by contacting a transition metal compound and a boron compound in a hydrocarbon solvent in the presence or absence of an organoaluminum compound (for example, Patent Documents 1 to 4). 2).
- Adoption of this technology has made it easier to supply the catalyst to the polymerization reaction system, but further improvement in polymerization activity is required.
- the boron compound which is hardly soluble in a solvent without preparing a uniform catalyst in advance, is reduced in particle size and dispersed in a hydrocarbon solvent to form a slurry, which is continuously fed into a polymerization reactor for ⁇ -olefin.
- Supply is also proposed (for example, Patent Document 3).
- Patent Document 1 Patent No. 2918193
- Patent Document 2 Patent No. 2939321
- Patent Document 3 Patent No. 3456394
- the present invention has been made from the above viewpoint, and is a polymerization catalyst having a high activity or a homogeneous polymerization catalyst that can be easily supplied to a polymerization reaction system having a high activity, and a polymer (X).
- the purpose is to provide a method for producing a one-year-old refin.
- the present inventors have (A) a transition metal compound, (B) a solid organoboron compound that forms an ion pair with the component (A), (C) an organoaluminum compound, and (D) a-olefin. If the catalyst obtained by contacting one or two or more selected compounds with a high degree of activity is a homogeneous catalyst, it is supplied to the polymerization reaction system. As a result, the present invention has been completed.
- the present invention has been completed based on such knowledge.
- component (D) is a-olefin having 3 to 30 carbon atoms
- component Z (A) is contacted at a molar ratio in the range of 10 to 100,000.
- a meta-orthocene complex having a bridged ligand is represented by the general formula (I)
- M represents a metal element of Groups 3 to 10 of the periodic table or a lanthanoid series
- E 1 and E 2 represent a substituted cyclopentagel group, an indur group, a substituted indur group, a heterocyclopentadiene, respectively.
- ⁇ indicates a Lewis base, and when there are multiple ⁇ , multiple ⁇ may be the same or different ⁇ 2 or X may be cross-linked ⁇ 1 and ⁇ 2 are divalent bridging groups that bind two ligands, and are hydrocarbon groups having 1 to 20 carbon atoms, 1 to 20 carbon atoms Halogen-containing hydrocarbon group, silicon-containing group, germanium-containing group, tin-containing group, ⁇ —, — CO—, — S—, — SO 1, Se—, — NR 1 —, — P
- R 1 represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 20 carbon atoms, or a halogen-containing carbon atom having 1 to 20 carbon atoms. Represents a hydrogen group, which may be the same or different from each other; q is an integer of 1 to 5 [(M valence) 2], and r is an integer of 0 to 3. ]
- the polymerization catalyst according to 7 above which is a bi-bridged meta-octene complex represented by:
- Component (C) is represented by the general formula (VIII)
- R 2Q represents an alkyl group having 1 to 10 carbon atoms
- J represents a hydrogen atom, an alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a halogen atom
- V represents 1 to 3 carbon atoms.
- R 21 represents 1 to 20 carbon atoms, w represents an average degree of polymerization, and each R 21 may be the same or different.
- a method for producing poly-aolefin comprising polymerizing ex-olefin having 3 to 30 carbon atoms using the polymerization catalyst according to any one of 1 to 9 above.
- a process for producing poly OC one-year-old refin in which the polymerization catalyst as described in 10 above is continuously supplied to a polymerization reactor for ⁇ -olefin having 3 to 30 carbon atoms.
- a highly active transition metal compound, an organoboron compound-based catalyst can be obtained, and by using the catalyst to polymerize a-olefin having 3 to 30 carbon atoms, a-olefin can be easily produced in high yield.
- the catalyst of the present invention is a homogeneous catalyst, it can be supplied to the polymerization reaction system stably and continuously.
- the polymerization catalyst of the present invention comprises (A) a transition metal compound, (B) an ion pair with the component (A).
- a solid boron compound (C) an organoaluminum compound, and (D) a-olefin, internal polyolefin, polyene force, or one or two or more selected compounds.
- the following compounds can be preferably used.
- Examples of the (A) transition metal compound used in the present invention include a chelate complex, a non-cross-linked ligand, or a meta-octene complex having a cross-linked ligand.
- chelate-type complexes examples include N, N, -bis (2,6 diisopropylphenol) -1, 2, dimethylethylenediminonickel dibromide, N, N, monobis (2,6 diisopropyl pentose) ) 1,2-Dimethylethylenediminopalladium dibromide.
- meta-octene complexes having non-bridged ligands include bis (cyclopentagel) zirconium dichloride, bis ( n -butylcyclopentagel) zirconium dichloride, and bis (pentamethylcyclopentadiene- E) Zirconium dichloride, bisinduluric dichloride, and the like.
- the ligand forms a cross-linked structure via the cross-linking group! / Since the meta-octacene complex forms a crosslinked structure, the polymerization activity is higher than that of the meta-caffeine complex.
- the ligands form a crosslinked structure via a bridging group, and V
- the meta-orthocene complex and the mono- and di-bridged meta-orthocene complexes are preferred.
- the more preferred bi-bridged metaguchicene complex is most preferred.
- Examples of mono-bridged meta-octene complexes include dimethylsilylene (tetramethylcyclopentagel) (3-tertbutyl-5-methyl-2phenoxy) zirconium dichloride, dimethylsilylene (tetramethylcyclopentagel) (tertbutylamide) ) Zirconium dichloride, dimethylsilylene bis (2-methyl-4,5 benzoindul) zirconium dichloride, dimethylsilylene bis (2-methyl 4-phenolindul) zirconium dichloride, dimethylsilylene bis (2-methyl-4 naphthyl) Indul) zirconium dichloride, dimethylsilylene bis (2-methylindul) zirconium dichloride, ethylene bis (2-methylindulur) zirconium dichloride, and the like.
- the bi-bridged meta-orthocene complex has the general formula (I)
- M represents Periodic Table 3 ⁇ : Metal element of L0 group or lanthanoid series, E 1 and E 2 are substituted cyclopentagel group, indur group, substituted indur group, hetero, respectively. Cyclopentagel group, substituted heterocyclopentagel group, amide group, phosphide group
- ⁇ indicates a Lewis base, and when there are multiple ⁇ , multiple ⁇ may be the same or different ⁇ 2 or X may be cross-linked ⁇ 1 and ⁇ 2 are divalent bridging groups that bind two ligands, and are hydrocarbon groups having 1 to 20 carbon atoms, 1 to 20 carbon atoms halogen-containing hydrocarbon group, a silicon-containing group, a germanium-containing group, a tin-containing group, one Omicron, one CO, one S, one SO -, one Se, one NR 1 -, one P
- R 1 represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 20 carbon atoms, or a halogen-containing carbon atom having 1 to 20 carbon atoms. Represents a hydrogen group, which may be the same or different from each other; q is an integer of 1 to 5 [(M valence) 2], and r is an integer of 0 to 3. ]
- M represents a periodic table from the third to the following: L0 group or a lanthanoid series metal element, and specific examples include titanium, zirconium, hafnium, yttrium, vanadium, chromium, manganese, nickel. Among these, titanium, zirconium, and hafnium are preferred from the viewpoint of olefin polymerization activity and the like.
- E 1 and E 2 are substituted cyclopentagel group, indur group, substituted indenyl group, heterocyclopentagel group, substituted heterocyclopentagel group, amide group (— N), Phosphine group (one P), hydrocarbon group [>CR-,> C] and silicon-containing group [>SIR-,> Si ⁇ ] (where R is hydrogen or a hydrocarbon group having 1 to 20 carbon atoms or This is a ligand selected from among the heteroatom-containing groups, and forms a cross-linked structure via A 1 and A 2 .
- E 1 and E 2 may be the same or different from each other.
- a substituted cyclopentagenyl group, an indur group, and a substituted indur group are preferable because of higher polymerization activity.
- X represents a sigma-binding ligand, and when there are a plurality of X, a plurality of Xs may be the same or different from each other, It may be cross-linked with ⁇ 2 or ⁇ .
- X include a halogen atom, a hydrocarbon group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an amide group having 1 to 20 carbon atoms, and a carbon number.
- a silicon-containing group having 1 to 20 carbon atoms a phosphide group having 1 to 20 carbon atoms, a sulfide group having 1 to 20 carbon atoms, and an acyl group having 1 to 20 carbon atoms.
- ⁇ represents a Lewis base, and when there are a plurality of ⁇ , the plurality of ⁇ may be the same or different and may be cross-linked with other ⁇ , ⁇ 1 ⁇ 2 or X.
- Specific examples of the Lewis base include amines, ethers, phosphines, and thioethers.
- Alpha 1 and Alpha 2 is a divalent crosslinking group bonding two ligands and represent a hydrocarbon group having 1 to 20 carbon atoms, a halogen-containing hydrocarbon having 1 to 20 carbon atoms Group, silicon-containing group, germanium-containing group, tin-containing group, -- ⁇ --, --CO--, --S--, --SO-one, --Se--, --NR 1-
- R 1 is a hydrogen atom, a halogen atom or a hydrocarbon group having 1 to 20 carbon atoms, or 1 to 20 carbon atoms. These halogen-containing hydrocarbon groups are the same or different from each other.
- crosslinking group examples include a general formula
- R 2 and R 3 are each a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, which may be the same or different from each other, and are bonded to each other. And e may represent an integer of 1 to 4.
- diphenyl-silylene group methyl-phenylsilylene group, dimethyl group
- Examples thereof include a tilgermylene group, a dimethylstarylene group, a tetramethyldisiylene group, and a diphenyldisiylene group.
- an ethylene group, an isopropylidene group, and a dimethylsilylene group are preferable because of higher polymerization activity.
- X 1 represents a ⁇ -bonding ligand, and when plural X 1, a plurality of X 1 may be crosslinked with Yogu other X 1 or Upsilon 1 be the same or different.
- Upsilon 1 shows a Lewis base, Upsilon if 1 is more, the plurality of Upsilon 1 may be crosslinked with Yogu other Upsilon 1 or X 1 may be the same or different.
- Upsilon 1 may include the same as those exemplified in the description of Upsilon of general formula (I).
- R 4 to R 9 each represent a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a halogen-containing hydrocarbon group having 1 to 20 carbon atoms, a silicon-containing group, or a heteroatom-containing group.
- R 4 to R 9 may be the same or different from each other, and adjacent groups may be bonded to each other to form a ring.
- R 6 and R 7 form a ring and R 8 and R 9 form a ring because the polymerization activity becomes higher.
- R 4 and R 5 a group containing a hetero atom such as oxygen, halogen, or silicon is preferable because of high polymerization activity.
- the meta-octene complex having the bi-bridged biscyclopentagenyl derivative as a ligand is preferably one containing a cage as a bridging group between ligands.
- bi-bridged meta-octene complex represented by the general formula (I) include (1, 2′-ethylene) (2, 1, monoethylene) monobis (indul) zirconium dichloride, (1, 2, 1 methylene) (2, 1, 1 methylene) 1 bis (indulur) zirconium dichloride, (1, 2, 1 isopropylidene) (2, 1, 1 isopropylidene) 1 bis (indulur) zirconium dichloride, (1, 2 ' -Ethylene) (2,1, monoethylene) monobis (3-methylindulur) zirconium dichloride, (1,2, monoethylene) (2,1, monoethylene) monobis (4,5-benzoindulur) zirconium Dichloride, (1, 2, monoethylene) (2, 1, monoethylene) monobis (4-isopropylindul) ) Zirconium dichloride, (1, 2, 1 ethylene) (2, 1, 1 ethylene) Bis (5, 6 dimethyl indul) zirconium dichloride, (1, 2, 2, 1
- Clopentagel (3'-methyl-5'-isopropylpropylcyclopentagel) zirco-dichloride, (1, 2, 1-dimethylsilylene) (2, 1, 1-methylene) (3-methyl 5-n-butyl Tilcyclopentagel) (3'-methyl-5'- n -butylcyclopentagel) dirucoum dichloride, (1,2,1-dimethylsilylene) (2,1,1-methylene) (3-methyl 5 Phenolcyclopentagel) (3'-Methyl-5'-Phenolcyclopentagel) Zirconium dichloride, (1, 2, 1 ethylene) (2, 1, 1 methylene) (3-Methyl 5-Isopropyl cyclopentagel) (3'-methyl-5'-isopropyl cyclopentagel) zirconium dichloride, (1, 2, -ethylene) (2, 1, -isopropylidene) (3 methyl —5—Isoprovircyclopentagel) (3'-
- it may be a compound similar to a metal element of another group or a lanthanoid series.
- (1, 1, 1) (2, 2, 1) may be (1, 2, 1) (2, 1, 1) (1, 2, 1) (2 , 1 '1) may be (1, 1, 1) (2, 2, 1).
- the solid organoboron compound that forms an ion pair with the component (B), which is the component (B) used in the present invention, is a coordination complex compound composed of a cation and a cation in which a plurality of groups are bonded to a metal. Can be mentioned.
- coordination complex compounds consisting of a cation and a cation in which a plurality of groups are bonded to a metal.
- a compound represented by the general formula (III) or (IV) It can be preferably used.
- M 1 is a metal selected from groups 1 and 8 to 12 of the periodic table
- M 2 is a metal selected from groups 8 to 10 of the periodic table
- zi to z 4 are hydrogen atoms, dialkylamino groups, Alkoxy A group, an aryloxy group, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an alkylaryl group, an arylalkyl group, a substituted alkyl group, an organic metalloid group, or a halogen atom.
- R 1Q and R 11 each represent a cyclopentagel group, a substituted cyclopentagel group, an indur group or a fluorenyl group, and R 12 represents an alkyl group.
- M 1 is a metal selected from group 1 and group 8 to group 12 forces of the periodic table, specifically, atoms such as Ag, Cu, Na, Li, etc.
- M 2 is group 8 of the periodic table Metals for which Group 10 forces are also selected, and specific examples include Fe, Co, and Ni atoms.
- Zi ⁇ z 4 for example, Jimechiruamino group, such as GETS Chiruamino group, a methoxy group as an alkoxy group, an ethoxy group, a n- butoxy group, phenoxy group as ⁇ Li Ruokishi group as a dialkylamino group, 2, 6
- alkyl groups having 1 to 20 carbon atoms such as dimethylphenoxy group and naphthyloxy group, include methyl group, ethyl group, n-propyl group, isopropyl group, n butyl group, n-octyl group, and 2-ethylhexyl group.
- substituted cyclopentagenyl group represented by each of R 1Q and R 11 include a methylcyclopentagel group, a butylcyclopentagel group, a pentamethylcyclopentagel group, and the like. .
- Metal cations include Cp Fe +, (MeCp) Fe +, (tBuCp) Fe +, (Me Cp) F e +, (Me Cp) Fe +, (Me Cp) Fe +, (Me Cp) Fe +, Ag +, Na +, Li +, etc.
- cations include pyridinium, 2,4-dinitro N, N gethinoreanilium, diphenylamine, p-troa-linum, 2,5 dichloroarine, p-nitro-N, N dimethylauri- Nitrogen-containing compounds such as rum, quinolium, N, N dimethylaurium, N, N jetylaurium, triphenylcarbium, tri (4 —methylphenol) carbum, tri (4 —Carbium compounds such as methoxyphenyl) carbium, CH PH +, CH PH +, CH PH +, (CH) PH +, (CH) PH +, (CH) PH +, (CH) PH +, (CH)
- Alkyl phosphate ions such as C H) P +, (C H) P +, and C H PH +, (C H
- Examples of the compound of the general formula (III) include, for example, triethylammonium tetraphenylborate, tri (n-butyl) ammonium tetraborate, trimethylammonium tetraborate, tetrakis (pentafluorophenol).
- Triethylammonium borate Triethylammonium borate, tetrakis (pentafluorophenol) tri (n-butyl) ammonium borate, triethylammonium hexafluoroarsenate, tetrakis (pentafluorophenol) ) Pyridinium borate, tetrax (pentafluorophenyl) pyrroline borate, tetrakis (pentafluorophenyl) boric acid N, N dimethylaureum, tetrakis (pentafluorophenol) ) Methyl diborate ⁇ -ruammoum.
- the compound of the general formula (IV) includes, for example, tetrafluoroborate ferroacetate, tetrakis (pentafluorophenol) borate dimethyl ferroacetate, tetrakis (pentafluorophenol) borate ferroacetate.
- Tetrakis (pentafluorophenol) borate decaylyl ferroaceum
- Tetrakis (pentafluorophenol) acetyl feluose borate Tetrakis (pentafluorophenol) formylferroborate borate
- tetrakis (pentafluorophenol) cyanoferose borate silver tetraborate borate
- tetrakis (pentafluorophenol) silver borate tetrafluoroborate
- Examples include trityl, tetrakis (pentafluorophenyl) trityl borate, and silver tetrafluoroborate.
- the coordination complex compound is composed of a non-coordinating cation and a substituted triarylcarbone, and the non-coordinating cation includes, for example, a general formula (V)
- Zi ⁇ z 4 are each a hydrogen atom, dialkylamino group, alkoxy group, Ariruo alkoxy group, an alkyl group having 1 to 20 carbon atoms, Ariru group having 6 to 20 carbon atoms (Nono androgenic substituted ⁇ Li Ichirumoto An alkylaryl group, an arylalkyl group, a substituted alkyl group, an organic metalloid group, or a halogen atom. ]
- examples of the substituted triarylcarbamine include those represented by the general formula (VI)
- R 13 , R 14 and R 15 in the general formula (VI) are aryl groups such as a phenol group, a substituted phenol group, a naphthyl group and an anthracenyl group, which may be the same as each other. Which may be different, at least one of them is a substituted phenol group, a naphthyl group or an anthracenyl group.
- the substituted phenyl group includes, for example, the general formula (VII)
- R 16 in the general formula (VII) represents a hydrocarbyl group having 1 to 10 carbon atoms, an alkoxy group, an allyloxy group, a thioalkoxy group, a thioaryloxy group, an amino group, an amide group, a carboxyl group, and a halogen atom.
- K is an integer from 1 to 5.
- the plurality of R 16 may be the same or different.
- non-coordinating cation represented by the general formula (V) include tetra (fluorophenyl) borate, tetrakis (difluorophenyl) borate, tetrakis (trifluorophenol- Borate, tetrakis (tetrafluorophenol) borate, tetrakis (pentafluorophenol) borate, tetrakis (trifluoromethylphenol) borate, tetra (tolyl) borate, tetra (xylyl) borate, (triphenyl) Le, pentafluorophenol) borate,
- substituted triarylcarbamine represented by the general formula (VI) include tri (tolyl) carbene and tri (methoxyphenol) carbume. , Tri (Carbon) Carbeneum, Tri (Fluoroferol) Carbium, Tri (Xylyl) Carbium, [Di (Tyl), Huel] Carbeume , [Di (methoxyphenyl), vinyl] carbum, [di (black mouth), vinyl] carrub, [toluyl, di (vinyl)] Carbum, [Methoxyfel, Di (Fuel)] Carbum, [Black-Fuel, Di (Fuel)] Carbum and the like.
- the catalyst of the present invention uses an organic aluminum compound as the component (C) in addition to the components (A) and (B).
- R 2Q represents an alkyl group having 1 to 10 carbon atoms
- J represents a hydrogen atom, an alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a halogen atom
- V represents 1 to 3 carbon atoms. It is an integer].
- Specific examples of the compound represented by the general formula (VIII) include trimethylaluminum, triethylaluminum, triisopropylaluminum, triisobutylaluminum, dimethylaluminum chloride, jetylaluminum chloride, methylaluminum dichloride, ethylaluminum dichloride, dimethyl.
- Examples thereof include aluminum fluoride, diisobutylaluminum hydride, jetyl aluminum hydride and ethyl aluminum sesquichloride.
- organoaluminum compounds may be used alone or in combination of two or more.
- the organoaluminum compound of component (C) is represented by the general formula (IX) [Chemical 7]
- w is an average polymerization degree.
- w is usually an integer of 2 to 50, preferably 2 to 40, wherein each R 21 may be the same or different.
- the cyclic aluminoxane represented by these can be mentioned.
- Examples of the compounds represented by the general formulas (IX) and (X) include linear or cyclic tetramethyldialumoxane, tetraisobutyldialumoxane, methylalumoxane, ethylalumoxane, butylalumoxane, and isobutylalumoxane. Are listed.
- Examples of the aluminoxane production method include a method of bringing alkylaluminum into contact with a condensing agent such as water. The means thereof may be reacted according to a known method without any particular limitation.
- aluminoxanes may be used singly or in combination of two or more!
- a-olefin, internal olefin, and polyenka are also selected.
- Internal olefins include 2-butene, 2-pentene, 2-hexene, 3-hexene, 2-heptene, 3-heptene, 2-octaten, 3-octaten, 4-octaten, 5-decene.
- polyene examples include jeny compounds such as 1,3 butadiene, 1,5 hexagen, and 1,7-octagen.
- Examples of a-olefin include propylene, 1-butene, 1-pentene, 4-methyl 1-pentene, 1-hexene, 1-octene, 1-decene, 1-dodecene, 1-tetradecene, 1-hexadecene, 1-octadecene, 1 eicosen and so on.
- one kind or two or more kinds can be used.
- Component (D) is preferably ex-olefin, particularly ⁇ -olefin having 3 to 30 carbon atoms, from the viewpoint of improving catalytic activity.
- the reaction tank used for catalyst preparation must be poly- sized during storage after preparation of the catalyst that requires pressure resistance.
- the possibility of precipitation of a-olefin (prepolymerized polymer) is reduced, and troubles such as clogging of the pump when the prepared catalyst is transferred can be prevented.
- the hydrocarbon solvent of the component (E) is not an essential component.
- hydrocarbon solvent used in the present invention examples include aromatic hydrocarbons such as benzene, toluene, xylene and ethylbenzene, and fats such as cyclopentane, cyclohexane, methylcyclohexane, ethylcyclohexane, decalin and tetralin. Cyclic hydrocarbons, aliphatic hydrocarbons such as pentane, hexane, heptane and octane, and halogenated hydrocarbons such as chloroform and dichloromethane can be used. These solvents may be used alone or in combination of two or more.
- an aliphatic hydrocarbon solvent is used from the viewpoint of safety and health. Or it is preferable to use an alicyclic hydrocarbon solvent.
- the component (D) when the component (D) is a polymerizable compound, it is a prepolymerization treatment.
- OMPa hydrogen can also coexist.
- the temperature at the time of contact is usually ⁇ 20 to 200 ° C., preferably ⁇ 10 to 150 ° C., more preferably 0 to 80 ° C.
- the contact (preliminary polymerization) time is usually 10 minutes to 30 days, preferably 1 hour to 15 days.
- the component (A) and the component (B) react while dissolving in a solvent to form an active site. For this reason, the effect of homogenizing the catalyst system on the improvement of the catalyst activity is great.
- the contact (preliminary polymerization) time is too short, the activity improving effect is not sufficient. On the other hand, if the contact (preliminary polymerization) time is too long, the catalyst activity may decrease.
- the proportion (molar ratio) of the component (A) Z (B) is preferably 1Z100 to 1Z1, more preferably 1Z10 to 1Z1.
- component (A) Z (B) is less than 1Z100, component (B) is wasted, and when it exceeds 1Z1, sufficient activity may not be expressed.
- the proportion (molar ratio) of component (A) Z (c) is preferably 1Z10,000 to 1Z.
- component (A) Z (c) is less than 1Z10,000, component (C) is wasted, and when it exceeds 1Z5, sufficient activity may not be exhibited.
- component (D) used is (D) component Z (A) component [molar ratio] of 10 to: L00,000, preferably ⁇ 100 to 100,000. When this ratio is less than 10, the polymerization activity may not be exhibited, and when it exceeds 100,000, the polymerization activity may decrease.
- the intrinsic viscosity of the poly ex-olefin (pre-polymerized polymer) produced by prepolymerization is preferably 0.05 dLZg or more and less than 15 dLZ g.
- This upper limit value is more preferably less than 1 OdLZg, still more preferably less than 5 dLZg.
- the intrinsic viscosity exceeds 15 dLZg, the viscosity of the polymerization catalyst solution increases, which may hinder the supply of the polymerization catalyst solution to the polymerization system.
- the intrinsic viscosity [r?] was measured using a VMR-053 type automatic viscometer manufactured by Kouai Co., Ltd. in a decalin solvent at a temperature of 135 ° C.
- the generated catalyst tends to be non-uniform because the solubility of the component (A) and the component (B) is low.
- Examples of the ex-olefin having 3 to 30 carbon atoms used in the main polymerization of the present invention include the same a-olefin as the component (D).
- Examples include propylene, tobutene, topene, 4-methyl 1-pentene, 1-hexene, 1-octene, 1-decene, 1-dodecene, 1-tetradecene, 1-hexadecene, 1-octadecene, and 1 eicosene. Of these, one or more of them can be used.
- the polymerization temperature is usually 100 to 250 ° C, preferably 50 to 200 ° C, more preferably 0 to 130 ° C.
- the polymerization pressure is preferably normal pressure to 20 MPa (gauge), more preferably normal pressure to 10 MPa (gauge 3).
- the polymerization time is usually 5 minutes to 15 hours.
- ⁇ - old Refuin ⁇ polymerization catalyst of (Alpha) component [molar ratio] is preferably 1 to 10 8, more preferably 100 to 10 5.
- the component (C) may be further added to the polymerization catalyst obtained by contacting the components (A), (B), (C) and (D) of the present invention.
- organoaluminum compound (C) examples include trialkylaluminum such as trimethylaluminum, triethylaluminum, triisobutylaluminum, and trioctylaluminum, and alumoxane such as tetraisobutylalumoxane, methylalumoxane, and isobutylalumoxane.
- the same hydrocarbon solvent used for catalyst preparation can be used in some cases.
- aromatic hydrocarbons such as benzene, toluene, xylene and ethylbenzene
- alicyclic hydrocarbons such as cyclopentane, cyclohexane and methylcyclohexane
- aliphatic hydrocarbons such as pentane, hexane, heptane and octane
- mouth form and halogenated hydrocarbons such as dichloromethane.
- solvents may be used alone or in combination of two or more kinds.
- Monomers such as ⁇ -olefin may be used as the solvent.
- the obtained polymerization solution was put into acetone (200 mL) to precipitate a precipitate.
- This precipitate was dried by heating to obtain 146 g of the desired polymer.
- the catalytic activity was 1600 kgZg-Zr'h.
- the obtained polymerization reaction solution was put into acetone (200 mL) to precipitate a precipitate.
- This precipitate was dried by heating to obtain 227 g of the desired polymer.
- the catalytic activity was 2490 kgZg-Zr'h.
- Linearene 18 (main component 1-octadecene) (400 mL) and triisobutylaluminum heptane solution (2 M, 1. Ommol, 0 5 mL) was added.
- the reaction was continuously carried out while adjusting the hydrogen partial pressure to 0.05 MPa.
- the obtained polymerization reaction solution was put into acetone (200 mL) to precipitate a precipitate.
- This precipitate was dried by heating to obtain 96 g of the desired polymer.
- the catalytic activity was 1050 kgZg-Zr'h.
- a heptane solution of triisobutylaluminum (0.4 mL, 2M), ( 1, 2'-dimethylsilylene) (2,1'-dimethylsilylene) bis (3-trimethylsilylmethyl-indul) zirconium dichloride in toluene solution (2. OmL, 10 / z molZmL) was added in this order, and then propylene Was dissolved in this solution for 1 minute at a pressure of 0. OlMPa.
- a heptane slurry (2. OmL, 20 mL) of dimethylaureum tetrakis (pentafluorophenol) borate under a nitrogen stream at 25 ° C. molZmL) was added, and propylene was fed for 10 minutes while adjusting the pressure to 0. OlMPa while stirring.
- the polymerization amount of propylene was 1. Og. 1 mL of a homogeneous solution of the obtained catalyst was added to acetone, and the resulting precipitate was dried under reduced pressure.
- the intrinsic viscosity [r?] Of the obtained propylene polymer was 0.22 dLZg.
- the temperature was raised to 70 ° C. with stirring, the catalyst solution (0.8 mL) was added, and the reaction was performed for 30 minutes.
- Example 2 Further, the temperature was raised to 70 ° C. with stirring, the catalyst 1 solution (0.8 mL) prepared in Example 1 was added, and the reaction was performed for 30 minutes. After completion of the reaction, the pressure was released, and the reaction solution was poured into methanol (2 L) to obtain 220 g of a propylene polymer.
- a 1 L autoclave was charged with heptane (400 mL) at 25 ° C. in a nitrogen stream, and a toluene solution of methylalumoxane (0.15 mL, 3.2 mmol ZmL) manufactured by Albemarle was introduced.
- the temperature was raised to 70 ° C. with stirring, the catalyst 3 solution (0.8 mL) was added, and the reaction was performed for 30 minutes.
- a heptane slurry of dimethylaureum tetrakis (pentafluorophenol) borate (2. OmL, 20 molZmL) was added, and propylene was added for 10 minutes while stirring. Supplied while adjusting to OlMPa pressure.
- the polymerization amount of propylene was 1. lg. 10 mL of the homogeneous catalyst solution obtained was charged into methanol, and the resulting precipitate was dried under reduced pressure. The intrinsic viscosity [r?] Of the obtained propylene polymer was 0.25 dLZg.
- the resulting catalyst concentration was 2 mmol ZL.
- a stainless steel reactor with a stirrer volume of 0.25 m 3 was continuously fed with dehydrated n-heptane at 20 L / h, triisobutylaluminum (manufactured by Nippon Alkyl Aluminum) at 16 mmol Zh, and the above catalyst 5 solution at 15 molZh .
- Propylene and hydrogen were continuously supplied to carry out the reaction for 48 hours so that the polymerization temperature was 70 ° C, the gas phase hydrogen concentration was 35 mol%, and the total pressure in the reactor was maintained at 0.75 MPa • G.
- the solution of catalyst 5 was stably fed continuously to the reactor during the polymerization for 48 hours. After adding 500 ppm of Ilganox 1010 (Ciba Specialty Chemicals) to the resulting polymerization solution, the solvent was removed at a jacket temperature of 200 ° C.
- the yield of propylene polymer was 2.5 kgZhr.
- heptane (lmL) was placed in a 50 mL Schlenk bottle at 25 ° C under a nitrogen stream. Next, while stirring, a heptane solution of triisobutylaluminum (0.1 mL, 2M), “Linearene 18” (main component 1-octadecene) (1. OmL) manufactured by Idemitsu Kosan Co., Ltd.
- Linearene 18 (main component 1 octadecene) (400 mL) manufactured by Idemitsu Kosan Co., Ltd. was added under nitrogen flow, and a heptane solution of triisobutylaluminum (2M, 0.5 mmol, 0 25 mL) was added.
- the obtained polymerization reaction solution was put into acetone (200 mL) to precipitate a precipitate. This precipitate was dried by heating to obtain 20 g of the desired polymer.
- Linearene 18 (main component 1 octadecene) (400 mL) manufactured by Idemitsu Kosan Co., Ltd. was added under nitrogen flow, and a heptane solution of triisobutylaluminum (2M, 0.5 mmol, 0 25 mL) was added.
- the obtained polymerization reaction solution was put into acetone (200 mL) to precipitate a precipitate.
- This precipitate was dried by heating to obtain 5 g of the target polymer.
- the catalytic activity was 27 kgZg—Zr'h and the catalyst was prepared using only heptane solvent. Compared to Example 7, it was low.
- This precipitate was dried by heating to obtain 64 g of the desired polymer.
- the catalytic activity was 880 kg / g-Zr'ht, which was lower than that of Example 8 using Catalyst 6 prepared using only a heptane solvent.
- heptane (lmL) was placed in a 50 mL Schlenk bottle at 25 ° C under a nitrogen stream. Next, while stirring, a heptane solution of triisobutylaluminum (0.1 mL, 2M), “Linearene 18” (main component 1-octadecene) (1. OmL) manufactured by Idemitsu Kosan Co., Ltd.
- Linearene 18 (main component 1 octadecene) (400 mL) manufactured by Idemitsu Kosan Co., Ltd. was added under nitrogen flow, and a heptane solution of triisobutylaluminum (2M, 0.5 mmol, 0 25 mL) was added.
- the obtained polymerization reaction solution was put into acetone (200 mL) to precipitate a precipitate. This precipitate was dried by heating to obtain 25 g of the intended polymer.
- the intrinsic viscosity [7?] Of this product is 0.31LZg, and the catalytic activity is 140kgZg—Zr'h.
- the obtained polymerization reaction solution was put into acetone (200 mL) to precipitate a precipitate.
- This precipitate was dried by heating to obtain 93 g of the desired polymer.
- the catalytic activity was 2039 kgZg-Zr'h.
- Example 10 a solution of catalyst 8 prepared in Example 10 (0.6 mL, 1. O / z molZmL) was added, and then hydrogen was added to 0.04 MPa and propylene was completely added. The pressure was 0.8 MPa and the reaction was performed for 30 minutes.
- Linearene 2024 (containing 1-octa decene 5%, 1 dococene 40%, 1-eicosene 36%, 1-tetracosene 19%) (40 OmL) was added. The temperature was raised to 80 ° C., and a heptane solution of triisobutylaluminum (2M, 1. Ommol, 0.5 mL) was added.
- the resulting polymerization reaction solution was added to methyl ethyl ketone (400 mL) to precipitate a precipitate.
- This precipitate was dried by heating to obtain 85 g of the desired polymer.
- the catalytic activity was 1864 kgZg-Zr'h.
- Linearene 2024 manufactured by Idemitsu Kosan Co., Ltd. was distilled under reduced pressure (0.27 ⁇ : L 87kPa) at a distillation temperature of 140 ⁇ 230 ° C. A fraction of 24 components 36.5% was obtained.
- 500 ml of the above monomer was put into a 500 ml Schlenk bottle that had been dried by heating, and dehydrated for 8 hours using dry nitrogen and activated alumina.
- the resulting polymerization reaction solution was added to methyl ethyl ketone (400 mL) to precipitate a precipitate.
- This precipitate was dried by heating to obtain 80 g of the desired polymer.
- the catalytic activity was 2192 kgZg-Zr'h.
- Linearene 2024 (containing 1-octa decene 5%, 1 dococene 40%, 1-eicosene 36%, 1-tetracosene 19%) (40 OmL) was added. The temperature was raised to 80 ° C., and a heptane solution of triisobutylaluminum (2M, 1. Ommol, 0.5 mL) was added.
- the resulting polymerization reaction solution was poured into mechetyl ketone (400 mL) to precipitate a precipitate.
- This precipitate was heat-dried to obtain 103 g of the target polymer.
- the catalytic activity was 2259 kgZg-Zr'h.
- Table 1 shows the melting point and catalytic activity of the polyolefins obtained in Examples and Comparative Examples.
- a differential scanning calorimeter (manufactured by Perkin Elma Co., Ltd., DSC7) was used for measurement by the following method.
- the solvent was distilled off, and 50 ml of ether was added and washed with a saturated salt ammonia solution.
- n-BuLi hexane solution (1.60 mol Z liter, 12.8 ml) was added dropwise at -78 ° C.
- the obtained solid was washed with 30 ml of hexane and then dried under reduced pressure.
- This white solid 5. l lg, was suspended in 50 ml of toluene, and 2.0 g (8.6 mmol) of zirconium tetrachloride suspended in 10 ml of toluene in another Schlenk bottle was added.
- poly (X-olefin By polymerizing a-olefin having 3 to 30 carbon atoms using the polymerization catalyst of the present invention, poly (X-olefin can be easily produced at high yield and at low cost.
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
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Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112006001082T DE112006001082T5 (de) | 2005-04-28 | 2006-04-11 | Polymerisationskatalysator und Verfahren zur Herstellung von Poly-α-Olefin unter Verwendung des Katalysators |
| JP2007514550A JP4852038B2 (ja) | 2005-04-28 | 2006-04-11 | 重合触媒及び該触媒を用いるポリα−オレフィンの製造方法 |
| US11/911,727 US20090124771A1 (en) | 2005-04-28 | 2006-04-11 | Polymerization catalyst and method for producing poly-alpha-olefin using the catalyst |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005-132927 | 2005-04-28 | ||
| JP2005132927 | 2005-04-28 |
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| Publication Number | Publication Date |
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| WO2006117983A1 true WO2006117983A1 (ja) | 2006-11-09 |
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| PCT/JP2006/307657 Ceased WO2006117983A1 (ja) | 2005-04-28 | 2006-04-11 | 重合触媒及び該触媒を用いるポリα-オレフィンの製造方法 |
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| Country | Link |
|---|---|
| US (1) | US20090124771A1 (ja) |
| JP (1) | JP4852038B2 (ja) |
| DE (1) | DE112006001082T5 (ja) |
| WO (1) | WO2006117983A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011004676A1 (ja) * | 2009-07-08 | 2011-01-13 | 出光興産株式会社 | 重合触媒及びその保存方法 |
| JP2011057721A (ja) * | 2009-09-04 | 2011-03-24 | Idemitsu Kosan Co Ltd | ポリオレフィンの製造方法、その製造装置、および、重合装置 |
| WO2015156407A1 (ja) * | 2014-04-11 | 2015-10-15 | 出光興産株式会社 | オレフィン系重合体の製造方法、及びオレフィン重合用触媒 |
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| CN106459246B (zh) * | 2014-04-11 | 2020-04-10 | 出光兴产株式会社 | 烯烃系聚合物的制造方法、烯烃聚合用催化剂和烯烃系聚合物 |
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| JPH04258610A (ja) * | 1991-09-13 | 1992-09-14 | Mitsui Toatsu Chem Inc | シンジオタクチックポリプロピレンの製造方法 |
| JPH04258605A (ja) * | 1991-08-30 | 1992-09-14 | Mitsui Toatsu Chem Inc | オレフィンの重合方法 |
| JPH04366107A (ja) * | 1991-06-12 | 1992-12-18 | Mitsui Toatsu Chem Inc | シンジオタクチックポリプロピレンの製造方法 |
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| SG85198A1 (en) * | 1999-08-12 | 2001-12-19 | Sumitomo Chemical Co | Thermoplastic elastomer composition and ethylene - alpha - olefin copolymer |
| WO2004016661A1 (ja) * | 2002-08-19 | 2004-02-26 | Japan Polypropylene Corporation | ポリオレフィンの製造方法 |
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- 2006-04-11 WO PCT/JP2006/307657 patent/WO2006117983A1/ja not_active Ceased
- 2006-04-11 US US11/911,727 patent/US20090124771A1/en not_active Abandoned
- 2006-04-11 DE DE112006001082T patent/DE112006001082T5/de not_active Ceased
- 2006-04-11 JP JP2007514550A patent/JP4852038B2/ja active Active
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| JP2011057721A (ja) * | 2009-09-04 | 2011-03-24 | Idemitsu Kosan Co Ltd | ポリオレフィンの製造方法、その製造装置、および、重合装置 |
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Also Published As
| Publication number | Publication date |
|---|---|
| DE112006001082T5 (de) | 2008-03-13 |
| JP4852038B2 (ja) | 2012-01-11 |
| US20090124771A1 (en) | 2009-05-14 |
| JPWO2006117983A1 (ja) | 2008-12-18 |
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