WO2016039416A1 - 1-ブテン由来の構成単位を含むオレフィン(共)重合体の製造方法 - Google Patents
1-ブテン由来の構成単位を含むオレフィン(共)重合体の製造方法 Download PDFInfo
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- WO2016039416A1 WO2016039416A1 PCT/JP2015/075725 JP2015075725W WO2016039416A1 WO 2016039416 A1 WO2016039416 A1 WO 2016039416A1 JP 2015075725 W JP2015075725 W JP 2015075725W WO 2016039416 A1 WO2016039416 A1 WO 2016039416A1
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- 0 CCC1(**2(C)CCCC2)C2C(*)(C3C4C=C(*)C(*)=C(*)C4C4C(*)=C(*)C(*)=CC34)C(*)(*)C(*)(*)C2CC(*)C1 Chemical compound CCC1(**2(C)CCCC2)C2C(*)(C3C4C=C(*)C(*)=C(*)C4C4C(*)=C(*)C(*)=CC34)C(*)(*)C(*)(*)C2CC(*)C1 0.000 description 1
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Definitions
- the present invention relates to a method for producing an olefin (co) polymer containing a structural unit derived from 1-butene.
- the olefin weight obtained by introducing a substituent into the cyclopentadienyl ring of the ligand of the metallocene compound or crosslinking two cyclopentadienyl rings. It is known that the stereoregularity and molecular weight of the coalesce change greatly.
- dimethylmethylene (cyclopentadienyl) ) (Fluorenyl) zirconium dichloride provides syndiotactic polypropylene (Non-patent Document 2), and dimethylmethylene (3-methylcyclopentadienyl) (fluorenyl) zirconium having a methyl group introduced at the 3-position of the cyclopentadienyl ring.
- Patent Document 1 hemiisotactic polypropylene is obtained (Patent Document 1). Similarly, in dimethylmethylene (3-tert-butylcyclopentadienyl) (fluorenyl) zirconium dichloride into which tert-butyl group is introduced, isotactic polypropylene is obtained. Is obtained (Patent Document 2). Further, a metallocene compound in which some of the hydrogen atoms of the cyclopentadienyl group, which is a ligand part of the metallocene compound, are substituted with an alkyl group has been studied (Patent Document 3).
- a relatively high melting point which is an indicator of the stereoregularity of the polymer, has been obtained, and a sufficiently high molecular weight of the polymer can be obtained. It is like that. Furthermore, a polymer having a sufficiently high molecular weight and a high melting point can be obtained.
- Non-patent Document 3 describes a polymerization example using ethylenebis (indenyl) zirconium dichloride. Polymerization was carried out using such a catalyst. Poly-1-butene has problems such as low molecular weight and low polymerization activity.
- Patent Document 4 describes an olefin polymerization catalyst comprising a metallocene compound and an aluminoxane as a catalyst capable of producing a high molecular weight poly-1-butene.
- the molecular weight is low and the polymerization activity is not sufficient. There's a problem.
- Examples of producing poly-1-butene with other metallocene compounds include an olefin polymerization catalyst comprising a metallocene compound shown in Patent Document 5 and an aluminoxane, a metallocene compound shown in Non-Patent Document 3, Although the catalyst for olefin polymerization which consists of aluminoxane is shown, all have problems, such as insufficient polymerization activity.
- the olefin (co) polymer containing the structural unit derived from 1-butene is a 1-butene-based polymer having the above-mentioned characteristics at a temperature higher than room temperature, preferably higher than room temperature, in an industrial production method. Although it is desired that a (co) polymer can be produced, there has been no polymerization catalyst suitable for such production conditions.
- the present invention has been made to solve the above-mentioned problems, and its object is to efficiently produce a high molecular weight 1-butene-based (co) polymer even under high temperature conditions advantageous in an industrial production process,
- An object of the present invention is to provide a method for producing an economical and stable product with high productivity.
- the method for producing an olefin copolymer containing a structural unit derived from 1-butene of the present invention includes: (A) a bridged metallocene compound represented by the following general formula [I]; (B) (b-1) an organoaluminum oxy compound, (B-2) a compound that reacts with the bridged metallocene compound (A) to form an ion pair, (B-3) an organoaluminum compound, At least one compound selected from: In the presence of an olefin polymerization catalyst containing at least 1-butene and propylene and, if necessary, carbon number 2 under a polymerization temperature of 55 ° C. to 200 ° C.
- the resulting olefin copolymer (1) containing a structural unit derived from 1-butene contains at least a structural unit derived from 1-butene and is derived from ethylene and an ⁇ -olefin having 4 or more carbon atoms (including 1-butene).
- the total content of structural units is in the range of 8 mol% to 50 mol%, and the content of structural units derived from propylene is in the range of 50 mol% to 92 mol% (provided that ethylene and carbon atoms of 4 or more).
- melting point peak determined by a differential scanning calorimeter (DSC), and the sum of the content of structural units derived from ⁇ -olefin (including 1-butene) and the content of structural units derived from propylene is 100 mol%) (Tm) is 50 ° C. or higher and lower than 110 ° C., or a melting point peak is not observed by DSC.
- DSC differential scanning calorimeter
- R 1 is an adamantyl group derivative
- R 2 and R 7 are selected from a hydrocarbon group, a silicon-containing group, and a halogen-containing hydrocarbon group
- R 3 and R 6 are hydrogen atoms
- R 4 , R 5 , R 8 , R 9 , R 10 , R 11 and R 12 are selected from a hydrogen atom, a hydrocarbon group, a silicon-containing group, a halogen atom, and a halogen-containing hydrocarbon group, and may be the same or different
- Adjacent substituents may be bonded to each other to form a ring
- M is a Group 4 transition metal
- Q is a group capable of coordinating with a halogen atom, a hydrocarbon group, an anionic ligand, or a lone electron pair. The same or different combinations may be selected from the sex ligands, and j is an integer of 1 to 4.
- the method for producing an olefin (co) polymer containing a structural unit derived from 1-butene of the present invention includes: (A) a bridged metallocene compound represented by the general formula [I], (B) (b-1) an organoaluminum oxy compound, (B-2) a compound that reacts with the bridged metallocene compound (A) to form an ion pair, (B-3) an organoaluminum compound, At least one compound selected from: In the presence of an olefin polymerization catalyst containing at least 1-butene and optionally 2 or more carbon atoms under a polymerization temperature of 55 ° C. or more and 200 ° C.
- a step of (co) polymerizing an ⁇ -olefin (excluding 1-butene) and, if necessary, other monomers a step of (co) polymerizing an ⁇ -olefin (excluding 1-butene) and, if necessary, other monomers,
- the resulting olefin (co) polymer (2) containing 1-butene-derived structural units contains at least 1-butene-derived structural units, and the content of 1-butene-derived structural units exceeds 50 mol% and is 100 mol.
- R 1 is preferably a 1-adamantyl group.
- R 2 and R 7 are preferably hydrocarbon groups having 4 to 10 carbon atoms.
- R 4 and R 5 are preferably hydrogen atoms.
- R 12 is preferably a hydrocarbon group having 1 to 20 carbon atoms.
- R 8 to R 11 are preferably a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms.
- R 10 and R 11 are preferably hydrogen atoms.
- R 8 and R 9 are preferably hydrocarbon groups having 1 to 20 carbon atoms.
- the olefin copolymer (1) comprises at least 1-butene and propylene and, if necessary, other monomers. It is preferably obtained by copolymerization and simultaneously satisfies the following requirements (i) and (ii).
- the olefin copolymer (1) contains at least 1-butene, propylene and ethylene, and other monomers as required. It is preferable to satisfy the following requirements (i) and (ii) at the same time.
- the structural unit (P) derived from propylene is 51 mol% ⁇ P ⁇ 92 mol%
- the structural unit (B) derived from 1-butene is 4 mol% ⁇ B ⁇ 45 mol%
- a melting point peak (Tm) determined by a differential scanning calorimeter (DSC) of the olefin (co) polymer (2) Is preferably 50 ° C. or higher and lower than 130 ° C., or a melting point peak is not observed by DSC.
- the olefin (co) polymer (2) comprises at least 1-butene and propylene and, if necessary, other monomers. It is preferable to satisfy the following requirements (i) and (ii) at the same time.
- the olefin (co) polymer (2) comprises at least 1-butene and ethylene and, if necessary, other monomers. It is preferable to satisfy the following requirements (i) and (ii) at the same time.
- the supply ratio (molar ratio, B / O) of 1-butene (B) to ⁇ -olefin having 2 or more carbon atoms (excluding 1-butene) (O) is 1/1000 ⁇ (B / O) ⁇ 1000/1.
- the ⁇ -olefin having 2 or more carbon atoms (excluding 1-butene) is the total amount of ⁇ -olefin having 2 or more carbon atoms other than 1-butene supplied to the polymerization reaction (total molar amount). It is.
- the supply amount (H) of hydrogen is 0.001 normal liter / hr ⁇ H ⁇ 1000 normal liter / hr.
- the olefin polymerization activity is 100 kg-polymer / mmol-M / hr or more and 50000 kg-polymer / mmol-M / hr or less (where M represents a Group 4 transition metal in formula (I)) ).
- an olefin (co) polymer containing a high molecular weight 1-butene-derived structural unit can be produced efficiently, economically and stably with high productivity even under high temperature conditions advantageous in an industrial production process. Can do.
- an olefin (co) polymer containing a structural unit derived from 1-butene having a high molecular weight, particularly in the presence of hydrogen can be produced with high productivity.
- FIG. 1 shows the relationship between the intrinsic viscosity (dl / g) of 1-polymers obtained in Examples 1G and 2G and Comparative Examples 1G to 3G and the polymerization activity (kg-polymer / mmol-Zr / hr). It is a figure.
- bridged metallocene compound represented by general formula [I] according to the present invention hereinafter also referred to as “metallocene compound (A)”
- preferred metallocene compound (A) preferred metallocene compound
- method for producing metallocene compound (A) metallocene A preferred form when the compound (A) is used as an olefin polymerization catalyst, comprising a structural unit derived from 1-butene in the presence of an olefin polymerization catalyst containing the metallocene compound (A), under a specific polymerization temperature and polymerization pressure
- the method for producing the olefin (co) polymer will be described in order.
- the technical scope of the present invention is not limited to the following embodiments.
- Metallocene Compound (A) The metallocene compound (A) of the present invention is represented by the following general formula [1].
- R 1 is an adamantyl group derivative
- R 2 and R 7 are selected from a hydrocarbon group, a silicon-containing group, and a halogen-containing hydrocarbon group
- R 3 and R 6 are hydrogen atoms
- R 4 , R 5 , R 8 , R 9 , R 10 , R 11 and R 12 are selected from a hydrogen atom, a hydrocarbon group, a silicon-containing group, a halogen atom and a halogen-containing hydrocarbon group, and may be the same or different and adjacent to each other.
- the substituted groups may be bonded to each other to form a ring.
- M is a Group 4 transition metal
- Q may be selected from a halogen atom, a hydrocarbon group, an anionic ligand, or a neutral ligand capable of coordinating with a lone pair, in the same or different combination
- j is 1 It is an integer of ⁇ 4.
- the metallocene compound (A) of the present invention when used, for example, when (co) polymerizing 1-butene-based (co) polymers such as propylene and 1-butene, it is advantageous in an industrial production process. Even under high temperature conditions, a 1-butene-based (co) polymer having a high molecular weight can be produced efficiently, economically and stably with high productivity. That is, the metallocene compound (A) of the present invention can be suitably used as a catalyst component for olefin polymerization for producing an olefin polymer, particularly a 1-butene-based (co) polymer.
- the hydrocarbon group of R 2 , R 4 , R 5 and R 7 to R 12 preferably has 1 to 40 carbon atoms, and more preferably 1 to 20 carbon atoms.
- Examples of the hydrocarbon group include an alkyl group having 1 to 20 carbon atoms, a saturated alicyclic group having 3 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, and an aralkyl group having 7 to 20 carbon atoms.
- alkyl group having 1 to 20 carbon atoms examples include methyl group, ethyl group, n-propyl group, n-butyl group, n-pentyl group, n-hexyl group, n-heptyl group, n-octyl group, and n-nonyl.
- a linear alkyl group such as n-decanyl group; iso-propyl group, tert-butyl group, amyl group, 3-methylpentyl group, 1,1-diethylpropyl group, 1,1-dimethylbutyl group, 1 -Branched alkyl groups such as methyl-1-propylbutyl, 1,1-propylbutyl, 1,1-dimethyl-2-methylpropyl, 1-methyl-1-isopropyl-2-methylpropyl Is done.
- saturated alicyclic group having 3 to 20 carbon atoms examples include cycloalkyl groups such as cyclopentyl group, cyclohexyl group, cycloheptyl group and cyclooctyl group; and alicyclic polycyclic groups such as norbornyl group and adamantyl group. .
- aryl group having 6 to 20 carbon atoms examples include unsubstituted aryl groups such as a phenyl group, a naphthyl group, a phenanthryl group, an anthracenyl group, and a biphenyl group; an o-tolyl group, an m-tolyl group, a p-tolyl group, and an ethylphenyl group And alkylaryl groups such as n-propylphenyl group, iso-propylphenyl group, n-butylphenyl group, sec-butylphenyl group, tert-butylphenyl group and xylyl group.
- aralkyl group having 7 to 20 carbon atoms examples include unsubstituted aralkyl groups such as a benzyl group, a cumyl group, an ⁇ -phenethyl group, a ⁇ -phenethyl group, a diphenylmethyl group, a naphthylmethyl group, and a neophyll group; o-methylbenzyl group, Alkyl aralkyl groups such as m-methylbenzyl group, p-methylbenzyl group, ethylbenzyl group, n-propylbenzyl group, iso-propylbenzyl group, n-butylbenzyl group, sec-butylbenzyl group, tert-butylbenzyl group Is exemplified.
- the hydrocarbon group has particularly preferably 1 to 10 carbon atoms.
- silicon-containing group examples include methylsilyl group, dimethylsilyl group, trimethylsilyl group, ethylsilyl group, diethylsilyl group, triethylsilyl group, dimethyl-tert-butylsilyl group and the like; dimethylphenylsilyl group, diphenylmethylsilyl group, An arylsilyl group such as a phenylsilyl group is exemplified.
- halogen-containing hydrocarbon group examples include groups formed by substituting at least one hydrogen atom of the hydrocarbon group with a halogen atom.
- Halogen-substituted alkyl groups such as fluoroalkyl groups such as trifluoromethyl groups; fluoroaryl groups such as pentafluorophenyl groups; chloroaryl groups such as o-chlorophenyl groups, m-chlorophenyl groups, p-chlorophenyl groups, chloronaphthyl groups; bromoaryl groups such as o-bromophenyl group, m-bromophenyl group, p-bromophenyl group, bromonaphthyl group, o-iodophenyl group, m-iodophenyl group, p-iodophenyl group, iodonaphthyl group, etc.
- Halogen substituents of the above-mentioned unsubstituted aryl groups such as iodoaryl groups; fluoroalkylaryl groups such as trifluoromethylphenyl groups; bromoalkylaryl groups such as bromomethylphenyl groups and dibromomethylphenyl groups; iodomethylphenyl groups and diiodos Such as methylphenyl group
- Halogen-substituted aryl groups such as the above-described alkylaryl groups such as dealkylaryl groups; chloroaralkyl groups such as o-chlorobenzyl group, m-chlorobenzyl group, p-chlorobenzyl group, chlorophenethyl group, o -Iodo such as bromoaralkyl group such as bromobenzyl group, m-bromobenzyl group, p-bromobenzyl group, bromophenethyl group, o-
- R 1 is preferably a 1 -adamantyl group, a 2-adamantyl group, a 3,5-dimethyl-1-adamantyl group, or a 3,5,7-trimethyl-1-adamantyl group.
- 1-adamantyl group, 3,5-dimethyl-1-adamantyl group, or 3,5,7-trimethyl-1-adamantyl group is more preferable, and 1-adamantyl group is particularly preferable.
- R 1 is preferably the above group from the viewpoint of efficiently obtaining a 1-butene-based (co) polymer to be produced.
- the 1- and 8-positions of the fluorenyl moiety are preferably hydrogen atoms, which is preferable from the viewpoint of efficiently obtaining a 1-butene-based (co) polymer to be produced.
- the 3,6-position of the fluorenyl moiety is preferably a hydrogen atom, from the viewpoint of the melt fluidity of the 1-butene-based (co) polymer produced.
- R 2 and R 7 are preferably each independently a hydrocarbon group having 4 to 10 carbon atoms.
- the hydrocarbon group having 4 to 10 carbon atoms is preferably an isobutyl group, a tert-butyl group, a tert-amyl group, a phenyl group, a 1-methylcyclohexyl group, or a 1-adamantyl group, a tert-butyl group, A tert-pentyl group, a 1-methylcyclohexyl group or a 1-adamantyl group is more preferred, and a tert-butyl group is particularly preferred.
- R 2 and R 7 are preferably the above groups from the viewpoint of efficiently obtaining a 1-butene-based (co) polymer to be produced.
- silicon-containing group examples include methylsilyl group, dimethylsilyl group, trimethylsilyl group, ethylsilyl group, diethylsilyl group, triethylsilyl group, dimethyl-tert-butylsilyl group and the like; dimethylphenylsilyl group, diphenylmethylsilyl group, An arylsilyl group such as a phenylsilyl group is exemplified.
- halogen atom examples include a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.
- halogen-containing hydrocarbon group examples include groups formed by substituting at least one hydrogen atom of the hydrocarbon group with a halogen atom.
- halogen substitution such as a fluoroalkyl group such as a trifluoromethyl group Alkyl group; fluoroaryl group such as pentafluorophenyl group, chloroaryl group such as o-chlorophenyl group, m-chlorophenyl group, p-chlorophenyl group and chloronaphthyl group, o-bromophenyl group, m-bromophenyl group, p -Halogen substitution of the above-mentioned unsubstituted aryl groups such as bromoaryl groups such as bromophenyl group and bromonaphthyl group, iodoaryl groups such as o-iodophenyl group, m-iodophenyl group, p-iodophenyl group and iodonaphthyl group A group; a fluoroalkylaryl group such as a trifluoromethyl
- Halogen substituted aralkyl groups such as halogen substituents of the above unsubstituted aralkyl groups such as bromoaralkyl groups, o-iodobenzyl groups, m-iodobenzyl groups, p-iodobenzyl groups, iodophenethyl groups, etc. Illustrated.
- R 3 and R 6 are hydrogen atoms.
- R 3 and R 6 are preferably hydrogen atoms from the viewpoint of efficiently obtaining a 1-butene-based (co) polymer to be produced.
- R 4 and R 5 are preferably each independently a hydrogen atom, a hydrocarbon group having 1 to 10 carbon atoms, or a halogen atom. Among them, a hydrogen atom, a methyl group, an ethyl group, a chloro group, a bromo group or a fluoro group is more preferable, and a hydrogen atom is particularly preferable.
- R 4 and R 5 are preferably the above groups from the viewpoint of efficiently obtaining a 1-butene-based (co) polymer to be produced.
- R 8 , R 9 , R 10 and R 11 are preferably each independently a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms. Among them, a hydrogen atom, a methyl group, an ethyl group, an isopropyl group, a cyclohexyl group, a group in which R 9 and R 10 are bonded to each other to form a cyclopentane ring, or R 9 and R 10 are bonded to each other to form a cyclohexane ring.
- R 8 and R 9 are particularly preferably a hydrocarbon group having 1 to 20 carbon atoms.
- R 10 and R 11 are particularly preferably a hydrogen atom.
- R 12 is more preferably a hydrocarbon group having 1 to 10 carbon atoms.
- a methyl group, ethyl, n-propyl, n-butyl group or phenyl group is more preferred, and a methyl group is particularly preferred.
- R 12 is preferably the above group from the viewpoint of efficiently obtaining a 1-butene-based (co) polymer to be produced.
- ⁇ About M, Q and j> M is a Group 4 transition metal, that is, Ti, Zr or Hf, preferably Zr or Hf, particularly preferably Zr.
- Q can be coordinated by a halogen atom (eg, fluorine atom, chlorine atom, bromine atom, iodine atom), hydrocarbon group, neutral conjugated or nonconjugated diene having 10 or less carbon atoms, anionic ligand, or lone electron pair A neutral ligand.
- a halogen atom eg, fluorine atom, chlorine atom, bromine atom, iodine atom
- hydrocarbon group eg, hydrocarbon group, neutral conjugated or nonconjugated diene having 10 or less carbon atoms, anionic ligand, or lone electron pair A neutral ligand.
- the hydrocarbon group in Q is preferably an alkyl group having 1 to 10 carbon atoms and a cycloalkyl group having 3 to 10 carbon atoms.
- alkyl group having 1 to 10 carbon atoms include methyl, ethyl, n-propyl, iso-propyl, 2-methylpropyl, 1,1-dimethylpropyl, 2,2-dimethylpropyl, , 1-diethylpropyl group, 1-ethyl-1-methylpropyl group, 1,1,2,2-tetramethylpropyl group, sec-butyl group, tert-butyl group, 1,1-dimethylbutyl group, 1, Examples include a 1,3-trimethylbutyl group and a neopentyl group; examples of the cycloalkyl group having 3 to 10 carbon atoms include a cyclohexylmethyl group, a cyclohexyl group, and a 1-methyl-1-cyclohexyl group. More
- Neutral conjugated or non-conjugated dienes having 10 or less carbon atoms include s-cis- or s-trans- ⁇ 4 -1,3-butadiene, s-cis- or s-trans- ⁇ 4 -1,4- Diphenyl-1,3-butadiene, s-cis- or s-trans- ⁇ 4 -3-methyl-1,3-pentadiene, s-cis- or s-trans- ⁇ 4 -1,4-dibenzyl-1, 3-butadiene, s-cis- or s-trans- ⁇ 4 -2,4-hexadiene, s-cis- or s-trans- ⁇ 4 -1,3-pentadiene, s-cis- or s-trans- ⁇ 4 -1,4-ditolyl-1,3-butadiene, s- cis - or s-trans eta 4 -1,4-bis (trimethylsilyl) -1
- anion ligand examples include alkoxy groups such as methoxy and tert-butoxy; aryloxy groups such as phenoxy; carboxylate groups such as acetate and benzoate; sulfonate groups such as mesylate and tosylate.
- Neutral ligands that can be coordinated by lone pairs include organophosphorus compounds such as trimethylphosphine, triethylphosphine, triphenylphosphine, diphenylmethylphosphine; tetrahydrofuran (THF), diethyl ether, dioxane, 1,2-dimethoxy Examples are ethers such as ethane.
- Q is preferably a halogen atom or an alkyl group having 1 to 5 carbon atoms.
- J is an integer of 1 to 4, preferably 2.
- metallocene compound (A) Although the specific example of the metallocene compound (A) of this invention is shown, the range of this invention is not specifically limited by this. In the present invention, the metallocene compound (A) may be used alone or in combination of two or more.
- the ligand structure excluding MQ j (metal part) of the metallocene compound is divided into two parts, a cyclopentadienyl derivative part and a fluorenyl part.
- the fluorenyl part is represented by Flu
- cyclopentadienyl The derivative portion has the following structure (i).
- the structure in which two substituents are bonded to each other includes the following structure (i-1) (R 9 and R 10 are bonded to each other to form a cyclopentane ring), and structure (i-2) (R 9 And R 10 are bonded to each other to form a cyclohexane ring).
- the ligand structure excluding MQ j (metal part) of the metallocene compound is divided into three parts, an adamantyl derivative part ( ⁇ ), a cyclopentadienyl derivative part ( ⁇ ), and a fluorenyl part ( ⁇ ).
- Specific examples of each partial structure when the cyclopentadienyl derivative portion is represented by Cp are shown in Tables 1 to 3, and specific examples of ligand structures by combinations thereof are shown in Tables 4-1 to 4-4. .
- the ligand structure of 53 means a combination of ⁇ 1, ⁇ 5 and ⁇ 1.
- the ligand structure of 66 means a combination of ⁇ 1, ⁇ 6 and ⁇ 1.
- the ligand structure of 183 means a combination of ⁇ 1, ⁇ 15 and ⁇ 1, and when MQ j of the metal moiety is ZrCl 2 , the following metallocene compounds are exemplified.
- MQ j examples include ZrCl 2 , ZrBr 2 , ZrMe 2 , Zr (OTs) 2 , Zr (OMs) 2 , Zr (OTf) 2 , TiCl 2 , TiBr 2 , TiMe 2 , Ti (OTs). 2, Ti (OMs) 2, Ti (OTf) 2, HfCl 2, HfBr 2, HfMe 2, Hf (OTs) 2, Hf (OMs) 2, etc. Hf (OTf) 2 and the like.
- Ts represents a p-toluenesulfonyl group
- Ms represents a methanesulfonyl group
- Tf represents a trifluoromethanesulfonyl group.
- the compound (B) is used as a component of the olefin polymerization catalyst.
- the compound (B) is selected from (b-1) an organoaluminum oxy compound, (b-2) a compound that reacts with the metallocene compound (A) to form an ion pair, and (b-3) an organoaluminum compound. At least one. Of these, the organoaluminum oxy compound (b-1) is preferred.
- the organoaluminum oxy compound (b-1) is preferable from the viewpoint of efficiently obtaining the produced olefin polymer.
- organoaluminum oxy compound (b-1) examples include conventionally known aluminoxanes such as a compound represented by the general formula [B1] and a compound represented by the general formula [B2], and a structure represented by the general formula [B3]. And a modified methylaluminoxane having boron, and a boron-containing organoaluminum oxy compound represented by the general formula [B4].
- R is a hydrocarbon group having 1 to 10 carbon atoms, preferably a methyl group, and n is an integer of 2 or more, preferably 3 or more, more preferably 10 or more.
- methylaluminoxane in which R is a methyl group in formulas [B1] and [B2] is preferably used.
- R is a hydrocarbon group having 2 to 10 carbon atoms, and m and n are each independently an integer of 2 or more. A plurality of R may be the same or different from each other.
- the modified methylaluminoxane [B3] can be prepared using trimethylaluminum and an alkylaluminum other than trimethylaluminum. Such modified methylaluminoxane [B3] is generally called MMAO (modified methyl aluminoxane). MMAO can be specifically prepared by the methods mentioned in US Pat. No. 4,960,878 and US Pat. No. 5,041,584.
- modified methylaluminoxanes prepared by using trimethylaluminum and triisobutylaluminum from Tosoh Finechem Co., Ltd. (that is, R is an isobutyl group in the general formula [B3]) are trade names such as MMAO and TMAO. Is produced commercially.
- MMAO is an aluminoxane with improved solubility in various solvents and storage stability. Specifically, unlike a compound that is insoluble or hardly soluble in benzene such as a compound represented by the general formula [B1] or [B2], MMAO is an aliphatic hydrocarbon, alicyclic hydrocarbon, and aromatic. It is soluble in group hydrocarbons.
- R c is a hydrocarbon group having 1 to 10 carbon atoms.
- a plurality of R d are each independently a hydrogen atom, a halogen atom or a hydrocarbon group having 1 to 10 carbon atoms.
- an olefin polymer can be produced even at a high temperature as described later. Therefore, one of the features of the present invention is that a benzene insoluble or hardly soluble organoaluminum oxy compound as exemplified in JP-A-2-78687 can be used.
- organoaluminum oxy compounds described in JP-A-2-167305 aluminoxanes having two or more alkyl groups described in JP-A-2-247201, JP-A-3-103407, and the like are also included. It can be used suitably.
- benzene insoluble or hardly soluble organoaluminum oxy compound means that the amount of the compound dissolved in benzene at 60 ° C. is usually 10% by weight or less, preferably 5% by weight or less in terms of Al atom.
- the organoaluminum oxy compound (b-1) exemplified above may be used alone or in combination of two or more.
- ionic compound (b-2) which forms an ion pair by reacting with the bridged metallocene compound (A)
- the compound (b-2) that reacts with the bridged metallocene compound (A) to form an ion pair (hereinafter also referred to as “ionic compound (b-2)”), JP-A-1-501950, Kaihei 1-502036, JP-A-3-179005, JP-A-3-179006, JP-A-3-207703, JP-A-3-207704, JP-A-2004-51676, US Patent No.
- Examples thereof include Lewis acids, ionic compounds, borane compounds and carborane compounds described in No. 5321106.
- heteropoly compounds and isopoly compounds are also exemplified.
- the ionic compound (b-2) is preferably a compound represented by the general formula [B5].
- R e + is exemplified by H + , oxonium cation, carbenium cation, ammonium cation, phosphonium cation, cycloheptyltrienyl cation, and ferrocenium cation having a transition metal.
- R f , R g , R h and R i each independently represents an organic group, preferably an aryl group or a halogen-substituted aryl group.
- carbenium cation examples include trisubstituted carbenium cations such as triphenylcarbenium cation, tris (methylphenyl) carbenium cation, and tris (dimethylphenyl) carbenium cation.
- ammonium cations include trialkylammonium cations, triethylammonium cations, tri (n-propyl) ammonium cations, triisopropylammonium cations, tri (n-butyl) ammonium cations, triisobutylammonium cations, and the like; N, N -N, N-dialkylanilinium cations such as dimethylanilinium cation, N, N-diethylanilinium cation, N, N, 2,4,6-pentamethylanilinium cation; diisopropylammonium cation, dicyclohexylammonium cation, etc. Examples include dialkylammonium cations.
- Examples of the phosphonium cation include triarylphosphonium cations such as triphenylphosphonium cation, tris (methylphenyl) phosphonium cation, and tris (dimethylphenyl) phosphonium cation.
- triarylphosphonium cations such as triphenylphosphonium cation, tris (methylphenyl) phosphonium cation, and tris (dimethylphenyl) phosphonium cation.
- R e + among the above examples, a carbenium cation and an ammonium cation are preferable, and a triphenylcarbenium cation, an N, N-dimethylanilinium cation, and an N, N-diethylanilinium cation are particularly preferable.
- R e + is a carbenium cation (carbenium salt)
- carbenium salt examples include triphenylcarbenium tetraphenylborate, triphenylcarbeniumtetrakis (pentafluorophenyl) borate, triphenylcarbeniumtetrakis (3,5-ditrifluoromethylphenyl) borate, tris (4-methylphenyl) carbene.
- Examples thereof include nium tetrakis (pentafluorophenyl) borate and tris (3,5-dimethylphenyl) carbenium tetrakis (pentafluorophenyl) borate.
- R e + is an ammonium cation (ammonium salt)
- ammonium salts include trialkylammonium salts, N, N-dialkylanilinium salts, and dialkylammonium salts.
- trialkylammonium salt examples include triethylammonium tetraphenylborate, tripropylammonium tetraphenylborate, tri (n-butyl) ammonium tetraphenylborate, trimethylammonium tetrakis (p-tolyl) borate, trimethylammonium tetrakis ( o-tolyl) borate, tri (n-butyl) ammonium tetrakis (pentafluorophenyl) borate, triethylammonium tetrakis (pentafluorophenyl) borate, tripropylammonium tetrakis (pentafluorophenyl) borate, tripropylammonium tetrakis (2,4 -Dimethylphenyl) borate, tri (n-butyl) ammonium tetrakis (3,5-dimethylphenyl) borate, tri
- N, N-dialkylanilinium salts include N, N-dimethylanilinium tetraphenylborate, N, N-dimethylaniliniumtetrakis (pentafluorophenyl) borate, and N, N-dimethylaniliniumtetrakis.
- dialkylammonium salt examples include diisopropylammonium tetrakis (pentafluorophenyl) borate and dicyclohexylammonium tetraphenylborate.
- the ionic compound (b-2) may be used alone or in combination of two or more.
- organoaluminum compound (b-3) examples include an organoaluminum compound represented by the general formula [B6] and a complex alkylated product of a group 1 metal of the periodic table represented by the general formula [B7] and aluminum.
- M 2 is Li, Na or K
- R a are each independently a hydrocarbon group having 1 to 15 carbon atoms, preferably 1 to 4 carbon atoms.
- organoaluminum compound [B6] examples include tri-n-alkylaluminum such as trimethylaluminum, triethylaluminum, tri-n-butylaluminum, trihexylaluminum, trioctylaluminum; triisopropylaluminum, triisobutylaluminum, trisec-butylaluminum, Tri-branched alkylaluminum such as tri-tert-butylaluminum, tri-2-methylbutylaluminum, tri-3-methylhexylaluminum and tri-2-ethylhexylaluminum; tricycloalkylaluminum such as tricyclohexylaluminum and tricyclooctylaluminum; triphenyl Triarylaluminum such as aluminum and tolylylaluminum; diisopropylaluminum Hydride, diisobutyl aluminum dialkyl hydride such as hydride; formula (i-
- R 6 is the same meaning as R a and R b in the alkylaluminum partially alkoxylated with an average composition represented by); diethylaluminum phenoxide, diethylaluminum (2,6-di-tert- butyl-4 Alkyl aluminum aryloxides such as -methylphenoxide); Dialkylaluminum halides such as dimethylaluminum chloride, diethylaluminum chloride, dibutylaluminum chloride, diethylaluminum bromide, diisobutylaluminum chloride; ethylaluminum sesquichloride, butylaluminum sesquichloride, ethylaluminum sesquichloride Alkyl aluminum sesquihalides such as bromide; partially halo such as alkyl aluminum dihalides such as ethylaluminum dichloride Alkylated alkylaluminum; Dialkylaluminum hydride such as diethy
- Examples of the complex alkylated product [B7] include LiAl (C 2 H 5 ) 4 and LiAl (C 7 H 15 ) 4 .
- a compound similar to the complex alkylated product [B7] can also be used, and an organic aluminum compound in which two or more aluminum compounds are bonded through a nitrogen atom is exemplified.
- An example of such a compound is (C 2 H 5 ) 2 AlN (C 2 H 5 ) Al (C 2 H 5 ) 2 .
- organoaluminum compound (b-3) trimethylaluminum and triisobutylaluminum are preferable because they are easily available.
- the organoaluminum compound (b-3) may be used alone or in combination of two or more.
- the carrier (C) may be used as a component of the olefin polymerization catalyst.
- the carrier (C) is an inorganic compound or an organic compound, and is a granular or particulate solid.
- Inorganic compounds include porous oxides, inorganic halides, clay minerals, clay (usually composed of the clay mineral as a main component), ion-exchange layered compounds (most clay minerals are ion-exchange layered) A compound)).
- the porous oxide include SiO 2 , Al 2 O 3 , MgO, ZrO, TiO 2 , B 2 O 3 , CaO, ZnO, BaO, ThO 2 ; a composite or a mixture containing these oxides. .
- Composites or mixtures include natural or synthetic zeolites, SiO 2 —MgO, SiO 2 —Al 2 O 3 , SiO 2 —TiO 2 , SiO 2 —V 2 O 5 , SiO 2 —Cr 2 O 3 , SiO 2 —.
- An example is TiO 2 —MgO.
- porous oxides containing as a main component one or both of SiO 2 and Al 2 O 3 are preferable.
- the properties of the porous oxide vary depending on the type and production method, but the particle size is preferably in the range of 10 to 300 ⁇ m, more preferably 20 to 200 ⁇ m; the specific surface area is preferably 50 to 1000 m 2 / g, more preferably Is in the range of 100 to 700 m 2 / g; the pore volume is preferably in the range of 0.3 to 3.0 cm 3 / g.
- Such a porous oxide is used after being calcined at 100 to 1000 ° C., preferably 150 to 700 ° C., if necessary.
- inorganic halides include MgCl 2 , MgBr 2 , MnCl 2 , and MnBr 2 .
- the inorganic halide may be used as it is or after being pulverized by a ball mill or a vibration mill. Moreover, after dissolving the said inorganic halide in solvents, such as alcohol, the component made to deposit into a fine particle form with a depositing agent can also be used.
- solvents such as alcohol
- Clay, clay minerals, and ion-exchangeable layered compounds are not limited to natural ones, and artificial compounds can also be used.
- the ion-exchangeable layered compound is a compound having a crystal structure in which planes formed by ionic bonds and the like are stacked in parallel with a weak binding force, and the contained ions can be exchanged.
- clay and clay minerals kaolin, bentonite, kibushi clay, gyrome clay, allophane, hysinger gel, pyrophyllite, synthetic mica and other ummo groups, montmorillonite group, vermiculite, ryokdeite group, palygorskite, Examples include kaolinite, nacrite, dickite, hectorite, teniolite, halloysite; examples of ion-exchangeable layered compounds include ions having a layered crystal structure such as hexagonal close-packed type, antimony type, CdCl 2 type, and CdI 2 type Examples include crystalline compounds.
- examples of the ion-exchange layered compound include ⁇ -Zr (HAsO 4 ) 2 .H 2 O, ⁇ -Zr (HPO 4 ) 2 , ⁇ -Zr (KPO 4 ) 2 .3H 2 O, ⁇ - Ti (HPO 4 ) 2 , ⁇ -Ti (HAsO 4 ) 2 .H 2 O, ⁇ -Sn (HPO 4 ) 2 .H 2 O, ⁇ -Zr (HPO 4 ) 2 , ⁇ -Ti (HPO 4 ) 2 Examples thereof include crystalline acidic salts of polyvalent metals such as ⁇ -Ti (NH 4 PO 4 ) 2 .H 2 O.
- any of a surface treatment that removes impurities adhering to the surface and a treatment that affects the crystal structure of clay can be used.
- Specific examples of the chemical treatment include acid treatment, alkali treatment, salt treatment, and organic matter treatment.
- the ion-exchangeable layered compound may be a layered compound having an expanded layer by exchanging the exchangeable ions between the layers with another large bulky ion by utilizing the ion-exchangeability.
- Such bulky ions play a role of supporting pillars to support the layered structure and are usually called pillars.
- an oxide column pillar
- intercalation The introduction of another substance between the layers of the layered compound is called intercalation.
- guest compounds to be intercalated include cationic inorganic compounds such as TiCl 4 and ZrCl 4 ; metal alkoxides such as Ti (OR) 4 , Zr (OR) 4 , PO (OR) 3 and B (OR) 3 ( R is a hydrocarbon group); metal hydroxide ions such as [Al 13 O 4 (OH) 24 ] 7+ , [Zr 4 (OH) 14 ] 2+ , [Fe 3 O (OCOCH 3 ) 6 ] + Is exemplified. These guest compounds may be used alone or in combination of two or more.
- a guest compound when intercalating a guest compound, it is obtained by hydrolysis and polycondensation of a metal alkoxide (R is a hydrocarbon group, etc.) such as Si (OR) 4 , Al (OR) 3 , Ge (OR) 4.
- R is a hydrocarbon group, etc.
- a metal alkoxide such as Si (OR) 4 , Al (OR) 3 , Ge (OR) 4.
- a polymer, a colloidal inorganic compound such as SiO 2 can be coexisted.
- clay minerals and clays are preferable, and montmorillonite group, vermiculite, hectorite, teniolite and synthetic mica are particularly preferable.
- organic compounds examples include granular or particulate solids having a particle size in the range of 10 to 300 ⁇ m.
- (Co) polymers synthesized as components; modified examples of these (co) polymers are exemplified.
- the organic compound component (D) may be used as a component of the olefin polymerization catalyst.
- the organic compound component (D) is used for the purpose of improving the polymerization performance in the ⁇ -olefin polymerization reaction and the physical properties of the olefin polymer, if necessary.
- Examples of the organic compound component (D) include alcohols, phenolic compounds, carboxylic acids, phosphorus compounds, and sulfonates.
- At least two of the catalyst components may be contacted in advance.
- the component (B) that is not supported may be added in any order as necessary. In this case, the component (B) may be the same or different.
- the solid catalyst component in which the component (C) is supported on the component (C) and the solid catalyst component in which the component (A) and the component (B) are supported on the component (C) In addition, a catalyst component may be further supported on the prepolymerized solid catalyst component.
- the method for producing a 1-butene-based (co) polymer of the present invention comprises a polymerization temperature of 55 ° C. to 200 ° C. and a polymerization of 0.1 MPaG to 5.0 MPaG in the presence of the olefin polymerization catalyst according to the present invention. And (co) polymerizing a monomer containing at least 1-butene under pressure conditions.
- the production method includes a step of (co) polymerizing 1-butene and other monomers as required, or 1-butene and an ⁇ -olefin having 2 or more carbon atoms (provided that 1-butene is added).
- step (co) polymerizing other monomers as necessary.
- the term “(co) polymerization” is used to collectively refer to homopolymerization and copolymerization.
- “(co) polymerizing olefins in the presence of an olefin polymerization catalyst” means that each component of the olefin polymerization catalyst is polymerized by an arbitrary method as in the above methods (1) to (6). And (co) polymerization of olefins.
- the ⁇ -olefin having 2 or more carbon atoms, preferably 2 to 20 carbon atoms (excluding 1-butene) supplied to the polymerization reaction may be a linear or branched ⁇ -olefin.
- the linear or branched ⁇ -olefin include ethylene, propylene, 1-pentene, 3-methyl-1-butene, 1-hexene, 4-methyl-1-pentene, and 3-methyl-1-pentene.
- ⁇ -olefins having 2 to 10 carbon atoms are preferable, and ethylene and propylene are particularly preferable.
- ⁇ -olefins may be used alone or in combination of two or more.
- olefin A selected from ethylene and an ⁇ -olefin having 4 to 20 carbon atoms (excluding 1-butene) can be used in combination as necessary.
- the olefin A that can be used with propylene is preferably at least one selected from ethylene and an ⁇ -olefin having 4 to 10 carbon atoms (excluding 1-butene).
- ethylene, 1-pentene, 3-methyl- Examples include 1-butene, 1-hexene, 4-methyl-1-pentene, 3-methyl-1-pentene, 1-octene and 1-decene.
- at least one selected from ethylene, 1-butene, 1-hexene, 4-methyl-1-pentene and 1-octene is more preferable, and ethylene is more preferable.
- copolymerization In the case of copolymerization, copolymerization of 1-butene, propylene, and other monomers described below, copolymerization of 1-butene, ethylene, and other monomers, or 1-butene, propylene, and ethylene And other monomers are preferable, binary copolymerization of 1-butene and propylene, binary copolymerization of 1-butene and ethylene, or terpolymerization of 1-butene, propylene and ethylene is most preferable. .
- the polymerization can also proceed by allowing 1-butene and a cyclic olefin, a polar group-containing monomer, a terminal hydroxylated vinyl compound, an aromatic vinyl compound, and the like to coexist in the reaction system. It is also possible to use polyene in combination. Further, other components such as vinylcyclohexane may be copolymerized without departing from the spirit of the present invention. These other monomers can be used in an amount of, for example, 50 parts by weight or less, preferably 40 parts by weight or less based on 100 parts by weight of 1-butene. These other monomers may be used alone or in combination of two or more.
- cyclic olefin examples include cyclopentene, cycloheptene, norbornene, 5-methyl-2-norbornene, tetracyclododecene, 2-methyl-1,4,5,8-dimethano-1,2,3,4,4a, 5,8,8a-octahydronaphthalene.
- polar group-containing monomers include: ⁇ , ⁇ -unsaturated carboxylic acids such as acrylic acid, methacrylic acid, fumaric acid, maleic anhydride, itaconic acid, itaconic anhydride, bicyclo (2,2,1) -5-heptene-2,3-dicarboxylic acid anhydride Acids and their metal salts such as sodium, potassium, lithium, zinc, magnesium, calcium, and aluminum salts; Methyl acrylate, ethyl acrylate, n-propyl acrylate, isopropyl acrylate, n-butyl acrylate, isobutyl acrylate, tert-butyl acrylate, 2-ethylhexyl acrylate, methyl methacrylate, ethyl methacrylate, methacrylic acid ⁇ , ⁇ -unsaturated carboxylic acid esters such as n-propyl, isopropyl methacrylate, n-butyl
- terminal hydroxylated vinyl compound examples include hydroxyl-1-butene, hydroxyl-1-pentene, hydroxyl-1-hexene, hydroxyl-1-octene, hydroxyl-1-decene, hydroxyl-1- Linear terminal hydroxylated vinyl compounds such as undecene, hydroxyl-1-dodecene, hydroxyl-1-tetradecene, hydroxyl-1-hexadecene, hydroxyl-1-octadecene, hydroxyl-1-octadecene, hydroxyl-1-eicosene; -3-Methyl-1-butene, 3-methyl-1-pentene hydroxide, 4-methyl-1-pentene hydroxide, 3-ethyl-1-pentene hydroxide, 4,4-dimethyl hydroxide 1-pentene, 4-methyl-1-hexene hydroxide, 4,4-dimethyl-1-hexene hydroxide, 4-ethyl-1-hex
- aromatic vinyl compound for example, styrene; o-methyl styrene, m-methyl styrene, p-methyl styrene, o, p-dimethyl styrene, o-ethyl styrene, m-ethyl styrene, p-ethyl styrene, etc.
- polyalkylstyrene methoxystyrene, ethoxystyrene, vinyl benzoic acid, methyl vinyl benzoate, vinyl benzyl acetate, hydroxystyrene, o-chlorostyrene, p-chlorostyrene, divinylbenzene, and other functional group-containing styrene derivatives; 3-phenyl Examples include propylene, 4-phenylpropylene, and ⁇ -methylstyrene.
- the polyene is preferably selected from diene and triene. When polyene is used, it is also a preferred embodiment that polyene is used in the range of 0.0001 to 1 mol% with respect to all olefins and monomers supplied to the polymerization reaction.
- dienes examples include 1,4-pentadiene, 1,5-hexadiene, 1,4-hexadiene, 1,4-octadiene, 1,5-octadiene, 1,6-octadiene, 1,7-octadiene, 1, ⁇ , ⁇ -non-conjugated dienes such as 9-decadiene; non-conjugated such as ethylidene norbornene, vinyl norbornene, dicyclopentadiene, 7-methyl-1,6-octadiene, 4-ethylidene-8-methyl-1,7-nonadiene Diene; conjugated dienes such as butadiene and isoprene are exemplified. Among these, ⁇ , ⁇ -nonconjugated dienes and dienes having a norbornene skeleton are preferable.
- triene examples include 6,10-dimethyl-1,5,9-undecatriene, 4,8-dimethyl-1,4,8-decatriene, 5,9-dimethyl-1,4,8-decatriene, 6,9-dimethyl-1,5,8-decatriene, 6,8,9-trimethyl-1,5,8-decatriene, 6-ethyl-10-methyl-1,5,9-undecatriene, 4- Ethylidene-1,6, -octadiene, 7-methyl-4-ethylidene-1,6-octadiene, 4-ethylidene-8-methyl-1,7-nonadiene (EMND), 7-methyl-4-ethylidene-1, 6-nonadiene, 7-ethyl-4-ethylidene-1,6-nonadiene, 6,7-dimethyl-4-ethylidene-1,6-octadiene, 6,7-dimethyl-4-ethylidene-1,
- non-conjugated triene having a double bond at the terminal 4,8-dimethyl-1,4,8-decatriene, 4-ethylidene-8-methyl-1,7-nonadiene (EMND) is preferable.
- Diene or triene may be used alone or in combination of two or more. A combination of diene and triene may also be used.
- the polyenes ⁇ , ⁇ -nonconjugated dienes and polyenes having a norbornene skeleton are particularly preferable.
- the polymerization can be carried out by either a liquid phase polymerization method such as solution polymerization or suspension polymerization or a gas phase polymerization method.
- a liquid phase polymerization method such as solution polymerization or suspension polymerization or a gas phase polymerization method.
- the inert hydrocarbon medium used in the liquid phase polymerization method include aliphatic hydrocarbons such as propane, butane, pentane, hexane, heptane, octane, decane, dodecane, and kerosene; cyclopentane, cyclohexane, methylcyclopentane, and the like.
- alicyclic hydrocarbons aromatic hydrocarbons such as benzene, toluene and xylene; and halogenated hydrocarbons such as ethylene chloride, chlorobenzene and dichloromethane.
- An inert hydrocarbon medium may be used individually by 1 type, and 2 or more types may be mixed and used for it.
- a so-called bulk polymerization method in which liquefied olefin itself that can be supplied to the polymerization is used as a solvent can also be used.
- the amount of each component that can constitute the olefin polymerization catalyst is as follows.
- the content of each component can be set as follows.
- the metallocene compound (A) is usually 10 ⁇ 9 to 10 ⁇ 1 mol, preferably 10 ⁇ 8 to 10 mol per liter of reaction volume. Used in such an amount as to be -2 mol.
- the compound (b-1) is composed of an aluminum atom (Al) in the compound (b-1) and a metallocene compound (
- the molar ratio [Al / M] to all transition metal atoms (M) in A) is usually 0.01 to 5000, preferably 0.05 to 2000.
- the compound (b-2) is composed of all transition metal atoms in the compound (b-2) and the metallocene compound (A).
- the molar ratio [(b-2) / M] to (M) is usually 1 to 10, preferably 1 to 5.
- the compound (b-3) is composed of all transition metal atoms in the compound (b-3) and the metallocene compound (A).
- the molar ratio [(b-3) / M] to (M) is usually 10 to 5000, preferably 20 to 2000.
- the organic compound component (D) is used as a component of the olefin polymerization catalyst
- the molar ratio [(D) / (b-2)] of the organic compound component (D) to the compound (b-2) is usually 0.01 to 10, preferably Is 0.1 to 5
- the compound (B) is an organoaluminum compound (b-3)
- the molar ratio of the organic compound component (D) to the compound (b-3) [( D) / (b-3)] is usually used in an amount of 0.01 to 2, preferably 0.005 to 1. .
- the polymerization temperature of the olefin is usually from 55 to 200 ° C., preferably from 55 to 180 ° C., particularly preferably from 58 to 150 ° C. (in other words, particularly preferably at a temperature that can be industrialized). is there.).
- the polymerization pressure is usually from 0.1 MPaG to 5.0 MPaG, preferably from 0.1 MPaG to 4.0 MPaG, and more preferably from 0.5 MPaG to 4.0 MPaG.
- the polymerization reaction can be carried out in any of batch, semi-continuous and continuous methods. Furthermore, the polymerization can be carried out in two or more stages having different reaction conditions. It is also preferable to polymerize in the presence of hydrogen.
- the molecular weight of the resulting olefin (co) polymer containing 1-butene-derived structural units should be adjusted by allowing hydrogen or the like to be present in the polymerization system, changing the polymerization temperature, or using the component (B). Can do.
- the production method of the present invention provides an olefin (co) polymer containing a structural unit derived from 1-butene having a high molecular weight while maintaining high catalytic activity even under high temperature conditions advantageous in an industrial production method. It is possible to manufacture efficiently, economically and stably with high productivity.
- hydrogen can be said to be a preferable additive because it can improve the polymerization activity of the catalyst and increase or decrease the molecular weight of the polymer.
- the amount is suitably about 0.00001 to 1000 NL per mole of 1-butene.
- the hydrogen concentration in the system is not limited to the method of generating or consuming hydrogen in the system, the method of separating hydrogen using a membrane, It can also be adjusted by releasing the gas out of the system.
- the supply ratio of 1-butene (B) to ⁇ -olefin having 2 or more carbon atoms (excluding 1-butene) (O) is B: O (molar ratio), Usually, it is 1: 1000 to 1000: 1, preferably 1: 500 to 500: 1, more preferably 1: 250 to 250: 1, particularly preferably 1: 100 to 100: 1.
- the supply ratio of 1-butene and ⁇ -olefin having 2 or more carbon atoms (excluding 1-butene) is preferably in the above range from the viewpoint of copolymerization.
- 1-butene and ⁇ -olefin having 2 or more carbon atoms (excluding 1-butene) may be continuously supplied to the polymerization vessel (polymerization reaction system) or may be supplied intermittently. Also good.
- the ⁇ -olefin having 2 or more carbon atoms (excluding 1-butene) is the total amount (total molar amount) of ⁇ -olefin having 2 or more carbon atoms other than 1-butene supplied to the polymerization reaction.
- an olefin (co) polymer containing a structural unit derived from 1-butene of the present invention 1-butene alone or 1-butene and an ⁇ -olefin having 2 or more carbon atoms (however, 1-butene is excluded) )
- other monomers are preferably (co) polymerized in the presence of hydrogen, more preferably 1-butene alone, or 1-butene (B) above and having 2 or more carbon atoms. (co) polymerization in the presence of hydrogen while satisfying the feed ratio with ⁇ -olefin (excluding 1-butene) (O).
- the supply amount (H) of hydrogen is preferably 0.001 normal liter / hr ⁇ H ⁇ 1000 normal liter / hr.
- the supply amount (H) of hydrogen supplied into the polymerization reaction system is more preferably 0.01 normal liter / hr ⁇ H ⁇ 500 normal liter / hr.
- hydrogen may be continuously supplied to the polymerization reactor, or may be supplied intermittently. The activity of the production method of the present invention is greatly improved, particularly in the presence of hydrogen.
- the olefin polymerization activity is preferably 100 kg-polymer / mmol-M / hr or more and 50,000 kg-polymer / mmol-M / hr. Or less, more preferably 130 kg-polymer / mmol-M / hr or more and 10000 kg-polymer / mmol-M / hr or less, particularly preferably 150 kg-polymer / mmol-M / hr or more and 10000 kg-polymer / mmol-M. / Hr.
- M represents a Group 4 transition metal in the formula (I).
- An olefin polymer containing a 1-butene-based (co) -derived structural unit within the above range is preferable from the viewpoint of reducing the Group 4 metal.
- the ratio of 1-butene (B) to ⁇ -olefin having 2 or more carbon atoms (excluding 1-butene) (O), hydrogen supply amount (H), and olefin It is more preferable to satisfy the polymerization activity and copolymerize in the presence of hydrogen.
- olefin (co) polymer containing the structural unit derived from 1-butene obtained by the production method of the present invention after synthesis by the above method, a known catalyst deactivation treatment step, catalyst residue, if necessary You may perform post-processing processes, such as a removal process and a drying process.
- Olefin (co) polymer containing structural units derived from 1-butene According to the present invention, in the presence of an olefin polymerization catalyst containing a metallocene compound having a specific structure, only 1-butene, or 1-butene and an ⁇ -olefin having 2 or more carbon atoms (excluding 1-butene).
- a homopolymer using 1-butene an olefin copolymer containing a structural unit derived from 1-butene obtained using 1-butene and ethylene, or obtained using propylene and 1-butene.
- the physical properties of an olefin copolymer containing a structural unit derived from 1-butene for example, a propylene / 1-butene copolymer or a copolymer of propylene, 1-butene and a monomer other than the above two types will be described. .
- the olefin supplied to the polymerization reaction is at least partly 1-butene, and is selected from propylene, ethylene and ⁇ -olefins having 4 to 10 carbon atoms (excluding 1-butene) as required.
- One or more olefins or other monomers can be used in combination.
- the olefin used together with 1-butene is more preferably ethylene, propylene, 1-hexene, 4-methyl-1-pentene or 1-octene, and particularly preferably at least one of the olefins is ethylene or propylene.
- One embodiment 1 of the 1-butene copolymer obtained by the production method of the present invention includes at least 1-butene and propylene and, if necessary, an ⁇ -olefin having 2 or more carbon atoms (provided that 1-butene and 1-butene copolymer (1) obtained by copolymerization of propylene) and other monomers as required.
- the copolymer contains at least a constituent unit derived from 1-butene, and the total content of constituent units derived from ethylene and an ⁇ -olefin having 4 or more carbon atoms (including 1-butene) is 8 mol% or more and 50 mol%.
- propylene-derived structural units are included in the range of 50 mol% to 92 mol%.
- the total of the content of structural units derived from ethylene and an ⁇ -olefin having 4 or more carbon atoms (including 1-butene) and the content of structural units derived from propylene is 100 mol%.
- a 1-butene copolymer having the structural unit in the above range is excellent in moldability.
- the melting point (Tm) obtained by DSC (differential scanning calorimetry) of the 1-butene copolymer (1) of the above-mentioned embodiment 1 is 50 ° C. or higher and lower than 110 ° C., or a melting point peak is observed by DSC.
- the melting point (Tm) determined by DSC is 55 ° C. or higher and lower than 110 ° C., or a melting point peak is not observed by DSC, and it is 60 ° C. or higher and lower than 110 ° C., or the melting point peak is determined by DSC. It is particularly preferred not to be observed.
- the melting point is not observed means that a crystal melting peak having a heat of crystal melting of 1 J / g or more is not observed in the range of ⁇ 150 to 200 ° C.
- the high temperature side peak is defined as the melting point.
- the 1-butene copolymer contains at least 1-butene and propylene and, if necessary, other monomers.
- the total content of the structural unit (B) derived from 1-butene and the structural unit (P) derived from propylene is 100 mol%, 10 mol% ⁇ B ⁇ 49 mol% and 51 mol% ⁇ P ⁇ 90 mol%, preferably 15 mol% ⁇ B ⁇ 48 mol%, and 52 mol% ⁇ P ⁇ 85 mol%, more preferably 20 mol% ⁇ B ⁇ 47 mol%, and 53 mol% ⁇ P ⁇ 80 mol%.
- An olefin copolymer containing a 1-butene-derived structural unit and a 1-butene-derived structural unit in which the structural unit derived from 1-butene is in the above range is excellent in molding processability.
- the intrinsic viscosity [ ⁇ ] of the 1-butene copolymer of the preferred embodiment in 135 ° C. decalin is preferably 1.3 (dl / g) ⁇ [ ⁇ ] ⁇ 10 (dl / g). 3 (dl / g) ⁇ [ ⁇ ] ⁇ 9 (dl / g) is more preferable, and 1.35 (dl / g) ⁇ [ ⁇ ] ⁇ 7 (dl / g) is particularly preferable. .
- An olefin copolymer containing a structural unit derived from 1-butene in the above range is excellent in molding processability.
- the 1-butene copolymer comprises at least 1-butene, propylene and ethylene, Examples thereof include copolymers obtained by copolymerizing other monomers as required.
- the 1-butene copolymer has a total content of 1-butene-derived structural unit (B), propylene-derived structural unit (P), and ethylene-derived structural unit (E) as 100 mol%.
- 4 mol% ⁇ B ⁇ 45 mol%, 51 mol% ⁇ P ⁇ 92 mol%, and 4 mol% ⁇ E ⁇ 45 mol% are preferable, 4 mol% ⁇ B ⁇ 31 mol%, 65 mol% ⁇ P ⁇ 92 mol%, and 4 mol% ⁇ E ⁇ 31 mol% are more preferable, 5 mol% ⁇ B ⁇ 30 mol%, 65 mol% ⁇ P ⁇ 90 mol%, and 5 mol% ⁇ E ⁇ 30 mol% are more preferable, Particularly preferred are 5 mol% ⁇ B ⁇ 25 mol%, 65 mol% ⁇ P ⁇ 85 mol%, and 10 mol% ⁇ E ⁇ 20 mol%.
- An olefin copolymer containing a structural unit derived from 1-butene having the structural unit in the above range is excellent in molding processability.
- the intrinsic viscosity [ ⁇ ] in 135 ° C. decalin is 1.3 (dl / g) ⁇ [ ⁇ ] ⁇ 10 (dl / g).
- An olefin (co) polymer containing a structural unit derived from 1-butene in the above range is excellent in molding processability.
- One embodiment 2 of the 1-butene-based (co) polymer obtained by the production method of the present invention includes at least 1-butene and, if necessary, an ⁇ -olefin having 2 or more carbon atoms (provided that 1-butene is added). And a 1-butene (co) polymer (2) obtained by (co) polymerizing other monomers if necessary.
- the (co) polymer contains at least a constituent unit derived from 1-butene, contains a constituent unit derived from 1-butene in a range of more than 50 mol% to 100 mol%, and an ⁇ having 2 or more carbon atoms -Containing structural units derived from olefins (excluding 1-butene) in a total range of 0 mol% or more and less than 50 mol%.
- the sum of the content of structural units derived from 1-butene and the content of structural units derived from ⁇ -olefins having 2 or more carbon atoms (excluding 1-butene) is 100 mol%.
- a 1-butene-based (co) polymer having the structural unit in the above range is excellent in moldability.
- the melting point (Tm) determined by DSC (differential scanning calorimetry) of the 1-butene-based (co) polymer (2) of the above-described embodiment 2 is not particularly limited, but is 50 ° C. or higher and lower than 130 ° C., or It is preferable that a melting point peak is not observed by DSC, and it is preferably 55 ° C. or higher and lower than 130 ° C., or more preferably a melting point peak is not observed by DSC, is 60 ° C. or higher and lower than 130 ° C., or a melting point by DSC. It is particularly preferred that no peak is observed.
- the melting point is not observed means that a crystal melting peak having a heat of crystal melting of 1 J / g or more is not observed in the range of ⁇ 150 to 200 ° C.
- the high temperature side peak is defined as the melting point.
- the 1-butene-based (co) polymer is a 1-butene homopolymer.
- one of the preferred embodiments of the 1-butene-based (co) polymer is that the 1-butene-based copolymer contains at least 1-butene and propylene and, if necessary, When the total content of the structural unit (B) derived from 1-butene and the structural unit (P) derived from propylene is 100 mol%, 51 mol% ⁇ B ⁇ 95 mol %, And 5 mol% ⁇ P ⁇ 49 mol%, preferably 55 mol% ⁇ B ⁇ 85 mol%, and 15 mol% ⁇ P ⁇ 45 mol%, more preferably 60 mol% ⁇ B ⁇ 80 mol%, and 20 mol% ⁇ P. ⁇ 40 mol%.
- An olefin copolymer containing a 1-butene-derived structural unit and a 1-butene-derived structural unit in which the structural unit derived from 1-butene is in the above range is excellent in molding processability.
- the intrinsic viscosity [ ⁇ ] of the 1-butene copolymer of the preferred embodiment in 135 ° C. decalin is preferably 1.3 (dl / g) ⁇ [ ⁇ ] ⁇ 10 (dl / g). More preferably, 4 (dl / g) ⁇ [ ⁇ ] ⁇ 9 (dl / g), particularly preferably 1.5 (dl / g) ⁇ [ ⁇ ] ⁇ 7 (dl / g). .
- a 1-butene copolymer in the above range is excellent in moldability.
- the 1-butene-based copolymer contains at least 1-butene and ethylene and, if necessary, other
- the total content of the structural unit (B) derived from 1-butene and the structural unit (E) derived from ethylene is 100 mol%, 51 mol% ⁇ B ⁇ 95 mol% 5 mol% ⁇ E ⁇ 49 mol%, preferably 55 mol% ⁇ B ⁇ 85 mol%, and 15 mol% ⁇ E ⁇ 45 mol%, more preferably 60 mol% ⁇ B ⁇ 80 mol%, and 20 mol% ⁇ E ⁇ 40 mol%. It is.
- An olefin copolymer containing a 1-butene-derived structural unit and a 1-butene-derived structural unit in which the structural unit derived from ethylene is in the above range is excellent in molding processability.
- the intrinsic viscosity [ ⁇ ] of the 1-butene copolymer of the preferred embodiment in 135 ° C. decalin is preferably 1.3 (dl / g) ⁇ [ ⁇ ] ⁇ 10 (dl / g). More preferably, 4 (dl / g) ⁇ [ ⁇ ] ⁇ 9 (dl / g), particularly preferably 1.5 (dl / g) ⁇ [ ⁇ ] ⁇ 7 (dl / g). .
- An olefin copolymer containing a structural unit derived from 1-butene in the above range is excellent in molding processability.
- a 1-butene-based (co) polymer having a high melting point and a high molecular weight can be efficiently, economically and stably obtained even under high temperature conditions advantageous in an industrial production method. Thus, it can be suitably obtained with high productivity.
- the molecular weight is not particularly limited, but the melt mass flow rate (MFR) measured according to ASTM D1238 (230 ° C., load 2.16 kg) is 0.1 (g / 10 min) ⁇ MFR ⁇ 150 (g / 10 min) is preferable, more preferably 0.1 (g / 10 min) ⁇ MFR ⁇ 100 (g / 10 min), and further preferably Is in the range of 1.0 (g / 10 min) ⁇ MFR ⁇ 50 (g / 10 min), particularly preferably 2.0 (g / 10 min) ⁇ MFR ⁇ 30 (g / 10 min).
- An olefin (co) polymer containing a structural unit derived from 1-butene in the above range is excellent in molding processability.
- Tm melting point
- ⁇ H heat of fusion
- Tc crystallization temperature
- the sample (about 5 mg) was (1) heated to 230 ° C. and held at 230 ° C. for 10 minutes, and (2) cooled to 30 ° C. at 10 ° C./min at 30 ° C. After holding for 1 minute, (3) the temperature was raised to 230 ° C. at 10 ° C./min.
- the melting point (Tm) was calculated from the peak vertex of the crystal melting peak in the temperature raising process (3), and the crystallization temperature (Tc) was calculated from the peak vertex of the crystallization peak in the temperature lowering process (2).
- the data described as “after crystal stabilization” was obtained by using a Perkin Elmer DSC Pyris1 or DSC7 in the same manner as described above, and heating the sample (about 5 mg) to 220 ° C. in a nitrogen atmosphere (20 mL / min). The mixture was kept at 220 ° C. for 10 minutes and then cooled to room temperature. After 10 days or more at room temperature, the melting point (Tm) and heat of fusion ( ⁇ H) were measured as follows.
- the sample (about 5 mg) was (1) cooled from room temperature to ⁇ 20 ° C. at 20 ° C./minute and held at ⁇ 20 ° C. for 10 minutes, and (2) 200 ° C./minute at 200 ° C. The temperature was raised to ° C.
- the melting point (Tm) was calculated from the peak of the crystal melting peak in the temperature raising process of (2), and the heat of fusion ( ⁇ H) was calculated by measuring the area of the melting curve.
- the intrinsic viscosity [ ⁇ ] of an olefin (co) polymer containing a structural unit derived from 1-butene is a value measured at 135 ° C. using a decalin solvent. That is, an olefin (co) polymer granulated pellet (about 20 mg) containing a structural unit derived from 1-butene is dissolved in a decalin solvent (15 mL), and the specific viscosity ⁇ sp is measured in an oil bath at 135 ° C. After the decalin solution (5 mL) is added to the decalin solution for dilution, the specific viscosity ⁇ sp is measured in the same manner as described above.
- the separation columns are TSKgel GNH6-HT: 2 and TSKgel GNH6-HTL: 2, the column size is 7.5 mm in diameter and 300 mm in length, the column temperature is 140 ° C., and the mobile phase is o- Using dichlorobenzene (Wako Pure Chemical Industries) and 0.025% by weight of BHT (Takeda Pharmaceutical) as an antioxidant, the mobile phase was moved at 1.0 mL / min, the sample concentration was 15 mg / 10 mL, and sample injection The amount was 500 microliters, and a differential refractometer was used as a detector.
- the standard polystyrene used was manufactured by Tosoh Corporation for molecular weights of Mw ⁇ 1000 and Mw> 4 ⁇ 10 6 , and used by Pressure Chemical Co. for 1000 ⁇ Mw ⁇ 4 ⁇ 10 6 .
- the molecular weight distribution and various average molecular weights were calculated in terms of polystyrene molecular weight according to the general calibration procedure.
- Measurement of zirconium content in supported catalyst Measurement was performed using an ICP emission spectroscopic analyzer (ICPS-8100 type) manufactured by Shimadzu Corporation. The sample was subjected to wet digestion with sulfuric acid and nitric acid, and then a constant volume (including filtration and dilution as necessary) was used as a test solution, and quantification was performed from a calibration curve prepared using a standard sample with a known concentration.
- ICPS-8100 type ICP emission spectroscopic analyzer
- the structure of the metallocene compound obtained in the synthesis example was determined using 270 MHz 1 H-NMR (JEOL GSH-270) and FD-MS (JEOL SX-102A).
- the catalyst used in this example can also be synthesized by the method described in the following patent publication. Specifically, JP 2000-212194 A, JP 2004-168744 A, JP 2004-189666 A, JP 2004-161957 A, JP 2007-302854 A, JP 2007-302853 A. No. publication, WO 01/027124 pamphlet, and the like.
- Example 1A -Propylene-1-butene binary copolymer- Put a magnetic stir bar in a Schlenk tube thoroughly dried and purged with nitrogen, add 3.0 ⁇ mol (2.26 mg) of catalyst (a) as a metallocene compound, add 2.7 mL of heptane and stir, and then suspend the modified methylaluminoxane. Liquid 310eq / cat (0.31 mL of n-hexane solvent, 0.92 mmol in terms of aluminum atom) was added at room temperature with stirring to prepare a catalyst solution.
- a SUS autoclave with an internal volume of 1,500 ml, which had been thoroughly dried and purged with nitrogen, was charged with 500 mL of heptane and 0.75 mmol of triisobutylaluminum in hexane (Al 0.5 M) as a polymerization solvent, and then at 850 rpm.
- the above-prepared catalyst solution was charged into this autoclave to start the polymerization, and propylene was supplied so as to maintain a total pressure of 0.8 MPaG until the polymerization was stopped. After 15 minutes from the start, methanol was added to stop the polymerization.
- the polymerization solution taken out from the cooled / depressurized autoclave was put into a 1: 1 solution of acetone and methanol, and the polymer was precipitated and collected by filtration. Thereafter, the collected polymer was dried under reduced pressure at 80 ° C. for 10 hours to obtain 36.8 g of a polymer.
- the polymerization activity was 48.5 kg-polymer / mmol-Zr / hr.
- [ ⁇ ] of the obtained polymer was 1.84 dl / g
- melting point (Tm) was 99.1 ° C.
- heat of fusion ( ⁇ H) was 50.2 mJ / mg
- crystallization temperature (Tc) was 61.4 ° C.
- weight Average molecular weight (Mw) is 357,000
- number average molecular weight (Mn) is 164,000
- molecular weight distribution (Mw / Mn) is 2.18
- 1-butene content is 17.6 mol%
- propylene content is 82.4 mol% Met.
- Example 2A -Propylene-1-butene binary copolymer- A polymer was obtained in the same manner as in Example 1A except that the amount of catalyst was 3.0 ⁇ mol and the amount of 1-butene to be supplied was 50 g.
- Example 3A -Propylene-1-butene binary copolymer- A polymer was obtained in the same manner as in Example 1A except that the amount of catalyst was 3.0 ⁇ mol and the amount of 1-butene to be supplied was 60 g.
- Example 4A -Propylene-1-butene binary copolymer- A polymer was obtained in the same manner as in Example 1A, except that the amount of catalyst was 2.0 ⁇ mol and the amount of 1-butene supplied was 80 g.
- Example 5A -Propylene-1-butene binary copolymer- A polymer was obtained in the same manner as in Example 1A, except that the catalyst type used was catalyst (b), the catalyst amount was 4.3 ⁇ mol, and the supplied 1-butene was 30 g.
- Example 6A -Propylene-1- Butene binary copolymer A polymer was obtained in the same manner as in Example 1A, except that the catalyst type used was catalyst (b), the catalyst amount was 3.0 ⁇ mol, and the supplied 1-butene was 40 g.
- Example 7A -Propylene-1-butene binary copolymer- A polymer was obtained in the same manner as in Example 1A, except that the catalyst type used was catalyst (b), the catalyst amount was 3.0 ⁇ mol, and the supplied 1-butene was 50 g.
- Example 8A -Propylene-1-butene binary copolymer- A polymer was obtained in the same manner as in Example 1A, except that the catalyst type used was catalyst (c), the catalyst amount was 3.0 ⁇ mol, and the supplied 1-butene was 40 g.
- Example 9A -Propylene-1-butene binary copolymerization- A polymer was obtained in the same manner as in Example 1A, except that the catalyst type used was catalyst (d), the catalyst amount was 2.9 ⁇ mol, and the supplied 1-butene was 30 g.
- Example 10A -Propylene-1-butene binary copolymer- A polymer was obtained in the same manner as in Example 1A, except that the catalyst type used was catalyst (d), the catalyst amount was 3.0 ⁇ mol, and the supplied 1-butene was 60 g.
- Example 1A -Propylene-1-butene binary copolymer- A polymer was obtained in the same manner as in Example 1A, except that the catalyst type used was catalyst (e), the catalyst amount was 4.3 ⁇ mol, the supplied 1-butene was 30 g, and the polymerization time was 20 minutes.
- the catalyst type used was catalyst (e)
- the catalyst amount was 4.3 ⁇ mol
- the supplied 1-butene was 30 g
- the polymerization time was 20 minutes.
- Example 2A -Propylene-1-butene binary copolymer- A polymer was obtained in the same manner as in Example 1A, except that the catalyst type used was catalyst (e), the amount of catalyst was 4.3 ⁇ mol, the amount of 1-butene supplied was 40 g, and the polymerization time was 20 minutes.
- the catalyst type used was catalyst (e)
- the amount of catalyst was 4.3 ⁇ mol
- the amount of 1-butene supplied was 40 g
- the polymerization time was 20 minutes.
- Table 5 shows the polymerization conditions and physical properties of the obtained 1-butene copolymers for Examples 1A to 10A and Comparative Examples 1A and 2A.
- Example 11A -Propylene-1-butene binary copolymer- A polymer was obtained in the same manner as in Example 1A, except that the catalyst type used was catalyst (b), catalyst amount 3.0 ⁇ mol, supplied 1-butene 40 g, and polymerization temperature 65 ° C.
- the polymerization activity was 16.7 kg-polymer / mmol-Zr / hr.
- [ ⁇ ] of the obtained polymer was 2.40 dl / g, melting point (Tm) was 77.9 ° C., heat of fusion ( ⁇ H) was 33.9 mJ / mg, 1-butene content was 20.5 mol%, propylene content was It was 79.5 mol%.
- Table 6 shows the polymerization conditions and physical properties of the resulting 1-butene copolymer for Example 11 and Comparative Examples 3A and 4A.
- Example 1B -Propylene-1-butene binary copolymer- A magnetic stirrer is placed in a Schlenk tube sufficiently dried and purged with nitrogen, 1.07 ⁇ mol (0.80 mg) of catalyst (a) is added as a metallocene compound, and the suspension 310 eq / cat of the modified methylaluminoxane is stirred at room temperature. In addition, a catalyst solution was prepared.
- a SUS autoclave with an internal volume of 1,500 ml, which had been thoroughly dried and purged with nitrogen, was charged with 500 mL of heptane and 0.75 mmol of triisobutylaluminum in hexane (Al 0.5 M) as a polymerization solvent, and then at 850 rpm.
- 1-butene (30 g) was added with stirring, and the polymerization temperature was raised to 70 ° C. Nitrogen was added at that temperature until the internal pressure of the autoclave reached 0.3 MPaG, and 35.5 NmL of hydrogen was added, followed by pressurization with propylene until the total pressure reached 0.8 MPaG.
- the above-prepared catalyst solution was charged into this autoclave to start polymerization, and propylene was supplied so as to maintain a total pressure of 0.8 MPaG until the polymerization was stopped, and methanol was added 10 minutes after the start to stop the polymerization.
- the polymerization solution taken out from the cooled / depressurized autoclave was put into a 1: 1 solution of acetone and methanol, and the polymer was precipitated and collected by filtration. Thereafter, the recovered polymer was dried under reduced pressure at 80 ° C. for 10 hours to obtain 37.6 g of polymer.
- the polymerization activity was 209.9 kg-polymer / mmol-Zr / hr.
- [ ⁇ ] of the obtained polymer was 1.68 dl / g
- melting point (Tm) was 99.2 ° C.
- heat of fusion ( ⁇ H) was 50.5 mJ / mg
- crystallization temperature (Tc) was 55.2 ° C.
- propylene The content was 81.9 mol%, and the 1-butene content was 18.1 mol%.
- Example 2B -Propylene-1-butene binary copolymer- A polymer was obtained in the same manner as in Example 1B, except that the catalyst amount was 0.8 ⁇ mol, the supplied 1-butene was 60 g, the polymerization temperature was 70 ° C., and the polymerization time was 15 minutes.
- Table 7 shows the polymerization conditions and the physical properties of the obtained 1-butene copolymer for Examples 1B and 2B and Comparative Example 1B.
- Example 1C Provides -Propylene-1-butene binary copolymer by continuous charging- At one feed port of a 1 liter stirring blade added pressure continuous polymerization reactor sufficiently purged with nitrogen, dehydrated and purified hexane was flowed at a flow rate of 1.7 liter / hr, and catalyst (b) was added at 0.1 mmol / liter.
- hexane solution prepared by mixing prepared in advance with methylaluminoxane (TMAO-341 made by Tosoh Finechem) 300 eq / cat) at a flow rate of 0.033 l / hr (triBA made by Tosoh Finechem)
- TMAO-341 methylaluminoxane
- triBA triBA made by Tosoh Finechem
- a hexane solution prepared at a concentration of 5 mmol / liter was continuously supplied at a flow rate of 0.2 liter / hr.
- propylene is continuously supplied at a flow rate of 0.42 kg / hr
- 1-butene is supplied at a flow rate of 0.24 kg / hr
- hydrogen is continuously supplied at a flow rate of 0.080 normal liter / hr.
- the solution was continuously polymerized under the conditions of a polymerization temperature of 70 ° C., a total pressure of 3.6 MPa-G, and a stirring rotation speed of 700 rpm.
- the heat of polymerization reaction was removed by circulating a refrigerant through a jacket provided on the outer periphery of the polymerization reactor.
- the hexane solution containing the propylene / 1-butene copolymer produced as a result of the polymerization under the above conditions is a discharge port provided in the polymerization reactor so as to maintain the average pressure in the polymerization reactor of 3.6 MPa-G.
- the propylene / 1-butene copolymer was continuously discharged at a rate of 0.20 kg / hr.
- the obtained polymerization solution was poured into a large amount of methanol to precipitate a propylene / 1-butene copolymer, and then dried under reduced pressure at 130 ° C. for 2 hours to obtain a polymer.
- the polymerization activity was 197 kg-polymer / mmol-Zr / hr.
- MFR of the obtained polymer was 5.90 g / 10 min, [ ⁇ ] was 1.90 dl / g, melting point (Tm) was 73.9 ° C., 1-butene content was 23.0 mol%, and propylene content was 77.0 mol. %Met.
- Example 2C Provides -Propylene-1-butene binary copolymer by continuous charging- A hexane solution prepared by mixing and preparing the catalyst (b) at a concentration of 0.1 mmol / liter (previously adjusted with 300 aq / cat of methylaluminoxane (TMAO-341 manufactured by Tosoh Finechem)) at a flow rate of 0.019 liter / hr.
- TMAO-341 methylaluminoxane
- Another feed port of the continuous polymerization reactor is continuously supplied with propylene at a flow rate of 0.45 kg / hr, 1-butene at a flow rate of 0.17 kg / hr, and hydrogen at a flow rate of 0.110 normal liters / hr.
- a polymer was obtained in the same manner as in Example 1C except that the polymer was supplied.
- Example 3C -Propylene-1-butene binary copolymer by continuous charging- A hexane solution prepared by mixing and preparing the catalyst (b) at a concentration of 0.1 mmol / liter (previously adjusted with 300 aq / cat of methylaluminoxane (TMAO-341 manufactured by Tosoh Finechem)) at a flow rate of 0.016 liter / hr.
- Another feed port of the continuous polymerization reactor is continuously supplied with propylene at a flow rate of 0.457 kg / hr, 1-butene at a flow rate of 0.096 kg / hr, and hydrogen at a flow rate of 0.120 normal liters / hr.
- a polymer was obtained in the same manner as in Example 1C except that the polymer was supplied.
- Example 4C -Propylene-1-butene binary copolymer by continuous charging- A hexane solution prepared by mixing and preparing the catalyst (b) at a concentration of 0.1 mmol / liter (previously adjusted with 300 aq / cat of methylaluminoxane (TMAO-341 manufactured by Tosoh Finechem)) at a flow rate of 0.016 liter / hr.
- the polymerization temperature was 65 ° C., and at the same time, propylene was supplied at a flow rate of 0.495 kg / hr, 1-butene was supplied at a flow rate of 0.264 kg / hr, and hydrogen was supplied at 0.100 normal liter at another supply port of the continuous polymerization reactor.
- a polymer was obtained in the same manner as in Example 1C except that it was continuously supplied at a flow rate of / hr.
- Example 5C -Propylene-1-butene binary copolymer by continuous charging-
- the catalyst to be used is the catalyst (a), and a hexane solution prepared by mixing at a concentration of 0.1 mmol / liter (previously adjusted with 300 aq / cat of methylaluminoxane (TMAO-341 manufactured by Tosoh Finechem)) is 0.032 liter / hr.
- TMAO-341 methylaluminoxane
- a hexane solution prepared by adjusting the flow rate of triisobutylaluminum (TiBA manufactured by Tosoh Finechem) at a concentration of 5 mmol / liter was continuously supplied at a flow rate of 0.09 liter / hr.
- Example 6C -Propylene-1-butene binary copolymer by continuous charging- A hexane solution prepared by mixing and preparing catalyst (b) at a concentration of 0.1 mmol / liter (previously adjusted with methylaluminoxane (TMAO-341 manufactured by Tosoh Finechem Co., Ltd.) 300 eq / cat) at a flow rate of 0.050 liter / hr.
- a hexane solution prepared by isobutylaluminum (TiBA manufactured by Tosoh Finechem) at a concentration of 5 mmol / liter was continuously supplied at a flow rate of 0.09 liter / hr.
- the polymerization temperature was 65 ° C., and at the same time, propylene was supplied at a flow rate of 0.423 kg / hr, 1-butene was supplied at a flow rate of 0.336 kg / hr, and hydrogen was added at 0.055 normal liters to another supply port of the continuous polymerization reactor.
- a polymer was obtained in the same manner as in Example 1C except that it was continuously supplied at a flow rate of / hr.
- Table 8 shows the production conditions and the physical properties of the obtained 1-butene copolymer for Examples 1C to 6C and Comparative Example 1C.
- Example 1D -Propylene-1-butene-ethylene terpolymer- A magnetic stir bar was placed in a Schlenk tube that had been thoroughly dried and purged with nitrogen, 0.5 ⁇ mol of catalyst (b) was added as a metallocene compound, and a suspension of modified methylaluminoxane 300 eq / cat (n-hexane solvent) was stirred at room temperature. To prepare a catalyst solution.
- 1-butene (50 g) was added with stirring, and the polymerization temperature was raised to 55 ° C.
- the above-prepared catalyst solution was charged into this autoclave to start polymerization, ethylene was supplied so as to maintain a total pressure of 0.75 MPaG until the polymerization was stopped, and methanol was added 25 minutes after the start to stop the polymerization.
- the polymerization solution taken out from the cooled / depressurized autoclave was put into a 1: 1 solution of acetone and methanol, and the polymer was precipitated and collected by filtration. Thereafter, the recovered polymer was dried under reduced pressure at 80 ° C. for 10 hours to obtain 36.6 g of polymer.
- Table 9 shows the physical properties of the obtained 1-butene copolymers for Example 1D and Comparative Example 1D.
- Example 1E -1-Butene-propylene binary copolymer- Put a magnetic stir bar in a Schlenk tube sufficiently dried and purged with nitrogen, add 1.5 ⁇ mol of catalyst (b) as a metallocene compound, add a suspension 310 eq / cat of modified methylaluminoxane at room temperature while stirring, and add the catalyst solution. Prepared.
- a SUS autoclave with an internal volume of 1,500 ml, which had been thoroughly dried and purged with nitrogen, was charged with 500 mL of heptane and 0.75 mmol of triisobutylaluminum in hexane (Al 0.5 M) as a polymerization solvent, and then at 850 rpm. While stirring, 180 g of 1-butene was added and the polymerization temperature was raised to 60 ° C. Nitrogen was added at that temperature until the internal pressure of the autoclave reached 0.6 MPaG, and 35.5 NmL of hydrogen was added, followed by further pressurization with propylene until the total pressure reached 0.7 MPaG.
- the above-prepared catalyst solution was charged into this autoclave to start polymerization, propylene was supplied so as to maintain a total pressure of 0.7 MPaG until the polymerization was stopped, and methanol was added 20 minutes after the start to stop the polymerization.
- the polymerization solution taken out from the cooled / depressurized autoclave was put into a 1: 1 solution of acetone and methanol, and the polymer was precipitated and collected by filtration. Thereafter, the recovered polymer was dried under reduced pressure at 80 ° C. for 10 hours to obtain 80.1 g of polymer.
- the polymerization activity was 158.6 kg-polymer / mmol-Zr / hr.
- [ ⁇ ] of the obtained polymer was 1.70 dl / g
- melting point (Tm) was 104.1 ° C.
- heat of fusion ( ⁇ H) was 49.2 mJ / mg
- propylene content was 8.3 mol%
- 1-butene content was It was 91.7 mol%.
- Example 2E -1-Butene-propylene binary copolymer- Polymerization was carried out in the same manner as in Example 1E except that the internal pressure was changed to 0.55 MPa with nitrogen, hydrogen was not used, and then propylene was charged, the total pressure was 0.7 MPa, the polymerization temperature was 60 ° C., and the polymerization time was 20 minutes. 7.9 g was obtained.
- Table 10 shows the polymerization conditions and physical properties of the obtained 1-butene copolymer for Examples 1E and 2E and Comparative Example 1E.
- Example 1F -1-Butene-ethylene binary copolymer- Put a magnetic stir bar in a Schlenk tube sufficiently dried and purged with nitrogen, add 2.0 ⁇ mol of catalyst (b) as a metallocene compound, add suspension 310 eq / cat of modified methylaluminoxane at room temperature with stirring, and add the catalyst solution. Prepared.
- a SUS autoclave with an internal volume of 1,500 ml, which had been thoroughly dried and purged with nitrogen, was charged with 500 mL of heptane and 0.75 mmol of triisobutylaluminum in hexane (Al 0.5 M) as a polymerization solvent, and then at 850 rpm.
- the above-prepared catalyst solution was charged into this autoclave to start polymerization, ethylene was supplied so as to maintain a total pressure of 0.8 MPaG until the polymerization was stopped, and methanol was added 15 minutes after the start to stop the polymerization.
- the polymerization solution taken out from the cooled / depressurized autoclave was put into a 1: 1 solution of acetone and methanol, and the polymer was precipitated and collected by filtration. Thereafter, the recovered polymer was dried under reduced pressure at 80 ° C. for 10 hours to obtain 2.8 g of polymer.
- the polymerization activity was 5.6 kg-polymer / mmol-Zr / hr. [ ⁇ ] of the obtained polymer was 1.35 dl / g, and the melting point (Tm) was not observed.
- the 1-butene content was 93.8 mol%, and the ethylene content was 6.2 mol%.
- Table 11 shows the polymerization conditions and physical properties of the resulting 1-butene (co) polymer for Example 1F and Comparative Example 1F.
- Example 1G -1-butene polymer- Put a magnetic stir bar in a Schlenk tube sufficiently dried and purged with nitrogen, add 2.0 ⁇ mol of catalyst (b) as a metallocene compound, add suspension 310 eq / cat of modified methylaluminoxane at room temperature with stirring, and add the catalyst solution. Prepared.
- a SUS autoclave with an internal volume of 1,500 ml, which had been thoroughly dried and purged with nitrogen, was charged with 500 mL of heptane and 0.75 mmol of triisobutylaluminum in hexane (Al 0.5 M) as a polymerization solvent, and then at 850 rpm. While stirring, 180 g of 1-butene was added and the polymerization temperature was raised to 60 ° C. The autoclave was pressurized with nitrogen at that temperature until the internal pressure of the autoclave reached 0.5 MPaG.
- the above-prepared catalyst solution was charged into this autoclave to start polymerization, and methanol was added 20 minutes after the start to stop the polymerization.
- the polymerization solution taken out from the cooled / depressurized autoclave was put into a 1: 1 solution of acetone and methanol, and the polymer was precipitated and collected by filtration. Thereafter, the recovered polymer was dried under reduced pressure at 80 ° C. for 10 hours to obtain 1.6 g of a polymer.
- the polymerization activity was 2.4 kg-polymer / mmol-Zr / hr.
- [ ⁇ ] of the obtained polymer was 1.75 dl / g
- melting points (Tm) were 99.9 ° C. and 117.4 ° C.
- heat of fusion ( ⁇ H) was 28.1 mJ / mg and 2.73 mJ / mg
- crystallization The temperature (Tc) was 64.0 ° C.
- the melting point (Tm) after crystal stabilization was 115.8 ° C.
- the heat of fusion ( ⁇ H) was 51.5 mJ / mg.
- Example 2G -1-butene polymer- Put a magnetic stir bar in a Schlenk tube sufficiently dried and purged with nitrogen, add 2.0 ⁇ mol of catalyst (b) as a metallocene compound, add 300 eq / cat suspension of modified methylaluminoxane at room temperature while stirring, and add the catalyst solution. Prepared.
- a SUS autoclave with an internal volume of 1,500 ml, which was thoroughly dried and purged with nitrogen, was charged with 500 mL of heptane and 0.75 mmol of triisobutylaluminum in hexane (Al 0.5 M) as a polymerization solvent, and then at 850 rpm. While stirring, 180 g of 1-butene was added and the polymerization temperature was raised to 60 ° C. After adding 17.8 NmL of hydrogen, the autoclave was pressurized with nitrogen at that temperature until the internal pressure of the autoclave reached 0.5 MPaG.
- the above-prepared catalyst solution was charged into this autoclave to start polymerization, and methanol was added 10 minutes after the start to stop the polymerization.
- the polymerization solution taken out from the cooled / depressurized autoclave was put into a 1: 1 solution of acetone and methanol, and the polymer was precipitated and collected by filtration. Thereafter, the recovered polymer was dried under reduced pressure at 80 ° C. for 10 hours to obtain 42.5 g of a polymer.
- a SUS autoclave with an internal volume of 1,500 ml, which had been thoroughly dried and purged with nitrogen, was charged with 500 mL of heptane and 0.75 mmol of triisobutylaluminum in hexane (Al 0.5 M) as a polymerization solvent, and then at 850 rpm. While stirring, 180 g of 1-butene was added and the polymerization temperature was raised to 60 ° C. Nitrogen was added at that temperature until the internal pressure of the autoclave reached 0.5 MPaG.
- the above-prepared catalyst solution was charged into this autoclave to start polymerization, and methanol was added 20 minutes after the start to stop the polymerization.
- the polymerization solution taken out from the cooled / depressurized autoclave was put into a 1: 1 solution of acetone and methanol, and the polymer was precipitated and collected by filtration. Thereafter, the recovered polymer was dried under reduced pressure at 80 ° C. for 10 hours to obtain 4.2 g of a polymer.
- the polymerization activity was 2.9 kg-polymer / mmol-Zr / hr. [ ⁇ ] of the obtained polymer was 1.33 dl / g, and the crystallization temperature (Tc) was 72.8 ° C.
- the melting point (Tm) after crystal stabilization was 120.7 ° C., and the heat of fusion ( ⁇ H) was 67.0 mJ / mg.
- a SUS autoclave with an internal volume of 1,500 ml, which had been thoroughly dried and purged with nitrogen, was charged with 500 mL of heptane and 0.75 mmol of triisobutylaluminum in hexane (Al 0.5 M) as a polymerization solvent, and then at 850 rpm. While stirring, 180 g of 1-butene was added and the polymerization temperature was raised to 60 ° C. After adding 17.8 NmL of hydrogen, the autoclave was pressurized with nitrogen at that temperature until the internal pressure of the autoclave reached 0.5 MPaG.
- the above-prepared catalyst solution was charged into this autoclave to start polymerization, and methanol was added 20 minutes after the start to stop the polymerization.
- the polymerization solution taken out from the cooled / depressurized autoclave was put into a 1: 1 solution of acetone and methanol, and the polymer was precipitated and collected by filtration. Thereafter, the recovered polymer was dried under reduced pressure at 80 ° C. for 10 hours to obtain 3.6 g of a polymer.
- Table 12 shows the polymerization conditions and physical properties of the obtained 1-butene polymer for Examples 1G and 2G and Comparative Examples 1G, 2G and 3G.
- the production method of the present invention can greatly improve the molecular weight. Further, since the activity can be significantly improved by hydrogenation, the 1-butene polymer can be produced with very high productivity.
- an olefin (co) polymer containing a high molecular weight 1-butene-derived constitutional unit can be obtained with high activity, so that it is produced with very high productivity. be able to.
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Abstract
Description
(A)下記一般式[I]で表される架橋メタロセン化合物と、
(B)(b-1)有機アルミニウムオキシ化合物、
(b-2)架橋メタロセン化合物(A)と反応してイオン対を形成する化合物、
(b-3)有機アルミニウム化合物、
から選択される少なくとも1種の化合物と、
を含むオレフィン重合用触媒存在下に、55℃以上200℃以下の重合温度かつ0.1MPaG以上5.0MPaG以下の重合圧力条件下において、少なくとも1-ブテンおよびプロピレンと、必要に応じて炭素数2以上のα-オレフィン(但し、1-ブテンおよびプロピレンを除く)と、必要に応じてその他のモノマーを共重合する工程を含み、
得られる1-ブテン由来の構成単位を含むオレフィン共重合体(1)が、少なくとも1-ブテン由来の構成単位を含み、エチレンおよび炭素数4以上のα-オレフィン(1-ブテンを含む)由来の構成単位の含量を合計で8モル%以上50モル%以下の範囲で含み、プロピレン由来の構成単位の含量を50モル%以上92モル%以下の範囲で含み(ただし、エチレンおよび炭素数4以上のα-オレフィン(1-ブテンを含む)由来の構成単位の含量とプロピレン由来の構成単位の含量との合計を100モル%とする)、かつ、示差走査型熱量計(DSC)により求められる融点ピーク(Tm)が、50℃以上110℃未満にあるか、またはDSCにて融点ピークが観測されないことを特徴とする。
(A)前記一般式[I]で表される架橋メタロセン化合物と、
(B)(b-1)有機アルミニウムオキシ化合物、
(b-2)架橋メタロセン化合物(A)と反応してイオン対を形成する化合物、
(b-3)有機アルミニウム化合物、
から選択される少なくとも1種の化合物と、
を含むオレフィン重合用触媒存在下に、55℃以上200℃以下の重合温度かつ0.1MPaG以上5.0MPaG以下の重合圧力条件下において、少なくとも1-ブテンと、必要に応じて炭素数2以上のα-オレフィン(但し、1-ブテンを除く)と、必要に応じてその他のモノマーを(共)重合する工程を含み、
得られる1-ブテン由来の構成単位を含むオレフィン(共)重合体(2)が、少なくとも1-ブテン由来の構成単位を含み、1-ブテン由来の構成単位の含量を50モル%を超え100モル%以下の範囲で含み、炭素数2以上のα-オレフィン(但し、1-ブテンを除く)由来の構成単位を合計で0モル%以上50モル%未満の範囲で含む(ただし、1-ブテン由来の構成単位の含量と炭素数2以上のα-オレフィン(但し、1-ブテンを除く)由来の構成単位の含量との合計を100モル%とする)ことを特徴とする。
本発明のメタロセン化合物(A)は、下記一般式[1]で表される。
トリフルオロメチル基等のフルオロアルキル基などのハロゲン置換アルキル基;ペンタフルオロフェニル基等のフルオロアリール基、o-クロロフェニル基、m-クロロフェニル基、p-クロロフェニル基、クロロナフチル基等のクロロアリール基、o-ブロモフェニル基、m-ブロモフェニル基、p-ブロモフェニル基、ブロモナフチル基等のブロモアリール基、o-ヨードフェニル基、m-ヨードフェニル基、p-ヨードフェニル基、ヨードナフチル基等のヨードアリール基などの上記非置換アリール基のハロゲン置換基;トリフルオロメチルフェニル基等のフルオロアルキルアリール基、ブロモメチルフェニル基、ジブロモメチルフェニル基等のブロモアルキルアリール基、ヨードメチルフェニル基、ジヨードメチルフェニル基等のヨードアルキルアリール基などの上記アルキルアリール基のハロゲン置換基;などのハロゲン置換アリール基;o-クロロベンジル基、m-クロロベンジル基、p-クロロベンジル基、クロロフェネチル基等のクロロアラルキル基、o-ブロモベンジル基、m-ブロモベンジル基、p-ブロモベンジル基、ブロモフェネチル基等のブロモアラルキル基、o-ヨードベンジル基、m-ヨードベンジル基、p-ヨードベンジル基、ヨードフェネチル基等のヨードアラルキル基などの上記非置換アラルキル基のハロゲン置換基などのハロゲン置換アラルキル基;が例示される。
Mは第4族遷移金属、すなわちTi、ZrまたはHfであり、好ましくはZrまたはHfであり、特に好ましくはZrである。
本発明のメタロセン化合物(A)の具体例を示すが、特にこれによって本発明の範囲が限定されるものではない。なお、本発明においてメタロセン化合物(A)は、単独で用いてもよく2種以上を併用して用いてもよい。
本発明では、オレフィン重合用触媒の成分として、化合物(B)が用いられる。化合物(B)は、(b-1)有機アルミニウムオキシ化合物、(b-2)メタロセン化合物(A)と反応してイオン対を形成する化合物、および(b-3)有機アルミニウム化合物から選択される少なくとも1種である。これらの中では、有機アルミニウムオキシ化合物(b-1)が好ましい。有機アルミニウムオキシ化合物(b-1)は生成するオレフィン重合体を効率的に得る観点から好ましい。
有機アルミニウムオキシ化合物(b-1)としては、一般式[B1]で表される化合物および一般式[B2]で表される化合物等の従来公知のアルミノキサン、一般式[B3]で表される構造を有する修飾メチルアルミノキサン、一般式[B4]で表されるボロン含有有機アルミニウムオキシ化合物が例示される。
架橋メタロセン化合物(A)と反応してイオン対を形成する化合物(b-2)(以下、「イオン性化合物(b-2)」ともいう。)としては、特開平1-501950号公報、特開平1-502036号公報、特開平3-179005号公報、特開平3-179006号公報、特開平3-207703号公報、特開平3-207704号公報、特開2004-51676号公報、米国特許第5321106号等に記載された、ルイス酸、イオン性化合物、ボラン化合物およびカルボラン化合物が例示される。さらに、ヘテロポリ化合物およびイソポリ化合物も例示される。これらの中では、イオン性化合物(b-2)としては、一般式[B5]で表される化合物が好ましい。
カルベニウム塩としては、トリフェニルカルベニウムテトラフェニルボレート、トリフェニルカルベニウムテトラキス(ペンタフルオロフェニル)ボレート、トリフェニルカルベニウムテトラキス(3,5-ジトリフルオロメチルフェニル)ボレート、トリス(4-メチルフェニル)カルベニウムテトラキス(ペンタフルオロフェニル)ボレート、トリス(3,5-ジメチルフェニル)カルベニウムテトラキス(ペンタフルオロフェニル)ボレートが例示される。
アンモニウム塩としては、トリアルキルアンモニウム塩、N,N-ジアルキルアニリニウム塩、ジアルキルアンモニウム塩が例示される。
有機アルミニウム化合物(b-3)としては、一般式[B6]で表される有機アルミニウム化合物、一般式[B7]で表される周期律表第1族金属とアルミニウムとの錯アルキル化物が例示される。
式[B6]において、RaおよびRbはそれぞれ独立に炭素数1~15、好ましくは1~4の炭化水素基であり、Xはハロゲン原子であり、mは0<m≦3、nは0≦n<3、pは0≦p<3、qは0≦q<3の数であり、かつm+n+p+q=3である。
式[B7]において、M2はLi、NaまたはKであり、複数あるRaはそれぞれ独立に炭素数1~15、好ましくは1~4の炭化水素基である。
本発明では、オレフィン重合用触媒の成分として、担体(C)を用いてもよい。担体(C)は、無機化合物または有機化合物であって、顆粒状または微粒子状の固体である。
無機化合物としては、多孔質酸化物、無機ハロゲン化物、粘土鉱物、粘土(通常は該粘土鉱物を主成分として構成される。)、イオン交換性層状化合物(大部分の粘土鉱物はイオン交換性層状化合物である。)が例示される。多孔質酸化物としては、SiO2、Al2O3、MgO、ZrO、TiO2、B2O3、CaO、ZnO、BaO、ThO2;これらの酸化物を含む複合物または混合物が例示される。複合物または混合物としては、天然または合成ゼオライト、SiO2-MgO、SiO2-Al2O3、SiO2-TiO2、SiO2-V2O5、SiO2-Cr2O3、SiO2-TiO2-MgOが例示される。これらの中では、SiO2およびAl2O3の何れか一方または双方の成分を主成分とする多孔質酸化物が好ましい。
有機化合物としては、粒径が10~300μmの範囲にある顆粒状または微粒子状の固体が例示される。具体的には、エチレン、プロピレン、1-ブテン、4-メチル-1-ペンテン等の炭素数2~14のα-オレフィンを主成分として合成される(共)重合体;ビニルシクロヘキサン、スチレンを主成分として合成される(共)重合体;これら(共)重合体の変成体が例示される。
本発明では、オレフィン重合用触媒の成分として、有機化合物成分(D)を用いてもよい。有機化合物成分(D)は、必要に応じて、α-オレフィンの重合反応における重合性能およびオレフィン重合体の物性を向上させる目的で使用される。有機化合物成分(D)としては、アルコール類、フェノール性化合物、カルボン酸、リン化合物、スルホン酸塩が例示される。
オレフィン重合の際には、各成分の使用法、添加順序は任意に選ばれるが、以下のような方法が例示される。以下では、遷移金属化合物(A)、化合物(B)、担体(C)および有機化合物成分(D)を、それぞれ「成分(A)~(D)」ともいう。
本発明の1-ブテン系(共)重合体の製造方法は、本発明に係るオレフィン重合用触媒の存在下で、55℃以上200℃以下の重合温度かつ0.1MPaG以上5.0MPaG以下の重合圧力条件下において、少なくとも1-ブテンを含むモノマーを(共)重合する工程を有する。該製造方法は、1-ブテンと必要に応じてその他のモノマーとを(共)重合する工程を含むか、あるいは、1-ブテンと、炭素数2以上のα-オレフィン(ただし、1-ブテンを除く)と、必要に応じてその他のモノマーとを(共)重合する工程を含むことが好ましい。ここで「(共)重合」とは、単独重合および共重合を総称する意味で用いる。また「オレフィン重合用触媒の存在下でオレフィンを(共)重合する」とは、上記(1)~(6)の各方法のように、任意の方法でオレフィン重合用触媒の各成分を重合器に添加してオレフィンを(共)重合する態様を包含する。
本発明の製造方法において、重合反応に供給される炭素数2以上、好ましくは炭素数2~20のα-オレフィン(ただし1-ブテンを除く)としては、直鎖状または分岐状のα-オレフィンが挙げられる。直鎖状または分岐状のα-オレフィンとしては、例えば、エチレン、プロピレン、1-ペンテン、3-メチル-1-ブテン、1-ヘキセン、4-メチル-1-ペンテン、3-メチル-1-ペンテン、1-オクテン、1-デセン、1-ドデセン、1-テトラデセン、1-ヘキサデセン、1-オクタデセン、1-イコセンが挙げられる。中でも、炭素数2~10のα-オレフィンが好ましく、エチレンおよびプロピレンが特に好ましい。α-オレフィンは1種単独で用いてもよく、2種以上を併用してもよい。
本発明の製造方法では、1-ブテンと共に、環状オレフィン、極性基含有モノマー、末端水酸基化ビニル化合物、芳香族ビニル化合物などを反応系に共存させて重合を進めることもできる。また、ポリエンを併用することも可能である。また、本発明の趣旨を逸脱しない範囲で、ビニルシクロヘキサン等のその他の成分を共重合してもよい。これらのその他のモノマーは、1-ブテン100重量部に対して、例えば50重量部以下、好ましくは40重量部以下の量で用いることができる。これらのその他のモノマーは、1種単独で用いてもよく、2種以上を併用してもよい。
アクリル酸、メタクリル酸、フマル酸、無水マレイン酸、イタコン酸、無水イタコン酸、ビシクロ(2,2,1)-5-ヘプテン-2,3-ジカルボン酸無水物等のα,β-不飽和カルボン酸、およびこれらのナトリウム塩、カリウム塩、リチウム塩、亜鉛塩、マグネシウム塩、カルシウム塩、アルミニウム塩等の金属塩;
アクリル酸メチル、アクリル酸エチル、アクリル酸n-プロピル、アクリル酸イソプロピル、アクリル酸n-ブチル、アクリル酸イソブチル、アクリル酸tert-ブチル、アクリル酸2-エチルヘキシル、メタクリル酸メチル、メタクリル酸エチル、メタクリル酸n-プロピル、メタクリル酸イソプロピル、メタクリル酸n-ブチル、メタクリル酸イソブチル等のα,β-不飽和カルボン酸エステル;
酢酸ビニル、プロピオン酸ビニル、カプロン酸ビニル、カプリン酸ビニル、ラウリン酸ビニル、ステアリン酸ビニル、トリフルオロ酢酸ビニル等のビニルエステル類;アクリル酸グリシジル、メタクリル酸グリシジル、イタコン酸モノグリシジルエステル等の不飽和グリシジル;
が挙げられる。
本発明では、重合は、溶液重合、懸濁重合等の液相重合法または気相重合法のいずれにおいても実施できる。液相重合法において用いられる不活性炭化水素媒体としては、例えば、プロパン、ブタン、ペンタン、ヘキサン、ヘプタン、オクタン、デカン、ドデカン、灯油等の脂肪族炭化水素;シクロペンタン、シクロヘキサン、メチルシクロペンタン等の脂環族炭化水素;ベンゼン、トルエン、キシレン等の芳香族炭化水素;エチレンクロリド、クロルベンゼン、ジクロロメタン等のハロゲン化炭化水素が挙げられる。不活性炭化水素媒体は1種単独で用いてもよく、2種以上を混合して用いてもよい。また、重合に供給されうる液化オレフィン自身を溶媒として用いる、いわゆるバルク重合法を用いることもできる。
本発明に係るオレフィン重合用触媒を用いて(共)重合を行うに際して、オレフィン重合用触媒を構成しうる各成分の使用量は以下のとおりである。また、本発明に係るオレフィン重合用触媒において、各成分の含有量を以下のとおりに設定することができる。
本発明によれば、特定の構造を有するメタロセン化合物を含むオレフィン重合用触媒の存在下で、1-ブテンのみ、または1-ブテンと、炭素数2以上のα-オレフィン(ただし1-ブテンを除く)および/またはその他のモノマーとを(共)重合することで;好ましくは、1-ブテンの単独重合により、1-ブテンとエチレンとを共重合することにより、または、1-ブテンと、プロピレンと、必要に応じてエチレンおよび炭素数4~20のα-オレフィン(ただし1-ブテンを除く)から選ばれる少なくとも1種のオレフィンAとを共重合することにより、1-ブテン由来の構成単位を含むオレフィン(共)重合体を、効率よく、経済的かつ安定して、高い生産性をもって製造することができる。
4mol%≦B≦45mol%、51mol%≦P≦92mol%、かつ、4mol%≦E≦45mol%が好ましく、
4mol%≦B≦31mol%、65mol%≦P≦92mol%、かつ、4mol%≦E≦31mol%がより好ましく、
5mol%≦B≦30mol%、65mol%≦P≦90mol%、かつ、5mol%≦E≦30mol%がさらに好ましく、
5mol%≦B≦25mol%、65mol%≦P≦85mol%、かつ、10mol%≦E≦20mol%の時が特に好ましい。該構成単位が前記範囲にある1-ブテン由来の構成単位を含むオレフィン共重合体は、成型加工性に優れる。
1-ブテン由来の構成単位を含むオレフィン(共)重合体の融点(Tm)あるいは結晶化温度(Tc)は、パーキンエルマー社製DSC Pyris1またはDSC7を用い、以下のようにして測定した。
1-ブテン由来の構成単位を含むオレフィン(共)重合体の極限粘度[η]は、デカリン溶媒を用いて、135℃で測定される値である。すなわち、1-ブテン由来の構成単位を含むオレフィン(共)重合体の造粒ペレット(約20mg)をデカリン溶媒(15mL)に溶解し、135℃のオイルバス中で比粘度ηspを測定する。このデカリン溶液にデカリン溶媒(5mL)を追加して希釈した後、前記と同様に比粘度ηspを測定する。この希釈操作をさらに2回繰り返し、1-ブテン由来の構成単位を含むオレフィン(共)重合体の濃度(C)を0に外挿したときのηsp/Cの値を1-ブテン由来の構成単位を含むオレフィン(共)重合体の極限粘度[η]とする。
〔MFR(メルトフローレート)〕
MFRは、ASTM D1238(230℃、荷重2.16kg)に従って測定した。
重量平均分子量(Mw)、数平均分子量(Mn)、分子量分布(Mw/Mn)は、Waters社製ゲル浸透クロマトグラフAlliance GPC-2000型を用い、以下のようにして測定した。分離カラムはTSKgel GNH6-HT:2本およびTSKgel GNH6-HTL:2本であり、カラムサイズはいずれも直径7.5mm、長さ300mmであり、カラム温度は140℃とし、移動相にはo-ジクロロベンゼン(和光純薬工業)と酸化防止剤としてBHT(武田薬品)0.025重量%とを用い、前記移動相は1.0mL/分で移動させ、試料濃度は15mg/10mLとし、試料注入量は500マイクロリットルとし、検出器として示差屈折計を用いた。標準ポリスチレンは、分子量がMw<1000およびMw>4×106については東ソー社製を用い、1000≦Mw≦4×106についてはプレッシャーケミカル社製を用いた。分子量分布および各種平均分子量は、汎用校正の手順に従い、ポリスチレン分子量換算として計算した。
ブルカー・バイオスピン製AVANCEIII cryo-500型核磁気共鳴装置を用い、Macromolecules,10(1977)p.773-778.およびMacromolecules,37(2004)p.2471-2477.に記載の方法を参考に13C-NMRにて算出した。
島津製作所社製のICP 発光分光分析装置(ICPS-8100型)を用いて測定を行った。サンプルは硫酸および硝酸にて湿式分解後、定容(必要に応じてろ過及び希釈含む)したものを検液とし、濃度既知の標準試料を用いて作成した検量線から定量を行った。
合成例で得られたメタロセン化合物の構造は、270MHz 1H-NMR(日本電子GSH-270)およびFD-MS(日本電子SX-102A)を用いて決定した。
本実施例で用いる触媒は、以下の特許公報に記載された方法でも合成できる。具体的には、特開2000-212194号公報、特開2004-168744号公報、特開2004-189666号公報、特開2004-161957号公報、特開2007-302854号公報、特開2007-302853号公報、国際公開第01/027124号パンフレット等である。
触媒(a)の合成:
配位子(a-1)の合成
窒素雰囲気下、2,7-ジ-tert-ブチルフルオレン(2.0g、7.18mmol)をtBuOMe(150mL)に溶解させ、氷浴で-10℃に冷却した。ここに1.65Mのn-ブチルリチウムヘキサン溶液(4.80mL、7.92mmol)をゆっくり加え、50℃まで徐々に昇温し、2時間攪拌した。再び-10℃に冷却後、(3r,5r,7r)-1-(8-メチル-3b,4,5,6,7,7a-ヘキサヒドロシクロペンタ[a]インデン-2-イル)アダマンタン(2.45g、8.6mmol)を添加し、室温まで徐々に昇温後、50℃で2時間攪拌した。反応容器を氷浴で冷却し、飽和塩化アンモニウム水溶液を加え、ヘキサンで2回、有機物を抽出した。有機層を飽和炭酸水素ナトリウム水溶液、飽和食塩水で洗浄後、無水硫酸マグネシウムで乾燥、ろ過した。有機層を濃縮し、塩化メチレン3mlを加え、これを撹拌したメタノール250ml中に滴下した。生じた沈殿を桐山フィルターにてろ取し、ろ取物をメタノールで洗浄した。得られた粉体を40℃下、減圧乾燥し、目的物を1.3g(収率31%)で得た。1H-NMR(CDCl3)、FD-MS測定での生成を確認した。
[合成例1-2]
触媒(a)の合成
窒素雰囲気下、合成例1-1で得た配位子(a-1)(0.5g、0.85mmol)、トルエン(40mL)、THF(1mL)を入れ、-78℃に冷却した。ここに1.63Mのn-ブチルリチウムヘキサン溶液(1.1mL、1.80mmol)をゆっくり加え、50℃、4時間攪拌した。室温まで冷却後、減圧下で反応溶媒を留去し、ヘキサン(40mL)を加え、-78℃に冷却した。ここにZrCl4(0.20g、0.85mmol)を加え、室温まで徐々に昇温後、終夜攪拌した。反応溶液を濃縮後、残渣にヘキサンを加え、不溶物をセライトろ過して除いた。ろ液を濃縮後、再度ヘキサンを加えて溶解させ、-30℃に冷却して静置した。得られた沈殿物をろ別し、ヘキサンで洗浄、乾燥を行い、目的物を収量90mg、収率12%で得た。1H-NMR(CDCl3)、FD-MS測定で目的物の生成を確認した。
[合成例2]
触媒(b)の合成:
配位子(b-1)の合成
窒素雰囲気下、2,7-ジ-tertブチルフルオレン(1.66g、5.96mmol)をtBuOMe(150mL)に溶解させ、氷浴で-10℃に冷却した。ここに1.63Mのn-ブチルリチウムヘキサン溶液(3.84mL、6.26mmol)をゆっくり加え、50℃まで徐々に昇温し、2時間攪拌した。再び-10℃に冷却後、5-アダマンチル-1、1-ジメチル-3-メチル-1,2-ジヒドロペンタレン(1.87g、6.67mmol)を添加し、室温まで徐々に昇温後、50℃で4時間攪拌した。反応容器を氷浴で冷却し、飽和塩化アンモニウム水溶液を加え、ヘキサンで2回、有機物を抽出した。有機層を飽和炭酸水素ナトリウム水溶液、飽和食塩水で洗浄後、無水硫酸マグネシウムで乾燥、ろ過した。有機層を濃縮し、塩化メチレン3mlを加え、これを撹拌したメタノール250ml中に滴下した。生じた沈殿を桐山フィルターにてろ取し、ろ取物をメタノールで洗浄した。得られた粉体を40℃下、減圧乾燥し、目的物を2.64g(収率79%)で得た。1H-NMR(CDCl3)、FD-MS測定で目的物の生成を確認した。
[合成例2-2]
触媒(b)の合成
窒素雰囲気下、合成例2-1で得た配位子(b-1)(2.64g、4.72mmol)、トルエン(156mL)、THF(4mL)を入れ、-78℃に冷却した。ここに1.63Mのn-ブチルリチウムヘキサン溶液(6.09mL、9.91mmol)をゆっくり加え、室温まで徐々に昇温し、終夜攪拌した。終夜撹拌後、50℃まで昇温し、更に4時間攪拌した。室温まで冷却後、減圧下で反応溶媒を留去し、ヘキサン(160mL)を加え、-78℃に冷却した。ここにZrCl4(1.10g、4.72mmol)を加え、室温まで徐々に昇温後、終夜攪拌した。反応溶液を濃縮後、残渣にヘキサンを加え、不溶物をセライトろ過して除いた。ろ液を濃縮後、再度ヘキサンを加えて溶解させ、-30℃に冷却して静置した。得られた沈殿物をろ別し、ヘキサンで洗浄、乾燥を行い、目的物を収量1.15g、収率34%で得た。1H-NMR(CDCl3)、FD-MS測定で目的物の生成を確認した。
FD-MS:m/Z=716(M+)
[合成例3]
触媒(c)の合成:
[合成例4]
触媒(d)の合成:
配位子(d-1)の合成
窒素雰囲気下、100mL三口フラスコに2,7-tert-ブチルフルオレン682mg、tert-ブチルメチルエ-テル25mLを装入した。氷水浴下、1.63Mのn-ブチルリチウムヘキサン溶液1.58mLを5分間かけて滴下した。室温で15分、50℃で30分攪拌した。室温に戻した後、5-アダマンチル-1-イソプロピル-3-メチル-1,2-ジヒドロペンタレン793mgを加えた。50℃で17時間攪拌した後、飽和塩化アンモニウム水溶液を加えて、有機層を分離し、水層をジエチルエーテルで抽出した。先の有機層と合わせて飽和炭酸水素ナトリウム水溶液、水、飽和塩化ナトリウム水溶液で洗浄した。硫酸マグネシウムで乾燥後、溶媒を留去した。得られた固体をメタノールで洗浄することにより目的物を757mg(収率54%)得た。1H-NMR(CDCl3)、FD-MS測定で目的物の生成を確認した。
[合成例4-2]
触媒(d)の合成
窒素雰囲気下、100mLシュレンクフラスコに配位子(d-1)750mg、トルエン40mL、THF1mLを装入した。氷水浴下、1.63Mのn-ブチルリチウムヘキサン溶液1.64mLを5分間かけて滴下した。50℃で2時間攪拌した。溶媒を留去し、ヘキサンを55mL挿入した。ドライアイス-メタノール浴下、ZrCl4を286mg装入し、徐々に室温に戻しながら21時間撹拌した。ろ過により不溶分を取り除き、ヘキサン、ジクロロメタンで可溶分を抽出した。得られた溶液を濃縮し、ヘキサンで洗浄した後、シクロヘキサンで抽出した。溶媒を留去し、減圧下で乾燥させることで目的物を得た。収量72.9g、収率8.1%。1H-NMRとFD-MSの測定結果により、目的物を同定した。
FD-MS:m/Z=730(M+)
[触媒5]
触媒(e):ジメチル[3-(tert-ブチル)-5-メチル-シクロペンタジエニル](フルオレニル)ジルコニウムジクロリド
充分に乾燥し窒素置換したシュレンク管に磁気攪拌子を入れ、メタロセン化合物として触媒(a)3.0μmol(2.26mg)を入れ、ヘプタン2.7mLを加え撹拌した後、修飾メチルアルミノキサンの懸濁液310eq/cat(n-ヘキサン溶媒0.31mL、アルミニウム原子換算で0.92mmol)を攪拌しながら室温で加え、触媒液を調製した。
触媒量を3.0μmolとし、供給する1-ブテンを50gとした以外は、実施例1Aと同様に行い、ポリマーを得た。
触媒量を3.0μmolとし、供給する1-ブテンを60gとした以外は、実施例1Aと同様に行い、ポリマーを得た。
触媒量を2.0μmolとし、供給する1-ブテンを80gとした以外は、実施例1Aと同様に行い、ポリマーを得た。
用いた触媒種を触媒(b)、触媒量4.3μmol、供給する1-ブテンを30gとした以外は、実施例1Aと同様に行い、ポリマーを得た
[実施例6A]-プロピレン‐1-ブテン二元共重合体-
用いた触媒種を触媒(b)、触媒量3.0μmol、供給する1-ブテンを40gとした以外は、実施例1Aと同様に行い、ポリマーを得た。
用いた触媒種を触媒(b)、触媒量3.0μmol、供給する1-ブテンを50gとした以外は、実施例1Aと同様に行い、ポリマーを得た。
用いた触媒種を触媒(c)、触媒量3.0μmol、供給する1-ブテンを40gとした以外は、実施例1Aと同様に行い、ポリマーを得た。
用いた触媒種を触媒(d)、触媒量2.9μmol、供給する1-ブテンを30gとした以外は、実施例1Aと同様に行い、ポリマーを得た。
用いた触媒種を触媒(d)、触媒量3.0μmol、供給する1-ブテンを60gとした以外は、実施例1Aと同様に行い、ポリマーを得た。
用いた触媒種を触媒(e)、触媒量4.3μmol、供給する1-ブテンを30g、重合時間20分とした以外は、実施例1Aと同様に行い、ポリマーを得た。
用いた触媒種を触媒(e)、触媒量4.3μmol、供給する1-ブテンを40g、重合時間20分とした以外は、実施例1Aと同様に行い、ポリマーを得た。
用いた触媒種を触媒(e)、触媒量5.0μmol、供給する1-ブテンを40g、重合温度65℃とした以外は、実施例1Aと同様に行い、ポリマーを得た。
用いた触媒種を触媒(e)、触媒量5.0μmol、供給する1-ブテンを50g、重合温度65℃とした以外は、実施例1Aと同様に行い、ポリマーを得た。
充分に乾燥し窒素置換したシュレンク管に磁気攪拌子を入れ、メタロセン化合物として触媒(a)1.07μmol(0.80mg)を入れ、修飾メチルアルミノキサンの懸濁液310eq/catを攪拌しながら室温で加え、触媒液を調製した。
触媒量0.8μmol、供給する1-ブテンを60g、重合温度70℃、重合時間を15分とした以外は、実施例1Bと同様に行い、ポリマーを得た。
メタロセン化合物を触媒(e)、触媒量1.0μmolとした以外は、実施例1Bと同様に行い、ポリマーを得た。
充分に窒素置換された容積1リットルの攪拌翼付加圧連続重合反応器の一つの供給口に、脱水精製したヘキサンを1.7リットル/hrの流量で、触媒(b)を0.1mmol/リットルの濃度で(予めメチルアルミノキサン(東ソー・ファインケム社製TMAO-341)300eq/catで調整)混合調製したヘキサン溶液を0.033リットル/hrの流量で、トリイソブチルアルミニウム(東ソー・ファインケム社製TiBA)を5mmol/リットルの濃度で調製したヘキサン溶液を0.2リットル/hrの流量で連続的に供給した。同時に連続重合反応器の別の供給口に、プロピレンを0.42kg/hrの流量で、1-ブテンを0.24kg/hrの流量で、水素を0.080ノルマルリットル/hrの流量で連続的に供給し、重合温度70℃、全圧3.6MPa-G、攪拌回転数700rpmの条件下で連続溶液重合を行った。重合反応器外周に設けられたジャケットに冷媒を流通させることにより、重合反応熱の除去を行った。上記条件で重合を行った結果生成したプロピレン・1-ブテン共重合体を含むヘキサン溶液は、重合反応器内平均圧力3.6MPa-Gを維持するように、重合反応器に設けられた排出口を介してプロピレン・1-ブテン共重合体として0.20kg/hrの速度で連続的に排出させた。得られた重合溶液は、大量のメタノールに投入してプロピレン・1-ブテン共重合体を析出させた後、130℃で2時間減圧乾燥を行い、ポリマーを得た。
触媒(b)を0.1mmol/リットルの濃度で(予めメチルアルミノキサン(東ソー・ファインケム社製TMAO-341)300eq/catで調整)混合調製したヘキサン溶液を0.019リットル/hrの流量で、トリイソブチルアルミニウム(東ソー・ファインケム社製TiBA)を5mmol/リットルの濃度で調製したヘキサン溶液を0.2リットル/hrの流量で連続的に供給した。同時に連続重合反応器の別の供給口に、プロピレンを0.45kg/hrの流量で、1-ブテンを0.17kg/hrの流量で、水素を0.110ノルマルリットル/hrの流量で連続的に供給した以外は実施例1Cと同様に実施し、ポリマーを得た。
触媒(b)を0.1mmol/リットルの濃度で(予めメチルアルミノキサン(東ソー・ファインケム社製TMAO-341)300eq/catで調整)混合調製したヘキサン溶液を0.016リットル/hrの流量で、トリイソブチルアルミニウム(東ソー・ファインケム社製TiBA)を5mmol/リットルの濃度で調製したヘキサン溶液を0.2リットル/hrの流量で連続的に供給した。同時に連続重合反応器の別の供給口に、プロピレンを0.457kg/hrの流量で、1-ブテンを0.096kg/hrの流量で、水素を0.120ノルマルリットル/hrの流量で連続的に供給した以外は実施例1Cと同様に実施し、ポリマーを得た。
触媒(b)を0.1mmol/リットルの濃度で(予めメチルアルミノキサン(東ソー・ファインケム社製TMAO-341)300eq/catで調整)混合調製したヘキサン溶液を0.016リットル/hrの流量で、トリイソブチルアルミニウム(東ソー・ファインケム社製TiBA)を5mmol/リットルの濃度で調製したヘキサン溶液を0.09リットル/hrの流量で連続的に供給した。重合温度は65℃とし、同時に連続重合反応器の別の供給口に、プロピレンを0.495kg/hrの流量で、1-ブテンを0.264kg/hrの流量で、水素を0.100ノルマルリットル/hrの流量で連続的に供給した以外は実施例1Cと同様に実施し、ポリマーを得た。
用いる触媒を触媒(a)とし、0.1mmol/リットルの濃度で(予めメチルアルミノキサン(東ソー・ファインケム社製TMAO-341)300eq/catで調整)混合調製したヘキサン溶液を0.032リットル/hrの流量で、トリイソブチルアルミニウム(東ソー・ファインケム社製TiBA)を5mmol/リットルの濃度で調製したヘキサン溶液を0.09リットル/hrの流量で連続的に供給した。同時に連続重合反応器の別の供給口に、プロピレンを0.449kg/hrの流量で、1-ブテンを0.393kg/hrの流量で、水素を0.070ノルマルリットル/hrの流量で連続的に供給した以外は実施例1Cと同様に実施し、ポリマーを得た。
触媒(b)を0.1mmol/リットルの濃度で(予めメチルアルミノキサン(東ソー・ファインケム社製TMAO-341)300eq/catで調整)混合調製したヘキサン溶液を0.050リットル/hrの流量で、トリイソブチルアルミニウム(東ソー・ファインケム社製TiBA)を5mmol/リットルの濃度で調製したヘキサン溶液を0.09リットル/hrの流量で連続的に供給した。重合温度は65℃とし、同時に連続重合反応器の別の供給口に、プロピレンを0.423kg/hrの流量で、1-ブテンを0.336kg/hrの流量で、水素を0.055ノルマルリットル/hrの流量で連続的に供給した以外は実施例1Cと同様に実施し、ポリマーを得た。
用いた触媒を触媒(e)とし、触媒(e)を0.3mmol/リットルの濃度で、トリイソブチルアルミニウム(東ソー・ファインケム社製TiBA)を60mmol/リットルの濃度で混合調製したヘキサン溶液を0.026リットル/hrの流量で連続的に供給した以外は実施例6Cと同様に行い、ポリマーを得た。
充分に乾燥し窒素置換したシュレンク管に磁気攪拌子を入れ、メタロセン化合物として触媒(b)0.5μmolを入れ、修飾メチルアルミノキサンの懸濁液300eq/cat(n-ヘキサン溶媒)を攪拌しながら室温で加え、触媒液を調製した。
メタロセン化合物を触媒(e)に変えた以外は実施例1Dと同様に行い、ポリマーを得た。
充分に乾燥し窒素置換したシュレンク管に磁気攪拌子を入れ、メタロセン化合物として触媒(b)1.5μmolを入れ、修飾メチルアルミノキサンの懸濁液310eq/catを攪拌しながら室温で加え、触媒液を調製した。
窒素で内圧を0.55MPaとし、水素を用いず、その後プロピレンを、張り込み全圧を0.7MPa、重合温度60℃、重合時間を20分とした以外は、実施例1Eと同様に行い、ポリマー7.9gを得た。
メタロセン化合物を触媒(e)、修飾メチルアルミノキサンの懸濁液を300eq/catに変えた以外は実施例2Eと同様に行い、ポリマーを得た。
充分に乾燥し窒素置換したシュレンク管に磁気攪拌子を入れ、メタロセン化合物として触媒(b)2.0μmolを入れ、修飾メチルアルミノキサンの懸濁液310eq/catを攪拌しながら室温で加え、触媒液を調製した。
使用するメタロセン化合物を触媒(e)に代えた以外は実施例1Fと同様に行い、ポリマーを得た。
充分に乾燥し窒素置換したシュレンク管に磁気攪拌子を入れ、メタロセン化合物として触媒(b)2.0μmolを入れ、修飾メチルアルミノキサンの懸濁液310eq/catを攪拌しながら室温で加え、触媒液を調製した。
充分に乾燥し窒素置換したシュレンク管に磁気攪拌子を入れ、メタロセン化合物として触媒(b)2.0μmolを入れ、修飾メチルアルミノキサンの懸濁液300eq/catを攪拌しながら室温で加え、触媒液を調製した。
充分に乾燥し窒素置換したシュレンク管に磁気攪拌子を入れ、メタロセン化合物として触媒(e)4.4μmolを入れ、修飾メチルアルミノキサンの懸濁液310eq/cat(n-ヘキサン溶媒)を攪拌しながら室温で加え、触媒液を調製した。
充分に乾燥し窒素置換したシュレンク管に磁気攪拌子を入れ、メタロセン化合物として触媒(e)2.0μmolを入れ、修飾メチルアルミノキサンの懸濁液300eq/catを攪拌しながら室温で加え、触媒液を調製した。
使用する水素量を42.6NmLに代えた以外は比較例2Gと同様に行い、ポリマーを得た。
Claims (25)
- (A)下記一般式[I]で表される架橋メタロセン化合物と、
(B)(b-1)有機アルミニウムオキシ化合物、
(b-2)架橋メタロセン化合物(A)と反応してイオン対を形成する化合物、
(b-3)有機アルミニウム化合物、
から選択される少なくとも1種の化合物と、
を含むオレフィン重合用触媒存在下に、55℃以上200℃以下の重合温度かつ0.1MPaG以上5.0MPaG以下の重合圧力条件下において、少なくとも1-ブテンおよびプロピレンと、必要に応じて炭素数2以上のα-オレフィン(但し、1-ブテンおよびプロピレンを除く)と、必要に応じてその他のモノマーを共重合する工程を含む、1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法であり、
該オレフィン共重合体が、少なくとも1-ブテン由来の構成単位を含み、エチレンおよび炭素数4以上のα-オレフィン(1-ブテンを含む)由来の構成単位の含量を合計で8モル%以上50モル%以下の範囲で含み、プロピレン由来の構成単位の含量を50モル%以上92モル%以下の範囲で含み(ただし、エチレンおよび炭素数4以上のα-オレフィン(1-ブテンを含む)由来の構成単位の含量とプロピレン由来の構成単位の含量との合計を100モル%とする)、かつ、示差走査型熱量計(DSC)により求められる融点ピーク(Tm)が、50℃以上110℃未満にあるか、またはDSCにて融点ピークが観測されない
ことを特徴とする1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
(式中、R1はアダマンチル基誘導体であり、R2およびR7は炭化水素基、ケイ素含有基、ハロゲン含有炭化水素基から選ばれ、R3およびR6は水素原子であり、R4、R5、R8、R9、R10、R11およびR12は水素原子、炭化水素基、ケイ素含有基、ハロゲン原子、ハロゲン含有炭化水素基から選ばれ、それぞれ同一でも異なっていてもよく、隣接した置換基は互いに結合して環を形成してもよい。Mは第4族遷移金属であり、Qはハロゲン原子、炭化水素基、アニオン配位子または孤立電子対で配位可能な中性配位子から同一または異なる組合せで選んでもよく、jは1~4の整数である。)。 - 前記一般式[I]において、R1が1-アダマンチル基であることを特徴とする請求項1に記載の1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
- 前記一般式[I]において、R2およびR7が炭素数4~10の炭化水素基であることを特徴とする請求項1または2に記載の1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
- 前記一般式[I]において、R4およびR5が水素原子であることを特徴とする請求項1~3の何れか一項に記載の1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
- 前記一般式[I]において、R12が炭素数1~20の炭化水素基であることを特徴とする請求項1~4の何れか一項に記載の1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
- 前記一般式[I]において、R8~R11が水素原子または炭素数1~20の炭化水素基であることを特徴とする請求項1~5の何れか一項に記載の1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
- 前記一般式[I]において、R10およびR11が水素原子であることを特徴とする請求項1~6の何れか一項に記載の1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
- 前記一般式[I]において、R8およびR9が炭素数1~20の炭化水素基であることを特徴とする請求項1~7の何れか一項に記載の1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
- 水素存在下で共重合することを特徴とする請求項1~8の何れか一項に記載の1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
- 前記オレフィン共重合体が、少なくとも1-ブテンおよびプロピレンと、必要に応じてその他のモノマーとを共重合して得られ、かつ、
下記要件(i)および(ii)を同時に満たすことを特徴とする請求項1~9のいずれか1項に記載の1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
(i)プロピレン由来の構成単位(P)が51mol%≦P≦90mol%であり、1-ブテン由来の構成単位(B)が10mol%≦B≦49mol%である(ただし、(P)+(B)=100mol%とする)。
(ii)135℃デカリン中における極限粘度[η]が、1.3(dl/g)≦[η]≦10(dl/g)である。 - 前記オレフィン共重合体が、少なくとも1-ブテン、プロピレンおよびエチレンと、必要に応じてその他のモノマーとを共重合して得られ、かつ、
下記要件(i)および(ii)を同時に満たすことを特徴とする請求項1~9のいずれか1項に記載の1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
(i)プロピレン由来の構成単位(P)が51mol%≦P≦92mol%であり、1-ブテン由来の構成単位(B)が4mol%≦B≦45mol%であり、エチレン由来の構成単位(E)が4mol%≦E≦45mol%である(ただし、(P)+(B)+(E)=100mol%とする)。
(ii)135℃デカリン中における極限粘度[η]が、1.3(dl/g)≦[η] ≦10(dl/g)である。 - (A)下記一般式[I]で表される架橋メタロセン化合物と、
(B)(b-1)有機アルミニウムオキシ化合物、
(b-2)架橋メタロセン化合物(A)と反応してイオン対を形成する化合物、
(b-3)有機アルミニウム化合物、
から選択される少なくとも1種の化合物と、
を含むオレフィン重合用触媒存在下に、55℃以上200℃以下の重合温度かつ0.1MPaG以上5.0MPaG以下の重合圧力条件下において、少なくとも1-ブテンと、必要に応じて炭素数2以上のα-オレフィン(但し、1-ブテンを除く)と、必要に応じてその他のモノマーを(共)重合する工程を含む、1-ブテン由来の構成単位を含むオレフィン(共)重合体の製造方法であり、
該オレフィン(共)重合体が、少なくとも1-ブテン由来の構成単位を含み、1-ブテン由来の構成単位の含量を50モル%を超え100モル%以下の範囲で含み、炭素数2以上のα-オレフィン(但し、1-ブテンを除く)由来の構成単位を合計で0モル%以上50モル%未満の範囲で含む(ただし、1-ブテン由来の構成単位の含量と炭素数2以上のα-オレフィン(但し、1-ブテンを除く)の構成単位の含量との合計を100モル%とする)
ことを特徴とする1-ブテン由来の構成単位を含むオレフィン(共)重合体の製造方法。
(式中、R1はアダマンチル基誘導体であり、R2およびR7は炭化水素基、ケイ素含有基、ハロゲン含有炭化水素基から選ばれ、R3およびR6は水素原子であり、R4、R5、R8、R9、R10、R11およびR12は水素原子、炭化水素基、ケイ素含有基、ハロゲン原子、ハロゲン含有炭化水素基から選ばれ、それぞれ同一でも異なっていてもよく、隣接した置換基は互いに結合して環を形成してもよい。Mは第4族遷移金属であり、Qはハロゲン原子、炭化水素基、アニオン配位子または孤立電子対で配位可能な中性配位子から同一または異なる組合せで選んでもよく、jは1~4の整数である。)。 - 前記一般式[I]において、R1が1-アダマンチル基であることを特徴とする請求項12に記載の1-ブテン由来の構成単位を含むオレフィン(共)重合体の製造方法。
- 前記一般式[I]において、R2およびR7が炭素数4~10の炭化水素基であることを特徴とする請求項12または13に記載の1-ブテン由来の構成単位を含むオレフィン(共)重合体の製造方法。
- 前記一般式[I]において、R4およびR5が水素原子であることを特徴とする請求項12~14の何れか一項に記載の1-ブテン由来の構成単位を含むオレフィン(共)重合体の製造方法。
- 前記一般式[I]において、R12が炭素数1~20の炭化水素基であることを特徴とする請求項12~15の何れか一項に記載の1-ブテン由来の構成単位を含むオレフィン(共)重合体の製造方法。
- 前記一般式[I]において、R8~R11が水素原子または炭素数1~20の炭化水素基であることを特徴とする請求項12~16の何れか一項に記載の1-ブテン由来の構成単位を含むオレフィン(共)重合体の製造方法。
- 前記一般式[I]において、R10およびR11が水素原子であることを特徴とする請求項12~17の何れか一項に記載の1-ブテン由来の構成単位を含むオレフィン(共)重合体の製造方法。
- 前記一般式[I]において、R8およびR9が炭素数1~20の炭化水素基であることを特徴とする請求項12~18の何れか一項に記載の1-ブテン由来の構成単位を含むオレフィン(共)重合体の製造方法。
- 水素存在下で(共)重合することを特徴とする請求項12~19の何れか一項に記載の1-ブテン由来の構成単位を含むオレフィン(共)重合体の製造方法。
- 前記オレフィン(共)重合体の示差走査型熱量計(DSC)により求められる融点ピーク(Tm)が、50℃以上130℃未満にあるか、またはDSCにて融点ピークが観測されないことを特徴とする請求項12~20の何れか一項に記載の1-ブテン由来の構成単位を含むオレフィン(共)重合体の製造方法。
- 前記オレフィン(共)重合体が、少なくとも1-ブテンおよびプロピレンと、必要に応じてその他のモノマーとを共重合して得られ、かつ、
下記要件(i)および(ii)を同時に満たすことを特徴とする請求項12~21のいずれか1項に記載の1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
(i)1-ブテン由来の構成単位(B)が51mol%≦B≦95mol%であり、プロピレン由来の構成単位(P)が5mol%≦P≦49mol%であり、(ただし、(B)+(P)=100mol%とする)。
(ii)135℃デカリン中における極限粘度[η]が、1.3(dl/g)≦[η]≦10(dl/g)である。 - 前記オレフィン(共)重合体が、少なくとも1-ブテンおよびエチレンと、必要に応じてその他のモノマーとを共重合して得られ、かつ、
下記要件(i)および(ii)を同時に満たすことを特徴とする請求項12~21のいずれか1項に記載の1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
(i)1-ブテン由来の構成単位(B)が51mol%≦B≦95mol%であり、エチレン由来の構成単位(E)が5mol%≦E≦49mol%であり、(ただし、(B)+(E)=100mol%とする)。
(ii)135℃デカリン中における極限粘度[η]が、1.3(dl/g)≦[η]≦10(dl/g)である。 - 下記要件(i)を満たして、1-ブテンおよび炭素数2以上のα-オレフィン(但し、1-ブテンを除く)を連続または断続的に重合反応系に供給することを特徴とする請求項1~11、22および23のいずれか一項に記載の1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
(i)1-ブテン(B)と炭素数2以上のα-オレフィン(但し、1-ブテンを除く)(O)との供給比(モル比、B/O)が、1/1000≦(B/O)≦1000/1である。ここで、炭素数2以上のα-オレフィン(ただし、1-ブテンを除く)は、重合反応に供給される1-ブテン以外の炭素数2以上のα-オレフィンの合計量(合計のモル量)である。 - さらに、下記要件(ii)および(iii)を満たして水素を連続または断続的に重合反応系に供給し、水素の存在下で共重合することを特徴とする請求項24に記載の1-ブテン由来の構成単位を含むオレフィン共重合体の製造方法。
(ii)水素の供給量(H)が、0.001ノルマルリットル/hr≦H≦1000ノルマルリットル/hrである。
(iii)オレフィン重合活性が、100kg-ポリマー/mmol-M/hr以上50000kg-ポリマー/mmol-M/hr以下である。
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| US15/509,382 US9944728B2 (en) | 2014-09-11 | 2015-09-10 | Production method of olefin (co)polymer containing constituent unit derived from 1-butene |
| CN201580048376.2A CN106715487B (zh) | 2014-09-11 | 2015-09-10 | 包含来源于1-丁烯的构成单元的烯烃(共)聚合物的制造方法 |
| SG11201701851XA SG11201701851XA (en) | 2014-09-11 | 2015-09-10 | Production method of olefin (co)polymer containing constituent unit derived from 1-butene |
| EP15840837.7A EP3192817B1 (en) | 2014-09-11 | 2015-09-10 | Method for producing olefin (co)polymer containing constituent unit derived from 1-butene |
| KR1020177006614A KR101889669B1 (ko) | 2014-09-11 | 2015-09-10 | 1-뷰텐 유래의 구성 단위를 포함하는 올레핀 (공)중합체의 제조 방법 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6970619B2 (ja) * | 2016-01-28 | 2021-11-24 | 三井化学株式会社 | ブテン系重合体、樹脂組成物および成形体 |
| CN107698703A (zh) * | 2017-10-31 | 2018-02-16 | 大连理工大学 | 一种丙烯/1‑丁烯共聚物及其制备方法和应用 |
| WO2021001841A1 (en) | 2019-07-04 | 2021-01-07 | Lumus Ltd. | Image waveguide with symmetric beam multiplication |
| KR20220061962A (ko) | 2019-09-16 | 2022-05-13 | 루머스 리미티드 | 빔 증배를 갖는 이미지 디스플레이 시스템 |
| EP4036129B1 (en) | 2021-02-02 | 2023-06-21 | Borealis AG | Film made from c2c3c4 terpolymer - c3c4 copolymer blend and c2c3c4 terpolymer - c3c4 copolymer blend |
| US11886008B2 (en) | 2021-08-23 | 2024-01-30 | Lumus Ltd. | Methods of fabrication of compound light-guide optical elements having embedded coupling-in reflectors |
| EP4405403B8 (en) | 2021-09-23 | 2025-08-06 | Borealis GmbH | Monophasic bimodal propylene/ethylene/1-butene random terpolymer compositions with improved optical and sealing properties |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006068308A1 (ja) * | 2004-12-22 | 2006-06-29 | Mitsui Chemicals, Inc. | プロピレン系重合体、該重合体を含む組成物及びこれらから得られる成形体 |
| WO2014050817A1 (ja) * | 2012-09-25 | 2014-04-03 | 三井化学株式会社 | オレフィン重合体の製造方法およびオレフィン重合体 |
| WO2014050816A1 (ja) * | 2012-09-25 | 2014-04-03 | 三井化学株式会社 | 遷移金属化合物、オレフィン重合用触媒およびオレフィン重合体の製造方法 |
Family Cites Families (68)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5408017A (en) | 1987-01-30 | 1995-04-18 | Exxon Chemical Patents Inc. | High temperature polymerization process using ionic catalysts to produce polyolefins |
| US5384299A (en) | 1987-01-30 | 1995-01-24 | Exxon Chemical Patents Inc. | Ionic metallocene catalyst compositions |
| US5391629A (en) | 1987-01-30 | 1995-02-21 | Exxon Chemical Patents Inc. | Block copolymers from ionic catalysts |
| US5621126A (en) | 1987-01-30 | 1997-04-15 | Exxon Chemical Patents Inc. | Monocyclopentadienyl metal compounds for ethylene-α-olefin-copolymer production catalysts |
| PL276385A1 (en) | 1987-01-30 | 1989-07-24 | Exxon Chemical Patents Inc | Method for polymerization of olefines,diolefins and acetylene unsaturated compounds |
| US5153157A (en) | 1987-01-30 | 1992-10-06 | Exxon Chemical Patents Inc. | Catalyst system of enhanced productivity |
| US5241025A (en) | 1987-01-30 | 1993-08-31 | Exxon Chemical Patents Inc. | Catalyst system of enhanced productivity |
| US7163907B1 (en) | 1987-01-30 | 2007-01-16 | Exxonmobil Chemical Patents Inc. | Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization |
| US5264405A (en) | 1989-09-13 | 1993-11-23 | Exxon Chemical Patents Inc. | Monocyclopentadienyl titanium metal compounds for ethylene-α-olefin-copolymer production catalysts |
| US5055438A (en) | 1989-09-13 | 1991-10-08 | Exxon Chemical Patents, Inc. | Olefin polymerization catalysts |
| DE3704718A1 (de) | 1987-02-14 | 1988-08-25 | Thomson Brandt Gmbh | Geraet zur wiedergabe von daten |
| US5155080A (en) | 1988-07-15 | 1992-10-13 | Fina Technology, Inc. | Process and catalyst for producing syndiotactic polyolefins |
| US5223468A (en) | 1988-07-15 | 1993-06-29 | Fina Technology, Inc. | Process and catalyst for producing syndiotactic polymers |
| US5292838A (en) | 1988-07-15 | 1994-03-08 | Fina Technology, Inc. | Process and catalyst for producing syndiotactic polymers |
| US5304523A (en) | 1988-07-15 | 1994-04-19 | Fina Technology, Inc. | Process and catalyst for producing crystalline polyolefins |
| US5162278A (en) | 1988-07-15 | 1992-11-10 | Fina Technology, Inc. | Non-bridged syndiospecific metallocene catalysts and polymerization process |
| US5243002A (en) | 1988-07-15 | 1993-09-07 | Fina Technology, Inc. | Process and catalyst for producing syndiotactic polymers |
| US4892851A (en) | 1988-07-15 | 1990-01-09 | Fina Technology, Inc. | Process and catalyst for producing syndiotactic polyolefins |
| US5223467A (en) | 1988-07-15 | 1993-06-29 | Fina Technology, Inc. | Process and catalyst for producing syndiotactic polymers |
| US5225500A (en) | 1988-07-15 | 1993-07-06 | Fina Technology, Inc. | Process and catalyst for producing syndiotactic polyolefins |
| US5158920A (en) | 1988-07-15 | 1992-10-27 | Fina Technology, Inc. | Process for producing stereospecific polymers |
| KR930002411B1 (ko) | 1988-09-14 | 1993-03-30 | 미쓰이세끼유 가가꾸고오교오 가부시끼가이샤 | 벤젠불용성 유기알루미늄 옥시화합물 및 그 제조방법 |
| JP2741893B2 (ja) | 1988-09-14 | 1998-04-22 | 三井化学株式会社 | ベンゼン不溶性の有機アルミニウムオキシ化合物の製造方法 |
| US5041584A (en) | 1988-12-02 | 1991-08-20 | Texas Alkyls, Inc. | Modified methylaluminoxane |
| US4960878A (en) | 1988-12-02 | 1990-10-02 | Texas Alkyls, Inc. | Synthesis of methylaluminoxanes |
| JPH02247201A (ja) | 1989-03-20 | 1990-10-03 | Toyo Stauffer Chem Co | オレフィン重合用触媒成分 |
| US5026798A (en) | 1989-09-13 | 1991-06-25 | Exxon Chemical Patents Inc. | Process for producing crystalline poly-α-olefins with a monocyclopentadienyl transition metal catalyst system |
| US5057475A (en) | 1989-09-13 | 1991-10-15 | Exxon Chemical Patents Inc. | Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization |
| US6265338B1 (en) | 1989-09-13 | 2001-07-24 | Exxon Chemical Patents, Inc. | Monocyclopentadienyl titanium metal compounds for ethylene-α-olefin copolymer production catalysts |
| US5420217A (en) | 1989-09-13 | 1995-05-30 | Exxon Chemical Patents Inc. | Process for producing amorphous poly-α-olefins with a monocyclopentadienyl transition metal catalyst system |
| US5227440A (en) | 1989-09-13 | 1993-07-13 | Exxon Chemical Patents Inc. | Mono-Cp heteroatom containing Group IVB transition metal complexes with MAO: supported catalysts for olefin polymerization |
| US5547675A (en) | 1989-09-13 | 1996-08-20 | Exxon Chemical Patents Inc. | Modified monocyclopentadienyl transition metal/alumoxane catalyst system for polymerization of olefins |
| US7041841B1 (en) | 1989-09-13 | 2006-05-09 | Exxonmobil Chemical Patents Inc. | Process for producing crystalline poly-α-olefins with a monocyclopentadienyl transition metal catalyst system |
| US5504169A (en) | 1989-09-13 | 1996-04-02 | Exxon Chemical Patents Inc. | Process for producing amorphous poly-α-olefins with a monocyclopentadienyl transition metal catalyst system |
| JPH03103407A (ja) | 1989-09-18 | 1991-04-30 | Idemitsu Kosan Co Ltd | オレフィン系重合体の製造法 |
| US5763549A (en) | 1989-10-10 | 1998-06-09 | Fina Technology, Inc. | Cationic metallocene catalysts based on organoaluminum anions |
| EP0427697B1 (en) | 1989-10-10 | 1996-05-08 | Fina Technology, Inc. | Metallocene catalysts with Lewis acids and aluminum alkyls |
| US5036034A (en) | 1989-10-10 | 1991-07-30 | Fina Technology, Inc. | Catalyst for producing hemiisotactic polypropylene |
| US5387568A (en) | 1989-10-30 | 1995-02-07 | Fina Technology, Inc. | Preparation of metallocene catalysts for polymerization of olefins |
| DE69018376T3 (de) | 1989-10-30 | 2002-05-16 | Fina Technology, Inc. | Herstellung von Metallocenkatalysatoren für Olefinpolymerisation. |
| DE69026679T3 (de) | 1989-10-30 | 2005-10-06 | Fina Technology, Inc., Houston | Addition von Alkylaluminium zum Verbessern eines Metallocenkatalysators |
| US6294625B1 (en) | 1990-03-20 | 2001-09-25 | Exxonmobil Chemical Patents Inc. | Catalyst system of enhanced productivity and its use in polymerization process |
| PL166690B1 (pl) | 1990-06-04 | 1995-06-30 | Exxon Chemical Patents Inc | Sposób wytwarzania polimerów olefin PL |
| FR2662756B1 (fr) | 1990-06-05 | 1992-08-14 | Snecma | Dispositif de transmission etanche entre deux arbres coaxiaux montes dans des boitiers fixes l'un a l'autre, autorisant une intervention rapide notamment en cas de fuite. |
| US5801113A (en) | 1990-06-22 | 1998-09-01 | Exxon Chemical Patents, Inc. | Polymerization catalyst systems, their production and use |
| JP2545006B2 (ja) | 1990-07-03 | 1996-10-16 | ザ ダウ ケミカル カンパニー | 付加重合触媒 |
| US5243001A (en) | 1990-11-12 | 1993-09-07 | Hoechst Aktiengesellschaft | Process for the preparation of a high molecular weight olefin polymer |
| EP0485822B1 (de) | 1990-11-12 | 1996-07-03 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung eines hochmolekularen Olefinpolymers |
| US5416228A (en) | 1991-10-07 | 1995-05-16 | Fina Technology, Inc. | Process and catalyst for producing isotactic polyolefins |
| JP3540431B2 (ja) | 1994-12-20 | 2004-07-07 | 三井化学株式会社 | ポリ1−ブテンの製造方法 |
| DE19850898A1 (de) | 1998-11-05 | 2000-05-11 | Bayer Ag | Verfahren zur Herstellung von EP(D)M |
| US6417120B1 (en) | 1998-12-31 | 2002-07-09 | Kimberly-Clark Worldwide, Inc. | Particle-containing meltblown webs |
| JP2000212194A (ja) | 1999-01-25 | 2000-08-02 | Mitsui Chemicals Inc | メタロセン化合物、オレフィン重合用触媒およびオレフィンの重合方法 |
| US6939928B1 (en) | 1999-10-08 | 2005-09-06 | Mitsui Chemicals, Inc. | Metallocene compound, process for producing metallocene compound, olefin polymerization catalyst, process for producing polyolefin, and polyolefin |
| US20020155776A1 (en) | 1999-10-15 | 2002-10-24 | Mitchler Patricia Ann | Particle-containing meltblown webs |
| JP2012036411A (ja) | 2000-08-22 | 2012-02-23 | Idemitsu Kosan Co Ltd | 1−ブテン系共重合体及び該共重合体からなる成形体 |
| JP2004051676A (ja) | 2002-07-16 | 2004-02-19 | Mitsui Chemicals Inc | エチレン系共重合体の製造方法 |
| KR100702413B1 (ko) | 2002-09-27 | 2007-04-02 | 미쓰이 가가쿠 가부시키가이샤 | 가교 메탈로센 화합물, 올레핀 중합 촉매 및 올레핀의 중합 방법 |
| JP4367686B2 (ja) | 2002-11-22 | 2009-11-18 | 三井化学株式会社 | オレフィン重合用の架橋メタロセン化合物およびそれを用いたオレフィンの重合方法 |
| JP4205402B2 (ja) | 2002-11-15 | 2009-01-07 | 三井化学株式会社 | プロピレン系共重合体の製造方法 |
| AU2003276242A1 (en) | 2002-12-04 | 2004-06-23 | Basell Polyolefine Gmbh | Process for preparing 1-butene polymers |
| US7589160B2 (en) | 2002-12-04 | 2009-09-15 | Basell Polyolefine Gmbh | Process for preparing 1-butene polymers |
| JP4367689B2 (ja) | 2002-12-11 | 2009-11-18 | 三井化学株式会社 | オレフィン重合用の架橋メタロセン化合物およびそれを用いたオレフィンの重合方法 |
| KR101187539B1 (ko) | 2005-05-18 | 2012-10-02 | 미쓰이 가가쿠 가부시키가이샤 | 올레핀 중합용 촉매, 올레핀 중합체의 제조방법, 프로필렌계 공중합체의 제조방법, 프로필렌 중합체, 프로필렌계 중합체 조성물 및 이들의 용도 |
| JP2007302853A (ja) | 2005-05-18 | 2007-11-22 | Mitsui Chemicals Inc | プロピレン系共重合体の製造方法 |
| JP5105772B2 (ja) | 2005-07-25 | 2012-12-26 | 三井化学株式会社 | シンジオタクティックα−オレフィン重合体の製造方法 |
| CN105143279B (zh) * | 2013-03-12 | 2017-10-27 | 三井化学株式会社 | 烯烃聚合物的制造方法及烯烃聚合用催化剂 |
| EP3214808A4 (en) | 2014-10-31 | 2018-06-06 | NEC Corporation | Gateway apparatus and method of controlling gateway apparatus |
-
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- 2015-09-10 EP EP15840837.7A patent/EP3192817B1/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006068308A1 (ja) * | 2004-12-22 | 2006-06-29 | Mitsui Chemicals, Inc. | プロピレン系重合体、該重合体を含む組成物及びこれらから得られる成形体 |
| WO2014050817A1 (ja) * | 2012-09-25 | 2014-04-03 | 三井化学株式会社 | オレフィン重合体の製造方法およびオレフィン重合体 |
| WO2014050816A1 (ja) * | 2012-09-25 | 2014-04-03 | 三井化学株式会社 | 遷移金属化合物、オレフィン重合用触媒およびオレフィン重合体の製造方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP3192817A4 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2018079605A1 (ja) * | 2016-10-25 | 2019-09-19 | Jfeミネラル株式会社 | 表面修飾ハロイサイト、表面修飾ハロイサイトの製造方法、及び、触媒反応 |
| JP7104630B2 (ja) | 2016-10-25 | 2022-07-21 | Jfeミネラル株式会社 | 表面修飾ハロイサイト、表面修飾ハロイサイトの製造方法、及び、触媒反応 |
| US11932544B2 (en) | 2016-10-25 | 2024-03-19 | Jfe Mineral Company, Ltd. | Surface-modified halloysite, method for producing surface-modified halloysite, and catalytic reaction |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3192817A4 (en) | 2018-04-18 |
| US9944728B2 (en) | 2018-04-17 |
| SG11201701851XA (en) | 2017-04-27 |
| EP3192817B1 (en) | 2020-12-23 |
| KR20170042669A (ko) | 2017-04-19 |
| US20170275396A1 (en) | 2017-09-28 |
| KR101889669B1 (ko) | 2018-08-17 |
| JPWO2016039416A1 (ja) | 2017-06-22 |
| CN106715487B (zh) | 2021-02-26 |
| JP6568082B2 (ja) | 2019-08-28 |
| CN106715487A (zh) | 2017-05-24 |
| EP3192817A1 (en) | 2017-07-19 |
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