WO2010050491A1 - ポリイミド前駆体溶液組成物 - Google Patents
ポリイミド前駆体溶液組成物 Download PDFInfo
- Publication number
- WO2010050491A1 WO2010050491A1 PCT/JP2009/068463 JP2009068463W WO2010050491A1 WO 2010050491 A1 WO2010050491 A1 WO 2010050491A1 JP 2009068463 W JP2009068463 W JP 2009068463W WO 2010050491 A1 WO2010050491 A1 WO 2010050491A1
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- WO
- WIPO (PCT)
- Prior art keywords
- solution composition
- precursor solution
- polyimide precursor
- moles
- polyimide
- Prior art date
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- 229920001721 polyimide Polymers 0.000 title claims abstract description 313
- 239000004642 Polyimide Substances 0.000 title claims abstract description 192
- 239000000203 mixture Substances 0.000 title claims abstract description 161
- 239000002243 precursor Substances 0.000 title claims abstract description 132
- 229920005575 poly(amic acid) Polymers 0.000 claims abstract description 131
- -1 carboxylic acid compound Chemical class 0.000 claims abstract description 105
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 100
- 239000002904 solvent Substances 0.000 claims abstract description 37
- 150000004985 diamines Chemical class 0.000 claims description 64
- 239000002253 acid Substances 0.000 claims description 63
- 150000000000 tetracarboxylic acids Chemical class 0.000 claims description 51
- 238000010438 heat treatment Methods 0.000 claims description 48
- 239000009719 polyimide resin Substances 0.000 claims description 45
- 239000000126 substance Substances 0.000 claims description 37
- 150000001875 compounds Chemical class 0.000 claims description 22
- 125000003118 aryl group Chemical group 0.000 claims description 21
- 125000003277 amino group Chemical group 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 239000007772 electrode material Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 2
- 150000001735 carboxylic acids Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 description 219
- 230000000704 physical effect Effects 0.000 description 54
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 53
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 32
- 230000000052 comparative effect Effects 0.000 description 31
- 239000011521 glass Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 13
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- 239000000463 material Substances 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 230000009477 glass transition Effects 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 9
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Natural products C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 8
- 150000002148 esters Chemical class 0.000 description 7
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 6
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- KZTYYGOKRVBIMI-UHFFFAOYSA-N diphenyl sulfone Chemical compound C=1C=CC=CC=1S(=O)(=O)C1=CC=CC=C1 KZTYYGOKRVBIMI-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 125000006158 tetracarboxylic acid group Chemical group 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
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- 229920005989 resin Polymers 0.000 description 5
- ZFPGARUNNKGOBB-UHFFFAOYSA-N 1-Ethyl-2-pyrrolidinone Chemical compound CCN1CCCC1=O ZFPGARUNNKGOBB-UHFFFAOYSA-N 0.000 description 4
- LFBALUPVVFCEPA-UHFFFAOYSA-N 4-(3,4-dicarboxyphenyl)phthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)C(C(O)=O)=C1 LFBALUPVVFCEPA-UHFFFAOYSA-N 0.000 description 4
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 description 4
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 4
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- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 4
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- 238000005266 casting Methods 0.000 description 4
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- HHVIBTZHLRERCL-UHFFFAOYSA-N sulfonyldimethane Chemical compound CS(C)(=O)=O HHVIBTZHLRERCL-UHFFFAOYSA-N 0.000 description 4
- ZUHZGEOKBKGPSW-UHFFFAOYSA-N tetraglyme Chemical compound COCCOCCOCCOCCOC ZUHZGEOKBKGPSW-UHFFFAOYSA-N 0.000 description 4
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- XUSNPFGLKGCWGN-UHFFFAOYSA-N 3-[4-(3-aminopropyl)piperazin-1-yl]propan-1-amine Chemical compound NCCCN1CCN(CCCN)CC1 XUSNPFGLKGCWGN-UHFFFAOYSA-N 0.000 description 3
- UITKHKNFVCYWNG-UHFFFAOYSA-N 4-(3,4-dicarboxybenzoyl)phthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1C(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 UITKHKNFVCYWNG-UHFFFAOYSA-N 0.000 description 3
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- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- GCAIEATUVJFSMC-UHFFFAOYSA-N benzene-1,2,3,4-tetracarboxylic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1C(O)=O GCAIEATUVJFSMC-UHFFFAOYSA-N 0.000 description 3
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- 238000004132 cross linking Methods 0.000 description 3
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 3
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
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- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 3
- 238000006358 imidation reaction Methods 0.000 description 3
- OJURWUUOVGOHJZ-UHFFFAOYSA-N methyl 2-[(2-acetyloxyphenyl)methyl-[2-[(2-acetyloxyphenyl)methyl-(2-methoxy-2-oxoethyl)amino]ethyl]amino]acetate Chemical compound C=1C=CC=C(OC(C)=O)C=1CN(CC(=O)OC)CCN(CC(=O)OC)CC1=CC=CC=C1OC(C)=O OJURWUUOVGOHJZ-UHFFFAOYSA-N 0.000 description 3
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- FYYYKXFEKMGYLZ-UHFFFAOYSA-N 4-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione Chemical compound C=1C=C2C(=O)OC(=O)C2=CC=1C1=CC=CC2=C1C(=O)OC2=O FYYYKXFEKMGYLZ-UHFFFAOYSA-N 0.000 description 2
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Classifications
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/092—Polycarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1535—Five-membered rings
- C08K5/1539—Cyclic anhydrides
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/134—Electrodes based on metals, Si or alloys
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention relates to a polyimide precursor solution composition comprising polyamic acid as a main component.
- the polyimide precursor solution composition of the present invention is easy to adjust the viscosity of the solution, has a stable solution viscosity, and is equivalent to or better than linear polyimide by heat treatment at a relatively low temperature or in a short time.
- a polyimide resin molded body such as a polyimide film having excellent physical properties can be suitably obtained.
- the present invention also relates to a polyimide precursor solution composition from which a polyimide resin having excellent toughness can be obtained and a polyimide resin obtained therefrom.
- the polyimide resin obtained from the polyimide precursor solution composition of the present invention can be suitably used as a molded body such as an endless belt, an insulating protective film, or a film, or as a binder resin for an electrode for an electrochemical element.
- Polyimide has been widely developed due to its heat resistance and mechanical properties.
- wholly aromatic polyimides can exhibit particularly high heat resistance and mechanical properties due to their rigid structure.
- aromatic polyimide is insoluble and infusible, and is often molded using a polyamic acid solution composition that is a precursor thereof.
- Methods for imidizing polyamic acid include a) heat imidization, b) chemical imidization with a dehydrating agent, and c) combined use of heat imidization and chemical imidization.
- the method using chemical imidation of b) and c) can be imidized at a relatively low temperature, but has a problem that it is difficult to obtain a satisfactory polyimide resin molded product because the solution is easily gelled.
- the heat imidation of a) involves solvent removal, there is little problem of gelation of the solution.
- Patent Document 3 discloses that an aromatic tetracarboxylic acid dianhydride is prepared by using an aromatic tetracarboxylic acid dianhydride in an excess amount of an aromatic diamine so that the acid component and the diamine component are equimolar.
- a method for improving the physical properties of a polyimide molded product after adjusting the viscosity of the polyamic acid solution and heating imidization by adding carboxylic acid or its anhydride is disclosed.
- the physical properties such as the mechanical properties of the polyimide molded product obtained by this method are not necessarily sufficient, and have physical properties equivalent to or better than linear polyimide by heat treatment at a relatively low temperature or in a short time. There was room for improvement in order to suitably obtain a polyimide resin molded body such as a polyimide film.
- Patent Document 4 includes a polyfunctional carboxylic acid compound represented by the following chemical formula, which can form a 3 or 4 imide ring by reacting with an amino group and a polyamic acid whose molecular terminal is an amino group, as a crosslinking component.
- a varnish comprising:
- R 1 and R 2 are each independently a monovalent group selected from hydrogen, an alkyl group, and a phenyl group. Represents a group.
- the varnish of Patent Document 4 may be effective in improving the solvent resistance, which is a weak point of so-called thermoplastic polyimide, which has a low glass transition temperature.
- the obtained crosslinked polyimide is Since it is hard or fragile, and its flexibility, elongation, and toughness are reduced as compared with a normal polyimide, there are problems in use.
- the linear polyimide segments are increased in molecular weight in the heat treatment step to give high physical properties.
- the polyfunctional carboxylic acid compound represented by the chemical formula in Patent Document 4 is a special compound containing four or more aromatic rings.
- thermoplastic polyimide having a glass transition temperature of 250 ° C. or lower it may be effective in improving the solvent resistance, which is a weak point, but the volume of the segment derived from the polyfunctional carboxylic acid compound in the polyimide As the rate increases, it will greatly affect the physical properties such as disturbing the crystallinity of the polyimide, and in particular, in the highly heat-resistant polyimide molded body having a glass transition temperature of 250 ° C. or higher, the original physical properties of the polyimide may be expressed. There was a problem that it was difficult.
- a polyimide resin molded body such as a polyimide film having physical properties equivalent to or better than linear polyimide is suitably obtained by heat treatment at a relatively low temperature or in a short time. It was difficult. Further, the polyfunctional carboxylic acid compound is not commercially available and cannot be easily synthesized, so that it is difficult to obtain and very expensive.
- Non-Patent Document 1 Although the polyimide using merit acid dianhydride is described in Non-Patent Document 1, it is only for the polyimide composed of diamine and merit acid dianhydride, and is not described for the combination with linear polyamic acid. Absent.
- An object of the present invention is to easily adjust the viscosity of a solution, have a stable solution viscosity, and have a physical property equivalent to or better than that of a linear polyimide by heat treatment at a relatively low temperature or in a short time. It is providing the polyimide precursor solution composition which can obtain suitably polyimide resin moldings, such as a film
- Another object of the present invention is to provide a polyimide precursor solution composition with which a polyimide resin having high toughness can be obtained and the viscosity of the solution can be easily adjusted, and the polyimide precursor solution composition can be obtained.
- the object is to provide polyimide resins such as endless belts, insulating protective films, and films, and binder resins for electrodes for electrochemical devices.
- a polyimide precursor solution composition in which a merit acid compound having a low molecular weight is added to a polyamic acid solution, the viscosity of the solution can be easily adjusted, the solution viscosity is stable, and It becomes a polyimide resin molded article with high physical properties at a relatively low temperature or short heat treatment stage, and it does not adversely affect physical properties such as the glass transition temperature of polyimide, and is equivalent to or better than linear polyimide. It has been found that a polyimide resin molded body such as a polyimide film having physical properties can be suitably obtained, and the present invention has been achieved.
- the present invention comprises a polyimide precursor comprising (A) a polyamic acid, (B) a carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or an esterified product thereof, and (D) a solvent.
- a body solution composition (hereinafter referred to as the first invention) is provided.
- the present inventors have found that the polyamic acid (A) solution has a small molecular weight, a carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or an esterified product (B) thereof,
- the polyimide precursor solution composition to which the carboxylic acid compound having two pairs of carboxyl groups or its esterified product (C) is added is easy to adjust the viscosity of the solution, the solution viscosity is stable, and relatively low temperature or
- a polyimide such as a polyimide film having a physical property equivalent to or superior to that of a linear polyimide without adversely affecting the physical properties such as the glass transition temperature in a short heat treatment stage.
- the present inventors have found that a resin molded body can be suitably obtained with good reproducibility and have reached the present invention.
- the present invention comprises (A) polyamic acid, (B) a carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or an esterified product thereof, and (C) a carboxylic acid compound having two pairs of carboxyl groups in the molecule.
- the present invention provides a polyimide precursor solution composition (hereinafter referred to as a second invention) characterized by containing the esterified product and (D) a solvent.
- the present inventors have (A) a polyamic acid having a specific structure, (B) a carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or an esterified product thereof, and (C) a carboxyl group in the molecule. It has been found that a polyimide resin having high toughness can be obtained by using a polyimide precursor solution composition comprising two pairs of carboxylic acid compound or esterified product thereof and (D) solvent.
- the molar ratio [(6) :( 7)] of repeating units consisting of the following chemical formulas (6) and (7) is in the range of 2: 8 to 8.5: 1.5
- a polyimide precursor solution composition comprising an acid compound or an esterified product thereof, (C) a carboxylic acid compound having two pairs of carboxyl groups in the molecule or an esterified product thereof, and (D) a solvent (hereinafter referred to as a polyimide precursor solution composition).
- a polyimide precursor solution composition comprising an acid compound or an esterified product thereof, (C) a carboxylic acid compound having two pairs of carboxyl groups in the molecule or an esterified product thereof, and (D) a solvent (hereinafter referred to as a polyimide precursor solution composition).
- a polyimide precursor solution composition according to the first invention comprising (A) a polyamic acid, (B) a merit acid compound represented by the following chemical formula (1), and (D) a solvent.
- a 1 to A 6 each independently represents a monovalent group selected from a hydrogen atom, an aliphatic group or an aromatic group.
- Item 4 The polyimide precursor solution composition according to any one of Items 1 to 3, wherein the polyamic acid (A) has a repeating unit of the following chemical formula (3).
- A is any group selected from tetravalent groups obtained by removing the carboxyl group from the tetracarboxylic acid represented by the following chemical formula (4), and B is represented by the following chemical formula (5). It is any group selected from divalent groups obtained by removing amino groups from diamines. ]
- Item 5 The polyimide precursor solution composition according to any one of Items 1 to 4, wherein the solution viscosity at 25 ° C. is in the range of 0.1 to 3000 poise.
- a polyamic acid (B) a carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or an esterified product thereof, and (C) a carboxylic acid compound having two pairs of carboxyl groups in the molecule or an esterified product thereof, (D) A polyimide precursor solution composition comprising a solvent.
- the polyimide precursor solution composition according to the second invention of Item 1, wherein the carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or the esterified product (B) thereof has a structure represented by the following chemical formula (1).
- a 1 to A 6 each independently represents a monovalent group selected from a hydrogen atom, an alkyl group, and an aromatic group.
- the polyimide precursor solution composition according to the second invention of Item 1, wherein the carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or the esterified product (B) thereof has a structure represented by the following chemical formula (2).
- Y represents an m-valent hydrocarbon group
- Z each independently represents a direct bond, or —O—, —S—, —CO—, —SO 2- , —NHCO—, —COO— or a divalent group selected from a divalent hydrocarbon group having 1 to 6 carbon atoms
- a 7 to A 8 independently represent a hydrogen atom, an alkyl group Alternatively, it represents a monovalent group selected from aromatic groups.
- the number of moles of the carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or the esterified product (B) thereof is 0.0005 to 0.02 times moles relative to the number of moles of the diamine component constituting the polyamic acid (A).
- Item 6 The polyimide precursor solution composition according to any one of Items 1 to 5, which is in the range of
- Item 7 The polyimide precursor solution composition according to any one of Items 1 to 6, wherein the polyamic acid (A) has a repeating unit consisting of the following chemical formula (3).
- A is any group selected from tetravalent groups obtained by removing the carboxyl group from the tetracarboxylic acid represented by the following chemical formula (4), and B is represented by the following chemical formula (5). It is any group selected from divalent groups obtained by removing amino groups from diamines. ]
- a solution of the polyamic acid (A) is prepared by reacting the diamine component and the tetracarboxylic acid component in the solvent (D), and then the carboxylic acid compound having three or more pairs of carboxyl groups in the molecule in the polyamic acid solution or a solution thereof Item 8.
- the second invention according to any one of Items 1 to 7, obtained by adding and dissolving the esterified product (B) and a carboxylic acid compound having two pairs of carboxyl groups in the molecule or an esterified product (C) thereof.
- the polyimide precursor solution composition is prepared by reacting the diamine component and the tetracarboxylic acid component in the solvent (D), and then the carboxylic acid compound having three or more pairs of carboxyl groups in the molecule in the polyamic acid solution or a solution thereof Item 8.
- the molar ratio [(6) :( 7)] of repeating units consisting of the following chemical formulas (6) and (7) is in the range of 2: 8 to 8.5: 1.5, and the tetracarboxylic acid component and the diamine component
- a 1 to A 6 each independently represents a monovalent group selected from a hydrogen atom, an alkyl group, and an aromatic group.
- m represents an integer of 3 or more
- Y represents an m-valent hydrocarbon group
- Z each independently represents a direct bond, or —O—, —S—, —CO—, —SO 2- , —NHCO—, —COO— or a divalent group selected from a divalent hydrocarbon group having 1 to 6 carbon atoms
- a 7 to A 8 independently represent a hydrogen atom, an alkyl group Alternatively, it represents a monovalent group selected from aromatic groups.
- the number of moles is in the range of 0.9 to 1.1 times the number of moles obtained by subtracting the number of moles of the diamine component from the number of moles of the tetracarboxylic acid component constituting the polyamic acid (A).
- the polyimide precursor solution composition of the third invention according to any one of 1 to 3.
- the number of moles of the carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or the esterified product (B) thereof is obtained by subtracting the number of moles of the diamine component from the number of moles of the tetracarboxylic acid component constituting the polyamic acid (A).
- Item 5 The polyimide precursor solution composition of the third invention according to any one of Items 1 to 4, which is in a range of 0.0005 to 0.02 moles relative to the number.
- An electrode mixture paste for an electrochemical device comprising the polyimide precursor solution composition of the third invention according to any one of Items 1 to 5 and an electrode active material.
- An electrode for an electrochemical element which is obtained by applying the electrode mixture paste according to item 7 on a current collector, removing the solvent by heat treatment, and imidization reaction.
- the polyamic acid (A) used in the first invention can be suitably obtained by reacting the tetracarboxylic acid component and the diamine component while suppressing imidization.
- the tetracarboxylic acid component include pyromellitic dianhydride, 4,4'-oxydiphthalic dianhydride, 3,3 ', 4,4'-benzophenone tetracarboxylic dianhydride, 3,3' , 4,4′-diphenylsulfonetetracarboxylic dianhydride, 1,1,1,3,3,3-hexafluoropropane-2,2-diphthalic dianhydride, 3,3 ′, 4,4 ′ -Biphenyltetracarboxylic dianhydride, 2,3,3 ', 4'-biphenyltetracarboxylic dianhydride, 2,2', 3,3'-biphenyltetracarboxylic dianhydride,
- R 3 represents a divalent compound composed of benzene, naphthalene, biphenyl, 2,2-bisphenylpropane, 2,2-bisphenylhexafluoropropane, diphenyl ether, and the like. Represents an aromatic group.
- Non-aromatic tetracarboxylic acid components include, for example, butane-1,2,3,4-tetracarboxylic dianhydride, pentane-1,2,4,5-tetracarboxylic dianhydride, cyclobutanetetracarboxylic acid Dianhydride, cyclopentane-1,2,3,4-tetracarboxylic dianhydride, cyclohexane-1,2,4,5-tetracarboxylic dianhydride, cyclohex-1-ene-2,3,5 , 6-tetracarboxylic dianhydride, 3-ethylcyclohex-1-ene-3- (1,2), 5,6-tetracarboxylic dianhydride, 1-methyl-3-ethylcyclohexane-3- (1,2), 5,6-tetracarboxylic dianhydride, 1-methyl-3-ethylcyclohexane-3- (1,2), 5,6-tetracarboxy
- the first invention in order to suitably obtain a polyimide resin molded article having physical properties equivalent to or better than linear polyimide by heat treatment at a relatively low temperature or in a short time, among these tetracarboxylic acid components, It is preferable to use a derivative such as aromatic tetracarboxylic dianhydride or its esterified product.
- pyromellitic dianhydride 3,3 ′, 4,4′-biphenyltetracarboxylic dianhydride, 2 , 3,3 ′, 4′-biphenyltetracarboxylic dianhydride, 3,3 ′, 4,4′-benzophenonetetracarboxylic dianhydride, or derivatives thereof such as esterified products thereof are preferably used.
- diamine component used in the first invention examples include paraphenylenediamine, 3,3 ′ -dimethyl-4,4′-diaminobiphenyl, 2,2 ′ -dimethyl-4,4 ′ -diaminobiphenyl, 3,3 ′.
- aromatics among these diamine components are used. It is preferable to use a diamine. Further, in view of availability, ease of handling, excellent heat resistance and mechanical properties, it is particularly preferable to use metaphenylene diamine, paraphenylene diamine, 4,4'-diaminodiphenyl ether, toluidine diamine and the like.
- the combination of the tetracarboxylic acid component and the diamine component is not particularly limited, but the glass transition temperature of the polyimide obtained by heat treatment of the polyamic acid obtained from the combination is 250 ° C. or higher, more preferably 255 ° C. or higher. More preferably, it can be 260 ° C or higher, particularly preferably 270 ° C or higher.
- the glass transition temperature can be suitably measured by methods such as differential scanning calorimetry (DSC), dynamic viscoelasticity measurement, and thermomechanical analysis (TMA).
- the polyamic acid (A) is preferably an aromatic polyamic acid composed of an aromatic tetracarboxylic acid component and an aromatic diamine component, and more preferably a polyimide obtained by heat-treating the polyamic acid.
- the glass transition temperature is 250 ° C. or higher, more preferably 255 ° C. or higher, further preferably 260 ° C. or higher, particularly preferably 270 ° C. or higher, and more preferably having a repeating unit of the following chemical formula (3) It is.
- A is any group selected from tetravalent groups obtained by removing the carboxyl group from the tetracarboxylic acid represented by the following chemical formula (4), and B is represented by the following chemical formula (5). It is any group selected from divalent groups obtained by removing amino groups from diamines. ]
- a well-known method can be used suitably.
- tetracarboxylic dianhydride and diamine are preferably reacted in an organic solvent for 0.5 to 78 hours in an inert atmosphere at a concentration such that the polyamic acid concentration is 5 to 60% by mass.
- a) acid dianhydride is added to a solution in which diamine is dissolved at one time or divided into several times to react, and b) diamine and acid dianhydride are added to the solvent at a time to react.
- a diamine and an acid dianhydride can be suitably prepared by adding them in several portions and reacting them.
- the reaction temperature may be in the temperature range in which the imidization reaction can be suppressed, preferably 5 to 80 ° C, more preferably 10 to 70 ° C, and still more preferably 10 to 65 ° C. If it is lower than 5 ° C., the reaction is delayed and takes a long time, and if it is higher than 80 ° C., the imidization reaction may proceed and precipitation may occur.
- organic solvent used for the preparation of the polyamic acid (A) a known organic solvent used for the preparation of the polyamic acid can be suitably used.
- a known organic solvent used for the preparation of the polyamic acid can be suitably used.
- the molar ratio of the diamine component and the tetracarboxylic acid component constituting the polyamic acid (A) used in the first invention is 0.98 to 1.05, Preferably in the range of 0.985 to 1.045, more preferably in the range of 0.985 to 0.999 or 1.001 to 1.045, still more preferably in the range of 0.990 to 0.999 or 1.001 to 1.040. is there. Outside this range, the increase in the molecular weight of the polyimide during the heat treatment is not sufficient, and the physical properties of the resulting polyimide resin molded article may deteriorate, which is not preferable.
- the polyamic acid (A) used in the present invention preferably has a logarithmic viscosity (concentration of 0.5 g / 100 ml, 30 ° C. in N-methyl-2-pyrrolidone solvent) in the range of 0.01 to 4.
- a carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or an esterified product (B) thereof is added to the polyamic acid (A) solution prepared as described above. It can be suitably obtained by stirring and dissolving as necessary at a relatively low temperature, preferably at a temperature of 80 ° C. or less, particularly at room temperature.
- the polyamic acid (A) solution used in preparing the polyimide precursor solution composition may be the prepared polyamic acid solution as it is, or the polyamic acid isolated by removing the organic solvent is again used as the organic solvent. It may be used after being dissolved in.
- the concentration of the polyamic acid (A) solution used in preparing the polyimide precursor solution composition of the first invention is 3 to 60% by mass, preferably 5 to 450% by mass, more preferably 5 to 40% by mass, Preferably, it is in the range of 5 to 35% by mass. If the concentration is less than 3% by mass, the amount of the organic solvent to be removed by the heat treatment increases, which is not preferable. On the other hand, if it exceeds 60% by mass, the viscosity of the solution increases and molding becomes difficult. Moreover, the organic solvent used for adjustment of this density
- concentration can use suitably the above-mentioned organic solvent used for preparation of a polyamic acid (A).
- the carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or the esterified product (B) used in the first invention is a pair of two carboxyl groups that can react with an amino group to form an imide ring.
- the carboxylic acid compound or esterified product thereof can react with the amino groups at the ends of the three polyamic acids to form an imide ring in the heat treatment step of the polyimide precursor solution composition of the first invention. Therefore, a crosslinked or long chain branched structure can be partially introduced into the polyimide resin molded product obtained by heat treatment.
- the carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or the esterified product (B) thereof may be those having the above-mentioned role, but preferably a merit acid compound having a structure represented by the chemical formula (1) (Merit acid and its esterified product).
- a 1 to A 6 in the chemical formula (1) include a hydrogen atom in the case of merit acid, and a methyl group, ethyl group, propyl group, isopropyl group, butyl group, hydroxyethyl group in the case of its esterified product,
- An aliphatic group such as a methoxyethyl group, preferably a hydroxyl group having 1 to 6 carbon atoms or an aliphatic group which may contain an ether bond, or an aromatic group such as phenyl group or benzyl group, preferably 6 to 12 carbon atoms
- the aromatic group can be mentioned.
- merit acid in which all of A 1 to A 6 are hydrogen atoms and esterified products having at least a methyl group and an ethyl group are particularly preferable.
- merit acid merit acid methyl ester, merit acid dimethyl ester, merit acid trimethyl ester, merit acid ethyl ester, merit acid diethyl ester, merit acid triethyl ester, merit acid propyl ester, merit acid dipropyl ester
- merit Preferred examples include acid tripropyl ester, merit acid butyl ester, merit acid dibutyl ester, merit acid tributyl ester, merit acid phenyl ester, merit acid diphenyl ester, merit acid triphenyl ester and the like. These merit acid compounds can be used alone or in combination.
- the viscosity of the polyamic acid solution composition becomes unstable when the merit acid compound is dehydrated to contain acid dianhydride groups, acid dianhydride groups, or the like in 5%, particularly 10% or more of the total number of carboxyl groups. It is not preferable because of becoming or gelling.
- the addition amount of the merit acid compound is 0.001 to 0.05 times mol, more preferably 0.001 to 0.04 times when the number of moles of the diamine component constituting the polyamic acid (A) is 1.
- the molar range is more preferably 0.0015 to 0.03 times mol. If the addition amount is less than 0.001 mol, it is difficult to obtain the effect of the present invention. On the other hand, if the addition amount is more than 0.05 mol, the physical properties of the resulting polyimide resin molded product may be deteriorated.
- a polyamic acid poor solvent may be added as long as the solubility is not impaired, in addition to the organic solvent that can be suitably used for the preparation of the polyamic acid (A).
- the poor solvent include xylene, ethyl cellosolve, diglyme, dioxane, methanol, ethanol, n-propanol, iso-propanol, n-butanol and sec-butanol. , N-amyl alcohol, n-hexanol, n-heptanol and the like.
- the polyimide precursor solution composition of the first invention is easy to adjust the viscosity such as lowering the viscosity and to increase the concentration. Furthermore, a polyimide resin molded body such as a polyimide film having a stable property viscosity and a physical property equivalent to or superior to that of linear polyimide can be suitably obtained by heat treatment at a relatively low temperature or in a short time. .
- a known method for obtaining a normal polyimide can be used. For example, after applying and casting a polyimide precursor solution composition on a substrate, the obtained coating film is subjected to, for example, a hot air dryer.
- the maximum temperature of the heat treatment is preferably in the range of 180 to 500 ° C., more preferably 190 to 480 ° C., further preferably 200 to 470 ° C., and particularly preferably 210 to 460 ° C.
- the maximum temperature of the heat treatment is lower than 180 ° C., it is not preferable because it requires a long time for imidization, and the physical properties of the polyimide resin molded article are lowered.
- the temperature exceeds 500 ° C. the thermal decomposition of the polyimide resin is not preferable. This is not preferable because it may progress and cause a decrease in physical properties.
- the polyimide precursor solution composition of the first invention is not limited, but the polyamic acid concentration is 3 to 60% by mass, preferably 5 to 50% by mass, more preferably 5 to 35% by mass.
- the viscosity is not limited, but is 0.1 to 3000 poise at 25 ° C., preferably 0.1 to 1000 poise, more preferably 0.5 to 500 poise, and particularly preferably 1 to 200 poise.
- the polyimide precursor solution composition of the first invention preferably contains an organic or inorganic additive such as an extender, a filler, a reinforcing material, a pigment, a dye, a release agent, etc. depending on the application. Can do.
- the polyimide precursor solution composition of the second invention is composed of “(A) polyamic acid, (B) a carboxylic acid compound having three or more pairs of carboxyl groups in the molecule, or a composition thereof, constituting the polyimide precursor solution composition of the first invention”.
- (C) a carboxylic acid compound having two pairs of carboxyl groups in the molecule or an esterified product thereof is further contained.
- the polyimide precursor solution composition of the second invention comprises a polyamic acid (A) solution prepared as described above together with a carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or an esterified product (B) thereof. It can be obtained in the same manner as the polyimide precursor solution composition of the first invention, except that a carboxylic acid compound having two pairs of carboxyl groups or an esterified product (C) thereof is added.
- the carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or the esterified product (B) thereof used in the second invention the compound exemplified in the first invention can be used and is represented by the chemical formula (1).
- a merit acid compound having a structure is preferred, and a compound having the structure represented by the chemical formula (2) is also preferred.
- Specific examples of the compound having the structure represented by the chemical formula (2) include 1,3,5-tris (3,4-dicarboxyphenoxy) benzene, 1,3,5-tris (3,4- Dicarboxybenzoyloxy) benzene, 4,4 ′, 4 ′′ -tris (3,4-dicarboxyphenoxy) triphenylmethane, 4,4 ′, 4 ′′ -tris (3,4-dicarboxyphenoxy)- 1,1,1-triphenylethane, 2,4,6-tris (3,4-dicarboxyphenoxy) pyridine, 2,4,6-tris (3,4-dicarboxybenzoyloxy) -1,3 5-triazine, 4,4 ′, 4 ′′ -tris (3,4-dicarboxybenzoyloxy) triphenylmethane, 4,4 ′, 4 ′′ -tris (3,4-dicarboxybenzoyloxy) -1 , , 1-triphenylmethyl ethan
- the carboxylic acid compound having two pairs of carboxyl groups in the molecule or the esterified product (C) used in the second invention has a pair consisting of two carboxyl groups capable of reacting with an amino group to form an imide ring.
- the carboxylic acid compound or esterified product thereof can react with the amino groups at the ends of the two polyamic acids to form an imide ring in the heat treatment step of the polyimide precursor solution composition of the second invention. Therefore, it seems that the molecular weight of polyimide can be sufficiently increased by heat treatment.
- a tetracarboxylic acid compound that can be a tetracarboxylic acid component of polyimide or an esterified product thereof can be preferably used.
- the same tetracarboxylic acid compound or esterified product as the tetracarboxylic acid component suitable for use in the polyamic acid (A) can be used directly by heat treatment at a relatively low temperature or in a short time. It is preferable because a polyimide resin molded body such as a polyimide film having physical properties equivalent to or better than the chain polyimide can be suitably obtained.
- the same tetracarboxylic acid compound as the tetracarboxylic acid component used in the polyamic acid (A) or an esterified product thereof is preferable.
- Ingredients are essential. If a carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or an esterified product (B) thereof is not contained, the effect of the second invention is equivalent to a linear polyimide by a relatively low temperature or short time heat treatment. A polyimide resin molded body such as a polyimide film having more excellent physical properties cannot be suitably obtained.
- the addition amount of the carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or its esterified product (B) and the carboxylic acid compound having two pairs of carboxyl groups in the molecule or its esterified product (C) is polyamic acid (A ),
- the number of moles of the diamine component is 1, and the number of moles of the carboxylic acid compound or esterified product (B) having three or more pairs of carboxyl groups in the molecule and the number of carboxyl groups having two pairs of carboxyl groups in the molecule.
- the total number of moles of the acid compound or its esterified product (C) is 0.001 to 0.05 times mole, preferably 0.001 to 0.04 times mole, more preferably 0.0015 to 0.
- the range is 0.03 moles. If the amount added is less than 0.001 mol, it is difficult to obtain a sufficient effect. On the other hand, if it exceeds 0.05 moles, the physical properties of the resulting polyimide resin molded product may deteriorate, which is not preferable.
- the addition amount of the carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or the esterified product (B) thereof is 0.0005 when the number of moles of the diamine component constituting the polyamic acid (A) is 1.
- a range of ⁇ 0.02 times mol, preferably 0.0007 to 0.015 times mol, more preferably 0.001 to 0.01 times mol is suitable.
- the amount added is more than 0.02 times mole, the polyimide resin obtained from the polyimide precursor solution composition has a property that is completely different from that of a linear polyimide when flexibility and toughness are lowered or not added. It is not preferable to become. If the amount added is less than 0.0005 mol, the effect of the second invention cannot be obtained, which is not preferable.
- the amount of the carboxylic acid compound having two pairs of carboxyl groups in the molecule or the esterified product (C) thereof is 0.0005 to when the number of moles of the diamine component constituting the polyamic acid (A) is 1.
- a range of 0.0495 times mole, preferably 0.001 to 0.0493 times mole, more preferably 0.002 to 0.049 times mole is suitable.
- the addition amount is less than 0.0005 times mol, the polyimide resin obtained from the polyimide precursor solution composition is not preferred because flexibility and toughness are likely to decrease. Since it becomes difficult to obtain an effect, it is not preferable.
- a poor solvent for polyamic acid is added as long as the solubility is not impaired. Also good.
- Specific examples of the poor solvent include the poor solvents exemplified in the first invention.
- the polyimide precursor solution composition of the second invention is also easy to adjust the viscosity such as lowering the viscosity and increase the concentration. Furthermore, a polyimide resin molded body such as a polyimide film having a stable property viscosity and a physical property equivalent to or superior to that of linear polyimide can be suitably obtained by heat treatment at a relatively low temperature or in a short time. .
- the heat treatment method is the same as that for the polyimide precursor solution composition of the first invention.
- the polyimide precursor solution composition of the second invention is not limited, but the polyamic acid concentration is 3 to 60% by mass, preferably 5 to 50% by mass, more preferably 5 to 35% by mass.
- the viscosity is not limited, but is 0.1 to 3000 poise at 25 ° C., preferably 0.1 to 1000 poise, more preferably 0.5 to 500 poise, and particularly preferably 1 to 200 poise.
- an organic or inorganic additive for example, an extender, a filler, a reinforcing material, a pigment, a dye, a release agent and the like can be suitably contained.
- the polyimide precursor solution composition of the third invention is composed of “(A) polyamic acid, (B) a carboxylic acid compound having three or more pairs of carboxyl groups in the molecule, or a composition thereof, constituting the polyimide precursor solution composition of the second invention.
- the polyamic acid (A) is composed of the following chemical formulas (6) and (7)
- the molar ratio of units [(6) :( 7)] is in the range of 2: 8 to 8.5: 1.5, and the molar ratio of the tetracarboxylic acid component to the diamine component [tetracarboxylic acid component / diamine component] is The range is from 0.94 to 0.99.
- the tetracarboxylic acid component constituting the polyamic acid (A) used in the third invention is 3,3 ', 4,4'-biphenyltetracarboxylic dianhydride.
- the diamine components are 4 -oxydianiline (ODA) and 1,3-bis (4-aminophenoxy) benzene (TPE-R), and it is essential to use these two components.
- ODA 4 -oxydianiline
- TPE-R 1,3-bis (4-aminophenoxy) benzene
- These molar ratios [ODA: TPE-R] are preferably in the range of 2: 8 to 8.5: 1.5, more preferably in the range of 3: 7 to 8.5: 1.5.
- the range of 7 to 8: 2 is more preferable. Outside this range, the breaking energy and / or breaking elongation of the resulting polyimide resin may be small.
- the molar ratio of the tetracarboxylic acid component to the diamine component [tetracarboxylic acid component / diamine component] is in the range of 0.94 to 0.99, preferably in the range of 0.95 to 0.985, and more preferably 0.96. It is in the range of ⁇ 0.98. If this ratio is less than 0.94, the toughness of the polyimide resin may be lowered, or the viscosity of the solution may be too low. On the other hand, when it is higher than 0.99, the viscosity of the solution becomes too high, the moldability may be deteriorated, and it may be difficult to mix the electrode active material powder or apply it uniformly on the current collector.
- Preparation of the polyamic acid (A) can be performed by adding the tetracarboxylic acid component to the solution in which the diamine component is dissolved in a solvent at once or in multiple stages and stirring.
- the reaction temperature is preferably 10 to 60 ° C, more preferably 15 to 55 ° C, and particularly preferably 15 to 50 ° C. When the reaction temperature is lower than 10 ° C, the reaction is slow, which is not preferable. When the reaction temperature is higher than 60 ° C, the viscosity of the solution may be decreased, which is not preferable.
- the reaction time is preferably in the range of 0.5 to 72 hours, more preferably 1 to 60 hours, and particularly preferably 1.5 to 48 hours. When the reaction time is shorter than 0.5 hours, the reaction does not proceed sufficiently, and the viscosity of the synthesized polyamic acid solution may become unstable. On the other hand, taking 72 hours or more is not preferable from the viewpoint of productivity.
- a known organic solvent can be used for the preparation of the polyamic acid (A).
- a known organic solvent can be used for the preparation of the polyamic acid (A).
- N, N-dimethylacetamide, N, N-diethylacetamide, N-methyl-2-pyrrolidone, N-ethyl-2-pyrrolidone, 1,3-dimethyl are considered because of the solubility and safety of polyamic acid.
- -2-Imidazolidinone and ⁇ -butyrolactone are preferable, and N-methyl-2-pyrrolidone, N-ethyl-2-pyrrolidone, and ⁇ -butyrolactone are particularly preferable.
- the polyamic acid (A) solution used when preparing the polyimide precursor solution composition of the third invention is a method in which the polyamic acid (A) prepared as described above is deposited in a poor solvent, for example.
- the product prepared by the above-mentioned method and then dissolved again in the solvent may be used, or the product prepared as described above without isolating the polyamic acid may be used as it is or simply diluted. From the viewpoint of productivity and cost, it is preferable to use the polyamic acid as it is without isolating it.
- the concentration of the polyamic acid (A) solution is preferably 5 to 45% by weight, more preferably 10 to 40% by weight, and particularly preferably 15 to 35% by weight. If it is lower than 5% by weight, the viscosity of the solution becomes too low, and if it is higher than 45% by weight, the fluidity of the solution may be lost.
- the rotational viscosity of the solution at 25 ° C. is preferably 1 poise to 300 poise, more preferably 5 poise to 275 poise, and particularly preferably 10 poise to 250 poise.
- the viscosity is higher than 300 poise, molding such as coating on the base material, mixing of active material powders and uniform coating on the current collector becomes difficult, and if lower than 1 poise, polyimide resin after heat drying and imidization The toughness of the steel may be lowered.
- the said organic solvent used for preparation of a polyamic acid can be used suitably for a solvent.
- the compound exemplified in the first invention can be used, preferably the chemical formula (1 ) And a compound having a structure represented by the chemical formula (2).
- carboxylic acid compound having two pairs of carboxyl groups in its molecule or the esterified product (C) thereof include pyromellitic acid, 4,4 ′ -oxydiphthalic acid, 3,3 ′, 4,4 ′ -benzophenone tetracarboxylic acid, 3,3 ′, 4,4 ′ -diphenylsulfone tetracarboxylic acid, 1,1,1,3,3,3-hexafluoropropane-2,2-diphthalic acid, 3, , 3 ′, 4,4′-biphenyltetracarboxylic acid, 2,3,3 ′, 4 ′ -biphenyltetracarboxylic acid, 2,2 ′, 3,3′-biphenyltetracarboxylic acid, 1,2,3, 4-benzenetetracarboxylic acid, 3,6-trifluoro-1,2,4,5-benzenetetracarboxylic acid, 3,3 ′, 4,4′-dipheny
- pyromellitic acid, 4,4′-oxydiphthalic acid, 3,3 ′, 4,4 ′ -benzophenone tetracarboxylic acid, 3,3 ′, 4,4′-biphenyltetracarboxylic acid, 2,3,3 ′ 4,4 ′ -biphenyltetracarboxylic acid, and dimethyl ester and diethyl ester thereof are preferable, and 3,3 ′, 4,4′-biphenyltetracarboxylic acid, 2,3,3 ′, 4 ′ -biphenyltetracarboxylic acid Is preferred.
- These compounds may be used alone or in combination of two or more. However, when the acid dianhydride is contained in an amount of 5% or more, the viscosity of the polyamic acid solution may become unstable.
- the polyimide precursor solution composition of the third invention comprises a polyamic acid (A) solution having the specific structure described above, a carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or an esterified product (B) thereof, a molecule It is obtained by adding a carboxylic acid compound having two pairs of carboxyl groups therein or an esterified product (C) thereof, stirring and dissolving.
- the dissolution temperature is preferably 10 ° C to 60 ° C, more preferably 15 ° C to 50 ° C, and particularly preferably 15 ° C to 45 ° C. When temperature is lower than 10 degreeC, a melt
- the amount of the carboxylic acid compound or esterified product (B) having three or more pairs of carboxyl groups in the molecule and the amount of the carboxylic acid compound or esterified product (C) having two pairs of carboxyl groups in the molecule is selected from polyamic acid (A).
- the mole of the carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or its esterified product (B) is preferably in the range of 0.9 to 1.1 times mole, .95 to 1.05 times mole is more preferred, 0.97 to 1.03 times mole is particularly preferred, and most preferred is a range of 0.99 to 1.01 times mole. That. Outside this range, the toughness of the resulting polyimide resin molded product may be reduced.
- the addition amount of the carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or the esterified product (B) is obtained by subtracting the number of moles of the diamine component from the number of moles of the tetracarboxylic acid component constituting the polyamic acid (A).
- the number of moles is 1, a range of 0.0005 to 0.02 times mole, preferably 0.0005 to 0.015 times mole, more preferably 0.0007 to 0.01 times mole is suitable.
- the added amount is more than 0.02 times mol, the flexibility and toughness of the polyimide resin obtained from the polyimide precursor solution composition is reduced, or it has completely different physical properties from the linear polyimide when not added. May be. If the addition amount is less than 0.0005 mol, it is difficult to obtain the effect of the third invention.
- the addition amount of the carboxylic acid compound having two pairs of carboxyl groups in the molecule or the esterified product (C) thereof is the number of moles of the carboxylic acid compound having three or more pairs of carboxyl groups in the molecule or the esterified product (B) thereof. And the total number of moles of the carboxylic acid compound having two pairs of carboxyl groups in the molecule or the esterified product (C) thereof is adjusted so as to fall within the above preferred range.
- the polyimide precursor solution composition of the third invention has a polyamic acid concentration of 3 to 60% by mass, preferably 5 to 50% by mass, more preferably 5 to 35% by mass, and a solution viscosity of 0 at 25 ° C. It may be adjusted to be 1 to 3000 poise, preferably 0.1 to 1000 poise, more preferably 0.5 to 500 poise, particularly preferably 1 to 200 poise.
- organic or inorganic additives such as extenders, fillers, reinforcing materials, pigments, dyes, release agents and the like can be contained.
- the polyimide precursor solution composition of the third invention obtained as described above is cast or coated on a substrate at a temperature of 100 ° C. or lower, and is preferably at a temperature of 100 ° C. to 400 ° C., more preferably 120
- a polyimide resin can be obtained by heat treatment at a temperature of 380 ° C. to 380 ° C., particularly preferably at a temperature of 150 ° C. to 350 ° C., to remove the solvent and to perform an imidization reaction.
- the casting or coating temperature is 100 ° C. or higher, the viscosity of the solution may decrease and casting or coating may be difficult.
- the heat treatment temperature When the heat treatment temperature is out of the above range, the imidization reaction may not proceed sufficiently, or the physical properties of the molded product may deteriorate.
- the heat treatment may be performed in multiple stages to prevent foaming or powdering.
- the molded body At that time, the molded body may be peeled off from the base material when it becomes a self-supporting molded body and further heated.
- the maximum temperature at that time is preferably 150 ° C. or higher, more preferably 180 ° C. or higher, and particularly preferably 220 ° C. or higher.
- the total heating time is preferably in the range of 3 minutes to 48 hours. 48 hours or longer is not preferable from the viewpoint of productivity, and if it is shorter than 3 minutes, imidation reaction or solvent removal may be insufficient, which is not preferable.
- the polyimide resin thus obtained preferably has a tensile elongation at break of 110% to 250% and a tensile break energy of 130 J / cm 3 or more as a polyimide molded body or an electrode binder resin. From the viewpoint of toughness.
- An electrode mixture paste is prepared by mixing the polyimide precursor solution composition of the first to third inventions, particularly the polyimide precursor solution composition of the third invention with an electrode active material in a temperature range of 10 ° C to 60 ° C. can do. Although a well-known thing can be used for an electrode active material, carbon, silicon, and tin are preferable. Furthermore, an electrode for an electrochemical device can be obtained by applying this electrode mixture paste onto a conductive current collector such as copper or aluminum, removing the solvent by heat treatment, and imidizing. The heating temperature at this time is preferably 120 ° C. to 400 ° C., more preferably 150 ° C. to 400 ° C., and particularly preferably 200 ° C. to 370 ° C.
- the temperature is lower than 100 ° C., the binding property as the binder resin may be insufficient, and when the temperature is 400 ° C. or higher, the resulting polyimide resin may be decomposed.
- the heating is not particularly limited as long as it does not cause foaming, but it is preferably performed in a multistage manner from a low temperature.
- the polyimide precursor solution composition of the first to third inventions in particular, from the polyimide precursor solution composition of the third invention, for example, by using a metal drum to obtain a cylindrical molded body, an endless belt can be obtained. Can be used. Furthermore, it can also be used as an insulating protective film by, for example, a method of applying or casting the above polyimide precursor solution composition onto a wiring board and forming a polyimide film by heat treatment.
- Example 1 is an example of the first invention
- Examples 2 to 7 are examples of the second invention
- Examples 8 to 10 are examples of the third invention.
- tensile test was performed by pulling a dumbbell-shaped test piece at a speed of 5 mm / min using EZTset manufactured by Shimadzu Corporation in an atmosphere of 25 ° C. and 50% RH.
- the elastic modulus, elongation at break, and strength at break were determined from the tensile break data.
- the test piece used was a distance between gauge points of 26.32 mm and a width of 4 mm. About each sample, it measured so that n number might be set to 5 or more, and calculated
- Example 1 Dissolve 20.02 g (0.100 mol) of 4,4′-diaminodiphenyl ether (hereinafter sometimes abbreviated as ODA) in 221 g of N-methyl-2-pyrrolidone (hereinafter also abbreviated as NMP). 28.54 g (0.097 mol) of 3,3 ′, 4,4′-biphenyltetracarboxylic dianhydride (hereinafter sometimes abbreviated as s-BPDA) was added to the solution obtained at 25 ° C. The solution was stirred for 24 hours until s-BPDA dissolved and became a viscous solution to obtain a polyamic acid (A) solution.
- ODA 4,4′-diaminodiphenyl ether
- NMP N-methyl-2-pyrrolidone
- s-BPDA 3,3 ′, 4,4′-biphenyltetracarboxylic dianhydride
- the polyamic acid concentration of this solution was 18% by mass, and the viscosity was 41 poise.
- 0.68 g (0.002 mol, 0.02 mol per mol of ODA) of merit acid was added to prepare a polyimide precursor solution composition.
- the viscosity of the obtained polyimide precursor solution composition was 41 poise, and hardly changed even when stored for 3 days at room temperature.
- the obtained polyimide precursor solution composition was cast on a glass plate and dried with hot air at 120 ° C. for 30 minutes. Furthermore, after peeling from the glass plate, it was fixed to a metal frame and heated at 250 ° C. for 10 minutes to obtain a polyimide film having a thickness of 40 ⁇ m. Furthermore, the polyimide film which heated the polyimide film for 10 minutes at 350 degreeC was also obtained.
- the properties of the obtained polyimide film are shown in Table 1.
- the polyimide obtained in Comparative Example 1 is a linear polyimide obtained by making the tetracarboxylic acid component and the diamine component of the polyamic acid (A) used in Example 1 substantially equimolar.
- the physical properties of the polyimide film of Example 1 were particularly high when heated at a low temperature as compared with Comparative Example 1, and even when heat-treated at 350 ° C., the physical properties were equal to or higher than those of Comparative Example 1.
- Example 2 Add 28.54 g (0.097 mol) of s-BPDA to a solution obtained by dissolving 20.02 g (0.100 mol) of ODA in 221 g of NMP, and dissolve s-BPDA at 25 ° C. until a viscous solution is obtained. The mixture was stirred for 24 hours to obtain a polyamic acid (A) solution. The polyamic acid concentration of this solution was 18% by mass, and the solution viscosity was 58 poise. In this solution, 0.17 g (0.0005 mol, 0.005 mol per mol of ODA, and the number of terminal amino groups of polyamic acid when ODA and s-BPDA reacted theoretically was 0.006 mol.
- the solution viscosity of the obtained polyimide precursor solution composition was 58 poises, and hardly changed even when stored for 3 days at room temperature.
- the obtained polyimide precursor solution composition was cast on a glass plate of a base material and dried with hot air at 120 ° C. for 30 minutes. Furthermore, after peeling from the glass plate, it was fixed to a metal frame and heated at 250 ° C. for 10 minutes to obtain a polyimide film having a thickness of 40 ⁇ m. Furthermore, the polyimide film which heated the polyimide film for 10 minutes at 350 degreeC was also obtained. Table 2 shows the physical properties of the obtained polyimide film.
- Example 3 A polyimide precursor solution composition was prepared in the same manner as in Example 2 except that 0.34 g (0.001 mol) of merit acid and 0.54 g (0.0015 mol) of s-BPTA were used.
- the solution viscosity of the obtained polyimide precursor solution composition was 58 poises, and hardly changed even when stored for 3 days at room temperature.
- the obtained polyimide precursor solution composition was cast on a glass plate of a base material and dried with hot air at 120 ° C. for 30 minutes. Furthermore, after peeling from the glass plate, it was fixed to a metal frame and heated at 250 ° C. for 10 minutes and at 300 ° C. for 10 minutes to obtain a polyimide film having a thickness of 39 ⁇ m. Moreover, the polyimide film which heated the polyimide film for 10 minutes at 350 degreeC was further obtained after heating at 250 degreeC for 10 minutes. Table 2 shows the physical properties of the obtained polyimide film.
- a polyimide precursor solution composition was prepared in the same manner as in Example 2 except that merit acid was not added and 1.10 g (0.003 mol) of s-BPTA was added.
- the amount of the carboxyl group of s-BPTA added here is almost the same as the total amount of the carboxyl group of merit acid and the carboxyl group of s-BPTA in Examples 2 and 3.
- the obtained polyimide precursor solution composition was cast on a glass plate of a base material and dried with hot air at 120 ° C. for 30 minutes. Furthermore, after peeling from the glass plate, it was fixed to a metal frame and heated at 250 ° C. for 10 minutes to obtain a polyimide film having a thickness of 40 ⁇ m.
- the polyimide film which heated the polyimide film for 10 minutes at 300 degreeC was also obtained.
- the polyimide film which heated the polyimide film for 10 minutes at 350 degreeC was further obtained after heating at 250 degreeC for 10 minutes.
- Table 2 shows the physical properties of the obtained polyimide film.
- the polyimide obtained in Comparative Example 2 is a linear polyimide obtained by making the tetracarboxylic acid component and the diamine component of the polyamic acid (A) used in Examples 2 and 3 substantially equivalent.
- the physical properties of the polyimide films of Examples 2 and 3 were particularly high when heated at a low temperature as compared with Comparative Example 2, and even when heat-treated at 350 ° C., they were equal to or exceeded those of Comparative Example 2.
- Example 4 To a solution obtained by dissolving 10.81 g (0.100 mol) of paraphenylenediamine (hereinafter also abbreviated as PPD) in 179 g of NMP, 28.54 g (0.097 mol) of s-BPDA was added, and the solution was added at 25 ° C. , S-BPDA was dissolved and stirred for 24 hours until it became a viscous solution to obtain a polyamic acid (A) solution. The polyamic acid concentration of this solution was 18% by mass, and the viscosity was 89 poise.
- PPD paraphenylenediamine
- Example 3 A polyamic acid solution composition was prepared in the same manner as in Example 4, except that merit acid was not added and 1.100 g (0.003 mol) of s-BPTA was added.
- the amount of carboxyl group of s-BPTA added here is almost the same as the total amount of the carboxyl group of merit acid and the carboxyl group of s-BPTA in Example 4.
- the obtained polyimide precursor solution composition was cast on a glass plate as a base material in the same manner as in Example 4 and dried with hot air at 120 ° C. for 30 minutes. Furthermore, after peeling from the glass plate, it was fixed to a metal frame and heated at 250 ° C. for 10 minutes to obtain a polyimide film having a thickness of 40 ⁇ m.
- the polyimide obtained in Comparative Example 3 is a linear polyimide obtained by making the tetracarboxylic acid component and diamine component of the polyamic acid (A) used in Example 4 approximately equivalent.
- the physical properties of the polyimide film of Example 4 were particularly high when heated at a low temperature as compared with Comparative Example 3, and even when heat-treated at 350 ° C., the physical properties were equal to or higher than those of Comparative Example 3.
- Example 5 To a solution obtained by dissolving 20.02 g (0.100 mol) of ODA in 187 g of NMP, 21.16 g (0.097 mol) of pyromellitic dianhydride (hereinafter sometimes abbreviated as PMDA) was added, Then, the mixture was stirred until the PMDA dissolved and became a viscous solution to obtain a polyamic acid (A) solution. The concentration of this solution was 18% by weight and the solution viscosity was 20 poise. In this solution, 0.17 g (0.0005 mol, 0.005 mol per mol of ODA) of merit acid, the number of terminal amino groups of the polyamic acid when ODA and PMDA theoretically reacted was 0.006.
- PMDA pyromellitic dianhydride
- the polyamic acid solution composition was prepared by adding 0.57 g (0.00225 mol) of pyromellitic acid (hereinafter, also abbreviated as PMTA) and 0.08 times mol). did.
- the solution viscosity of the obtained polyamide solution composition was 20 poises, and hardly changed even when stored at room temperature for 3 days.
- the obtained polyamic acid solution composition was cast on a glass plate and dried with hot air at 120 ° C. for 30 minutes. Furthermore, after peeling from the glass plate, it was fixed to a metal frame and heated at 250 ° C. for 10 minutes to obtain a polyimide film having a thickness of 40 ⁇ m. Furthermore, the polyimide film which heated the polyimide film for 10 minutes at 350 degreeC was also obtained. Table 2 shows the physical properties of the obtained polyimide film.
- Example 4 A polyamic acid solution composition was prepared in the same manner as in Example 5 except that no merit acid was added and 0.76 g (0.003 mol) of PMTA was added.
- the carboxyl group concentration of PMTA added here is substantially the same as the total amount of the carboxyl group of merit acid and the carboxyl group of PMTA in Example 5.
- a polyimide film was obtained in the same manner as in Example 5 using the obtained polyimide precursor solution composition. Table 2 shows the physical properties of the obtained polyimide film.
- the polyimide obtained in Comparative Example 4 is a linear polyimide obtained by making the tetracarboxylic acid component and diamine component of the polyamic acid (A) used in Example 5 approximately equivalent.
- the physical properties of the polyimide film of Example 5 were particularly high when heated at a low temperature as compared with Comparative Example 4, and even when heat-treated at 350 ° C., the physical properties were equal to or exceeded those of Comparative Example 4.
- Example 6 A solution of 41.05 g (0.100 mol) of 2,2-bis [4- (4-aminophenoxy) phenyl] propane (hereinafter sometimes abbreviated as BAPP) in 307 g of NMP was dissolved in benzophenone tetracarboxylic acid. Add dianhydride (hereinafter sometimes abbreviated as BTDA) 31.26 g (0.097 mol) and stir at 25 ° C. until BTDA dissolves into a viscous solution. ) A solution was obtained. The concentration of this solution was 19% by weight and the solution viscosity was 18 poise.
- BAPP 2,2-bis [4- (4-aminophenoxy) phenyl] propane
- Example 5 A polyimide precursor solution composition was prepared in the same manner as in Example 6 except that merit acid was not added and 1.10 g (0.003 mol) of s-BPTA was added. The obtained polyamic acid solution composition was used in the same manner as in Example 6 to obtain a polyimide film. Table 2 shows the physical properties of the obtained polyimide film.
- the polyimide of Comparative Example 5 is almost the same as the linear polyimide obtained by making the tetracarboxylic acid component and diamine component of the polyamic acid (A) used in Example 6 approximately equivalent.
- the physical properties of the polyimide film of Example 6 were higher than those of Comparative Example 5.
- Example 7 In order to confirm the reproducibility of Example 2, a polyamic acid (A) and a polyimide precursor solution composition were prepared in the same manner as in Example 2, and film formation and heating were performed using the obtained polyimide precursor solution composition. Processing was performed to obtain a polyimide film having a thickness of 41 ⁇ m. Table 2 shows the physical properties of the obtained polyimide film. The obtained polyimide film had substantially the same physical properties as in Example 2 and showed good reproducibility.
- Example 6 A polyimide precursor solution was prepared in the same manner as in Example 2 except that s-BPTA was not added and 0.68 g (0.002 mol) of merit acid was added.
- the amount of the carboxyl group of merit acid added here is substantially the same as the total amount of the carboxyl group of merit acid and the carboxyl group of s-BPTA in Example 2.
- the obtained polyimide precursor solution composition was cast on a glass plate of a base material and dried with hot air at 120 ° C. for 30 minutes. Furthermore, after peeling from the glass plate, it was fixed to a metal frame, and a polyimide film having a thickness of 40 ⁇ m was obtained by heating at 250 ° C. for 10 minutes and further at 350 ° C. for 10 minutes. Table 2 shows the physical properties of the obtained polyimide film.
- Comparative Example 7 In order to confirm the reproducibility of Comparative Example 6, a polyimide precursor solution was prepared in the same manner as in Comparative Example 6, and a polyimide film was obtained using the obtained polyimide precursor solution composition. Table 2 shows the physical properties of the obtained polyimide film.
- Comparative Examples 6 and 7 have a small elongation at break, and a polyimide film of linear polyimide obtained by making the tetracarboxylic acid component and diamine component of the polyamic acid (A) used in Examples 2 and 3 substantially equivalent It was more fragile than Comparative Example 2, which is Moreover, although the comparative example 6 and the comparative example 7 looked at reproducibility on the same conditions, the variation in the physical property (breaking elongation) of the obtained polyimide film was large.
- Example 8 9.01 g (0.045 mol) of ODA and 8.77 g (0.03 mol) of 1,3-bis (4-aminophenoxy) benzene (hereinafter sometimes abbreviated as TPE-R) were added to N-methyl-
- TPE-R 1,3-bis (4-aminophenoxy) benzene
- the molar ratio [ODA: TPE-R] of ODA to TPE-R of this polyamic acid was 6: 4, and the molar ratio of the tetracarboxylic acid component to the diamine component [tetracarboxylic acid component / diamine component] was 0.97. .
- 0.56 g (1.68 mmol) of s-BPTA and 0.13 g (0.38 mmol) of merit acid were added and stirred at 25 ° C. for 3 hours to obtain a polyimide precursor solution composition.
- the concentration of the solution was 18% by weight and the viscosity was 42 poise. This solution composition could be stably stored for 2 weeks in a cool and dark place at room temperature.
- the obtained polyimide precursor solution composition was cast on a glass plate, heat-dried at 120 ° C. for 50 minutes, and then peeled off from the glass plate.
- the peeled film was fixed to a metal frame and heated at 250 ° C. for 10 minutes, 300 ° C. for 5 minutes, and 350 ° C. for 10 minutes to obtain a polyimide film having a thickness of 25 ⁇ m.
- the properties of the obtained film are shown in Table 3. The film did not melt even when heated to 450 ° C.
- Example 9 3 g (0.015 mol) of ODA and 10.23 g (0.035 mol) of TPE-R were dissolved in 128 g of NMP, and 14.27 g (0.0485 mol) of s-BPDA was added to the solution, and the solution was added at 25 ° C. under a nitrogen atmosphere.
- the polyamic acid (A) solution was prepared by stirring for 24 hours.
- the molar ratio [ODA: TPE-R] of ODA to TPE-R of this polyamic acid was 3: 7, and the molar ratio of the tetracarboxylic acid component to the diamine component [tetracarboxylic acid component / diamine component] was 0.97. .
- the obtained polyimide precursor solution composition was processed in the same manner as in Example 8 to obtain a polyimide film having a thickness of 26 ⁇ m.
- the properties of the obtained film are shown in Table 3.
- Example 10 Using ODA 8.01 g (0.04 mol) and TPE-R 2.92 g (0.01 mol), the molar ratio of ODA to TPE-R [ODA: TPE-R] of the polyamic acid was 8: 2, and 117 g of NMP was added.
- a polyimide precursor solution composition was obtained in the same manner as in Example 9 except that it was used. The concentration of the solution was 18% by weight and the viscosity was 56 poise. This solution composition could be stably stored for 2 weeks in a cool and dark place at room temperature.
- the resulting polyimide precursor solution composition was treated in the same manner as in Example 8 to obtain a polyimide film having a thickness of 25 ⁇ m.
- the properties of the obtained film are shown in Table 3.
- Example 8 A polyimide precursor solution composition was prepared in the same manner as in Example 8 except that 0.74 g (2.25 mmol) of s-BPTA was added instead of adding merit acid. A film was obtained. The properties of the obtained film are shown in Table 3.
- Example 11 A polyimide precursor solution composition was obtained in the same manner as in Example 9 except that 14.62 g (0.05 mol) of TPE-R was used instead of ODA, and 134 g of NMP was used. The concentration of this solution was 18% by weight and the viscosity was 48 poise. Further, the obtained polyimide precursor solution composition was treated in the same manner as in Example 8 to obtain a polyimide film having a thickness of 28 ⁇ m. The properties of the obtained film are shown in Table 3.
- the viscosity of the solution can be easily adjusted, the solution viscosity is stable, and a polyimide film having physical properties equivalent to or better than linear polyimide by heat treatment at a relatively low temperature or in a short time
- the polyimide precursor solution composition which can obtain suitably the polyimide resin molding can be provided.
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Abstract
Description
また、芳香族ポリイミドとして、ポリアミド酸を構成するテトラカルボン酸成分として、3,3’,4,4’- ビフェニルテトラカルボン酸を用い、ジアミン成分として、4,4’- オキシジアニリンと1,3- ビス(4- アミノフェノキシ)ベンゼンを用いたものが、特許文献1に記載されており、また、溶融成形可能な結晶性ポリイミド樹脂が特許文献2に記載されているが、機械的特性の記載は無い。
また、前記多官能カルボン酸化合物は、市販されておらずまた容易に合成できないので入手が困難であり非常に高価なものであった。
すなわち、本発明は、(A)ポリアミド酸と、(B)分子内にカルボキシル基を3対以上有するカルボン酸化合物或いはそのエステル化物と、(D)溶剤とを含有することを特徴とするポリイミド前駆体溶液組成物(以下、第1発明という)を提供するものである。
1. (A)ポリアミド酸と、(B)下記化学式(1)で示されるメリット酸化合物と、(D)溶剤とを含有することを特徴とする第1発明のポリイミド前駆体溶液組成物。
1.(A)ポリアミド酸と、(B)分子内にカルボキシル基を3対以上有するカルボン酸化合物或いはそのエステル化物と、(C)分子内にカルボキシル基を2対有するカルボン酸化合物或いはそのエステル化物と、(D)溶剤とを含有することを特徴とするポリイミド前駆体溶液組成物。
1. 下記化学式(6)及び(7)からなる繰り返し単位のモル比[(6):(7)]が2:8~8.5:1.5の範囲であり、テトラカルボン酸成分とジアミン成分のモル比[テトラカルボン酸成分/ジアミン成分]が0.94~0.99の範囲であるポリアミド酸(A)と、(B)分子内にカルボキシル基を3対以上有するカルボン酸化合物或いはそのエステル化物と、(C)分子内にカルボキシル基を2対有するカルボン酸化合物或いはそのエステル化物と、(D)溶剤とを含有することを特徴とするポリイミド前駆体溶液組成物。
第1発明に用いられるポリアミド酸(A)は、テトラカルボン酸成分とジアミン成分とからイミド化を抑制しながら反応させることによって好適に得ることができる。テトラカルボン酸成分の具体例として、例えばピロメリット酸二無水物、4,4’-オキシジフタル酸二無水物、3,3’,4,4’-ベンゾフェノンテトラカルボン酸二無水物、3,3’,4,4’-ジフェニルスルホンテトラカルボン酸二無水物、1,1,1,3,3,3-ヘキサフルオロプロパン-2,2-ジフタル酸二無水物、3,3’,4,4’-ビフェニルテトラカルボン酸二無水物、2,3,3’,4’-ビフェニルテトラカルボン酸二無水物、2,2’,3,3’-ビフェニルテトラカルボン酸二無水物、1,2,3,4-ベンゼンテトラカルボン酸二無水物、3,6-トリフルオロ-1,2,4,5-ベンゼンテトラカルボン酸二無水物、3,3’,4,4’-ジフェニルエーテルテトラカルボン酸二無水物、1,4-ジメトキシ-2,3,5,6-ベンゼンテトラカルボン酸二無水物、1,4-ジトリメチルシリル-2,3,5,6-ベンゼンテトラカルボン酸二無水物、1,4-ビス(3,4-ジカルボキシルフェノキシ)ベンゼン二無水物、1,3-ビス(3,4-ジカルボキシルフェノキシ)ベンゼン二無水物、3,3’,4,4’-ジフェニルメタンテトラカルボン酸二無水物、ビス(3,4-ジカルボキシルフェノキシ)ジメチルシラン二無水物、ビス(3,4-ジカルボキシルフェノキシ)メチルアミン二無水物、4,4’-ビス(3,4-ジカルボキシルフェノキシ)ビフェニル二無水物、4,4’-ビス(3,4-ジカルボキシルフェノキシ)ジフェニルスルホン二無水物、2,3,5,6-ナフタレンテトラカルボン酸二無水物、2,3,5,6-ピリジンテトラカルボン酸二無水物、2,3,6,7-キノリンテトラカルボン酸二無水物、3,3’,4,4’-ジフェニルスルフィドテトラカルボン酸二無水物、3,3,4,4’-ジフェニルスルホキシドテトラカルボン酸二無水物、1,2,8,9-アントラセンテトラカルボン酸二無水物、1,4-ビス(3,4-ジカルボキシルフェニルスルフォニル)ベンゼン二無水物、1,4-ビス(3,4-ジカルボキシルフェニルチオ)ベンゼン二無水物、3,3’’,4,4’’-タ-フェニルテトラカルボン酸二無水物、4-フェニルベンゾフェノン-3,3’’,4,4’’-テトラカルボン酸二無水物、1,4-ビス(3,4-ジカルボキシルベンゾイル)-ベンゼン二無水物、3,3’’’,4,4’’’-クアチルフェニルテトラカルボン酸二無水物、4,4’-ビス(3,4-ジカルボキシルフェノキシ)ベンゾフェノン二無水物、4,4’-ビス(3,4-ジカルボキシルフェノキシ)ジフェニルスルホキシド二無水物、ナフタレンテトラカルボン酸二無水物、ビナフタレンテトラカルボン酸二無水物などの芳香族テトラカルボン酸二無水物、あるいは、下記化学式(8)で表されるれる芳香族テトラカルボン酸二無水物を例示できる。これらの芳香族テトラカルボン酸二無水物は単独或いは2種類以上を混合して使用しても構わない。また、これらの芳香族テトラカルボン酸二無水物はそのエステル化物などの誘導体で代替することもできる。
本発明に用いられるポリアミド酸(A)は、対数粘度(N-メチル-2-ピロリドン溶剤中、濃度0.5g/100ml、30℃)で0.01~4の範囲のものが好適である。
なお、ポリイミド前駆体溶液組成物を調製する際に用いるポリアミド酸(A)溶液は、調製したポリアミド酸溶液をそのまま用いても良く、また有機溶剤を除去して単離したポリアミド酸を再度有機溶剤に溶解させて用いても構わない。
これらのメリット酸化合物は単独あるいは混合して用いることができる。なお、メリット酸化合物が、無水化して、酸二無水物基や酸三無水物基などを全カルボキシル基数のうちの5%特に10%以上含むようになるとポリアミド酸溶液組成物の粘度が不安定になることや、ゲル化することから好ましくない。
第2発明のポリイミド前駆体溶液組成物は、第1発明のポリイミド前駆体溶液組成物を構成する「(A)ポリアミド酸、(B)分子内にカルボキシル基を3対以上有するカルボン酸化合物或いはそのエステル化物及び(D)溶剤」に加えて、更に、(C)分子内にカルボキシル基を2対有するカルボン酸化合物或いはそのエステル化物を含有するものである。
第2発明のポリイミド前駆体溶液組成物は、前記のようにして調製したポリアミド酸(A)溶液に、分子内にカルボキシル基を3対以上有するカルボン酸化合物或いはそのエステル化物(B)と共に、分子内にカルボキシル基を2対有するカルボン酸化合物或いはそのエステル化物(C)を添加する以外は、第1発明のポリイミド前駆体溶液組成物と同様にして得ることができる。
第3発明のポリイミド前駆体溶液組成物は、第2発明のポリイミド前駆体溶液組成物を構成する「(A)ポリアミド酸、(B)分子内にカルボキシル基を3対以上有するカルボン酸化合物或いはそのエステル化物、(C)分子内にカルボキシル基を2対有するカルボン酸化合物或いはそのエステル化物、及び(D)溶剤」において、ポリアミド酸(A)が、下記化学式(6)及び(7)からなる繰り返し単位のモル比[(6):(7)]が2:8~8.5:1.5の範囲であり、テトラカルボン酸成分とジアミン成分のモル比[テトラカルボン酸成分/ジアミン成分]が0.94~0.99の範囲であるものである。
尚、実施例1は第1発明の実施例であり、実施例2~7は第2発明の実施例であり、実施例8~10は第3発明の実施例である。
ポリアミド酸溶液組成物或いはポリイミド前駆体溶液組成物の溶液粘度は、25℃でE型粘度計を用いて測定した。
引張試験は、25℃、50%RHの雰囲気で、島津製作所社製 EZTsetを用いて、ダンベル型の試験片を5mm/分の速度で引っ張ることにより行った。引っ張り破断データから弾性率、破断伸び、破断強度を求めた。試験片は、標点間距離26.32mm、幅4mmのものを用いた。各試料に関して、n数を5以上となるように測定を行い、その算術平均を求めた。
4,4’-ジアミノジフェニルエーテル(以下、ODAと略記することもある)20.02g(0.100モル)を、N-メチル-2-ピロリドン(以下、NMPと略記することもある)221gに溶解した溶液に、3,3’,4,4’-ビフェニルテトラカルボン酸二無水物(以下、s-BPDAと略記することもある)28.54g(0.097モル)を添加し、25℃で、s-BPDAが溶解して粘調溶液となるまで24時間攪拌して、ポリアミド酸(A)溶液を得た。この溶液のポリアミド酸濃度は18質量%であり、粘度は41ポイズであった。この溶液に、メリット酸を0.68g(0.002モル、ODAに対して0.02倍モル)を添加して、ポリイミド前駆体溶液組成物を調整した。得られたポリイミド前駆体溶液組成物の粘度は41ポイズで、室温で3日間保存してもほとんど変化しなかった。
得られたポリイミド前駆体溶液組成物を、ガラス板上に流延し、120℃で30分間熱風乾燥した。さらに、ガラス板から剥離後、金属枠に固定して、250℃で10分間加熱して厚みが40μmのポリイミド膜を得た。更にそのポリイミド膜を350℃で10分間加熱したポリイミド膜も得た。得られたポリイミド膜の特性を表1に示す。
メリット酸を添加せず、代わりに3,3’,4,4’-ビフェニルテトラカルボン酸(以下、s-BPTAと略記することがある)を1.10g(0.003モル)添加したこと以外は、実施例1と同様にしてポリイミド前駆体溶液組成物を調製した。このときのアミン成分に対するBPTAのカルボン酸基の割合は、実施例1のアミン成分に対するメリット酸のカルボン酸基の割合と同じである。
得られたポリイミド前駆体溶液組成物を用いて、実施例1と同様にしてポリイミド膜を得た。得られたポリイミド膜の特性を表1に示す。
実施例1のポリイミド膜の物性は、比較例1と比較して低温加熱時に特に高く、また350℃で熱処理した場合でも比較例1と同等か上回った。
ODA20.02g(0.100モル)を、NMP221gに溶解した溶液に、s-BPDA28.54g(0.097モル)を添加し、25℃で、s-BPDAを溶解して粘調溶液となるまで24時間攪拌して、ポリアミド酸(A)溶液を得た。この溶液のポリアミド酸濃度は18質量%であり、溶液粘度は58ポイズであった。この溶液に、メリット酸を0.17g(0.0005モル、ODAに対して0.005倍モル、ODAとs-BPDAが理論的に反応した場合のポリアミド酸の末端アミノ基数は0.006モルであり、それに対しては0.08倍モル)とs-BPTA0.82g(0.00225モル、ODAに対して0.0225倍モル)を添加して均一に溶解させて、ポリイミド前駆体溶液組成物を調製した。得られたポリイミド前駆体溶液組成物の溶液粘度は58ポイズであり、室温で3日間保存してもほとんど変化しなかった。
得られたポリイミド前駆体溶液組成物を、基材のガラス板上に流延し、120℃で30分間熱風乾燥した。さらに、ガラス板から剥離後、金属枠に固定して、250℃で10分間加熱して厚みが40μmのポリイミド膜を得た。更にそのポリイミド膜を350℃で10分間加熱したポリイミド膜も得た。得られたポリイミド膜の物性を表2に示す。
メリット酸0.34g(0.001モル)、およびs-BPTA0.54g(0.0015モル)とした以外は、実施例2と同様にポリイミド前駆体溶液組成物を調製した。得られたポリイミド前駆体溶液組成物の溶液粘度は58ポイズであり、室温で3日間保存してもほとんど変化しなかった。
得られたポリイミド前駆体溶液組成物を、基材のガラス板上に流延し、120℃で30分間熱風乾燥した。さらに、ガラス板から剥離後、金属枠に固定して、250℃で10分間、300℃で10分間加熱して厚みが39μmのポリイミド膜を得た。また、250℃で10分間加熱後、更にそのポリイミド膜を350℃で10分間加熱したポリイミド膜も得た。得られたポリイミド膜の物性を表2に示す。
メリット酸を添加せず、s-BPTAを1.10g(0.003モル)添加した以外は、実施例2と同様にポリイミド前駆体溶液組成物を調製した。
ここで添加したs-BPTAのカルボキシル基の量は、実施例2及び3のメリット酸のカルボキシル基とs-BPTAのカルボキシル基との合計量とほぼ同じである。
得られたポリイミド前駆体溶液組成物を、基材のガラス板上に流延し、120℃で30分間熱風乾燥した。さらに、ガラス板から剥離後、金属枠に固定して、250℃で10分間加熱して厚みが40μmのポリイミド膜を得た。更にそのポリイミド膜を300℃で10分間加熱したポリイミド膜も得た。また、250℃で10分加熱後、更にそのポリイミド膜を350℃で10分間加熱したポリイミド膜も得た。得られたポリイミド膜の物性を表2に示す。
実施例2及び3のポリイミド膜の物性は、比較例2と比較して低温加熱時が特に高く、また350℃で加熱処理した場合でも比較例2と同等か上回った。
パラフェニレンジアミン(以下、PPDと略記することもある)10.81g(0.100モル)を、NMP179gに溶解した溶液に、s-BPDA28.54g(0.097モル)を添加し、25℃で、s-BPDAを溶解して粘調溶液となるまで24時間攪拌して、ポリアミド酸(A)溶液を得た。この溶液のポリアミド酸濃度は18質量%であり、粘度は89ポイズであった。この溶液に、メリット酸を0.17g(0.0005モル、PPDに対して0.005倍モル、PPDとs-BPDAが理論的に反応した場合のポリアミド酸の末端アミノ基数は0.006モルであり、それに対しては0.08倍モル)とs-BPTA0.82g(0.00225モル、PPDに対して0.0225倍モル)を添加して、ポリイミド前駆体溶液組成物を調製した。得られたポリイミド前駆体溶液組成物の溶液粘度は89ポイズであり、室温で3日間保存してもほとんど変化しなかった。
得られたポリアミド酸溶液組成物を、基材のガラス板上に流延し、120℃で30分間熱風乾燥した。さらに、ガラス板から剥離後、金属枠に固定して、250℃で10分間加熱して厚みが38μmのポリイミド膜を得た。更にそのポリイミド膜を350℃で10分間加熱したポリイミド膜も得た。得られたポリイミド膜の物性を表2に示す。
メリット酸を添加せず、s-BPTAを1.100g(0.003モル)添加した以外は、実施例4と同様にポリアミド酸溶液組成物を調製した。
ここで添加したs-BPTAのカルボキシル基の量は、実施例4のメリット酸のカルボキシル基とs-BPTAのカルボキシル基との合計量とほぼ同じである。
得られたポリイミド前駆体溶液組成物を、実施例4と同様にして、基材のガラス板上に流延し、120℃で30分間熱風乾燥した。さらに、ガラス板から剥離後、金属枠に固定して、250℃で10分間加熱して厚みが40μmのポリイミド膜を得た。更にそのポリイミド膜を300℃で10分間加熱したポリイミド膜も得た。更にそのポリイミド膜を350℃で10分間加熱したポリイミド膜も得た。得られたポリイミド膜の物性を表2に示す。
実施例4のポリイミド膜の物性は、比較例3と比較して低温加熱時が特に高く、また350℃で加熱処理した場合でも比較例3と同等か上回った。
ODA20.02g(0.100モル)を、NMP187gに溶解した溶液に、ピロメリット酸二無水物(以下、PMDAと略記することがある)21.16g(0.097モル)を添加し、25℃で、PMDAが溶解して粘調溶液となるまで攪拌して、ポリアミド酸(A)溶液を得た。この溶液の濃度は18重量%であり、溶液粘度は20ポイズであった。この溶液に、メリット酸を0.17g(0.0005モル、ODAに対しては0.005倍モルであり、ODAとPMDAが理論的に反応した場合のポリアミド酸の末端アミノ基数は0.006モルであり、それに対しては0.08倍モル)とピロメリット酸(以下、PMTAと略記することもある)0.57g(0.00225モル)を添加して、ポリアミド酸溶液組成物を調整した。得られたポリアミド溶液組成物の溶液粘度は20ポイズであり、室温で3日間保存してもほとんど変化しなかった。
得られたポリアミド酸溶液組成物を、ガラス板上に流延し、120℃で30分間、熱風乾燥した。さらに、ガラス板から剥離後、金属枠に固定して、250℃で10分間加熱して厚みが40μmのポリイミド膜を得た。更にそのポリイミド膜を350℃で10分間加熱したポリイミド膜も得た。得られたポリイミド膜の物性を表2に示す。
メリット酸を添加せず、PMTAを0.76g(0.003モル)添加した以外は、実施例5と同様にポリアミド酸溶液組成物を調製した。
ここで添加したPMTAのカルボキシル基濃度は、実施例5のメリット酸のカルボキシル基とPMTAのカルボキシル基との合計量とほぼ同じ濃度である。
得られたポリイミド前駆体溶液組成物を、実施例5と同様にして、ポリイミド膜を得た。得られたポリイミド膜の物性を表2に示す。
実施例5のポリイミド膜の物性は、比較例4と比較して低温加熱時が特に高く、また350℃で加熱処理した場合でも比較例4と同等か上回った。
2,2-ビス[ 4-(4-アミノフェノキシ)フェニル] プロパン(以下、BAPPと略記することもある)41.05g(0.100モル)を、NMP307gに溶解した溶液に、ベンゾフェノンテトラカルボン酸二無水物(以下、BTDAと略記することもある)31.26g(0.097モル)を添加し、25℃で、BTDAが溶解して粘調溶液となるまで攪拌して、ポリアミド酸(A)溶液を得た。この溶液の濃度は19重量%であり、溶液粘度は18ポイズであった。この溶液に、メリット酸を0.17g(0.0005モル、BAPPに対して0.005倍モルであり、BAPPとBTDAが理論的に反応した場合のポリアミド酸の末端アミノ基数は0.006モルであり、それに対しては0.08倍モル)とs-BPTA0.82g(0.00225モル)を添加して、ポリアミド酸溶液組成物を調製した。得られたポリアミド溶液組成物の粘度は18ポイズであり、室温で3日間保存してもほとんど変化しなかった。
得られたポリアミド酸溶液組成物を、ガラス板上に流延し、120℃で30分間熱風乾燥した。さらに、ガラス板から剥離後、金属枠に固定して、180℃で10分間加熱して厚みが42μmのポリイミド膜を得た。得られたポリイミド膜の物性を表2に示す。
メリット酸を添加せず、s-BPTAを1.10g(0.003モル)添加した以外は、実施例6と同様にポリイミド前駆体溶液組成物を調製した。
得られたポリアミド酸溶液組成物を、実施例6と同様にしてポリイミド膜を得た。得られたポリイミド膜の物性を表2に示す。
実施例6のポリイミド膜の物性は、比較例5と比較して上回った。
実施例2の再現性を確認するため、実施例2と同様に、ポリアミド酸(A)及びポリイミド前駆体溶液組成物を調製し、得られたポリイミド前駆体溶液組成物を用いて製膜及び加熱処理を行い41μmの厚みのポリイミド膜を得た。得られたポリイミド膜の物性を表2に示す。
得られたポリイミド膜は、実施例2とほぼ同じ物性であり良好な再現性を示した。
s-BPTAを添加せず、メリット酸を0.68g(0.002モル)添加した以外は、実施例2と同様にポリイミド前駆体溶液を調製した。
ここで添加したメリット酸のカルボキシル基の量は、実施例2のメリット酸のカルボキシル基とs-BPTAのカルボキシル基との合計量とほぼ同じである。
得られたポリイミド前駆体溶液組成物を、基材のガラス板上に流延し、120℃で30分間熱風乾燥した。さらに、ガラス板から剥離後、金属枠に固定して、250℃で10分間、更に350℃で10分間加熱した厚み40μmのポリイミド膜を得た。得られたポリイミド膜の物性を表2に示す。
比較例6の再現性を確認するために、比較例6と同様にして、ポリイミド前駆体溶液を調製し、得られたポリイミド前駆体溶液組成物を用いてポリイミド膜を得た。得られたポリイミド膜の物性を表2に示す。
ODA20.02g(0.100モル)を、NMP259gに溶解した溶液に、s-BPDA29.20g(0.099モル)を添加し、25℃で、s-BPDAを溶解して粘調溶液となるまで24時間攪拌して、ポリアミド酸溶液を得た。この溶液のポリアミド酸濃度は16質量%と低濃度にも拘わらず、溶液粘度が650ポイズと高粘度になった。
得られたポリアミド酸溶液を、基材のガラス板上に流延し、120℃で30分間熱風乾燥した。さらに、ガラス板から剥離後、金属枠に固定して、250℃で10分間加熱後、350℃で10分間加熱して厚みが42μmのポリイミド膜を得た。得られたポリイミド膜の物性を表2に示す。
ODA9.01g(0.045モル)と1,3-ビス(4-アミノフェノキシ)ベンゼン(以下、TPE-Rと略記することもある)8.77g(0.03モル)を、N-メチル-2-ピロリドン182gに溶解し、その溶液に、s-BPDA21.4g(0.073モル)を入れ、窒素雰囲気下、25℃で24時間攪拌することにより、ポリアミド酸(A)溶液を調整した。このポリアミド酸のODAとTPE-Rのモル比[ODA:TPE-R]は6:4、テトラカルボン酸成分とジアミン成分のモル比[テトラカルボン酸成分/ジアミン成分]は0.97であった。この溶液に、s-BPTA0.56g(1.68ミリモル)とメリット酸0.13g(0.38ミリモル)を添加し、25℃で3時間攪拌して、ポリイミド前駆体溶液組成物を得た。溶液の濃度は18重量%であり、粘度は42ポイズであった。この溶液組成物は、室温冷暗所で2週間、安定に保存することができた。
ODA3g(0.015モル)とTPE-R10.23g(0.035モル)を、NMP128gに溶解し、その溶液に、s-BPDA14.27g(0.0485モル)を入れ、窒素雰囲気下、25℃で24時間攪拌することにより、ポリアミド酸(A)溶液を調整した。このポリアミド酸のODAとTPE-Rのモル比[ODA:TPE-R]は3:7、テトラカルボン酸成分とジアミン成分のモル比[テトラカルボン酸成分/ジアミン成分]は0.97であった。この溶液に、s-BPTA0.37g(1.13ミリモル)とメリット酸0.09g(0.25ミリモル)を添加し、25℃で3時間攪拌して、ポリイミド前駆体溶液組成物を得た。溶液の濃度は18重量%であり、粘度は33ポイズであった。この溶液組成物は、室温冷暗所で2週間、安定に保存することができた。
ODA8.01g(0.04モル)とTPE-R2.92g(0.01モル)を用いてポリアミド酸のODAとTPE-Rのモル比[ODA:TPE-R]を8:2とし、NMP117gを用いた以外は、実施例9と同様にしてポリイミド前駆体溶液組成物を得た。溶液の濃度は18重量%であり、粘度は56ポイズであった。この溶液組成物は、室温冷暗所で2週間、安定に保存することができた。
メリット酸を添加しない代わりに、s-BPTAを0.74g(2.25ミリモル)添加した以外は、実施例8と同様にしてポリイミド前駆体溶液組成物を調整し、同様の処理をしてポリイミドフィルムを得た。得られたフィルムの特性を表3に示した。
メリット酸を添加しない代わりに、s-BPTAを0.495g(1.5ミリモル)添加した以外は、実施例9および10と同様にしてポリイミド前駆体溶液組成物を調整し、同様の処理をしてポリイミドフィルムを得た。得られたフィルムの特性を表3に示した。
ODAを使用しない代わりに、TPE-R14.62g(0.05モル)を用い、NMP134gを用いた以外は実施例9と同様にしてポリイミド前駆体溶液組成物を得た。この溶液の濃度は18重量%であり、粘度は48ポイズであった。また、得られたポリイミド前駆体溶液組成物を実施例8と同様に処理することにより、厚さ28μmのポリイミドフィルムを得た。得られたフィルムの特性を表3に示した。
ODA9.01g(0.045モル)とTPE-R1.46g(0.005モル)を用いてポリアミド酸のODAとTPE-Rのモル比[ODA:TPE-R]は9:1とし、NMP115gを用いた以外は、実施例9と同様にしてポリイミド前駆体溶液組成物を得た。溶液の濃度は18重量%であり、粘度は55ポイズであった。また、得られたポリイミド前駆体溶液組成物を実施例8と同様に処理することにより、厚さ25μmのポリイミドフィルムを得た。得られたフィルムの特性を表3に示した。
Claims (20)
- (A)ポリアミド酸と、(B)分子内にカルボキシル基を3対以上有するカルボン酸化合物或いはそのエステル化物と、(D)溶剤とを含有することを特徴とするポリイミド前駆体溶液組成物。
- 化学式(1)で示されるメリット酸化合物のモル数が、ポリアミド酸(A)を構成するジアミン成分のモル数に対して0.001~0.05倍モルの範囲である、請求の範囲第2項に記載のポリイミド前駆体溶液組成物。
- ポリアミド酸(A)を構成するジアミン成分とテトラカルボン酸成分とのモル比[ジアミン成分のモル数/テトラカルボン酸成分のモル数]が0.98~1.05の範囲である、請求の範囲第1~3項のいずれかに記載のポリイミド前駆体溶液組成物。
- (A)ポリアミド酸、(B)分子内にカルボキシル基を3対以上有するカルボン酸化合物或いはそのエステル化物及び(D)溶剤に加えて、更に、(C)分子内にカルボキシル基を2対有するカルボン酸化合物或いはそのエステル化物を含有する、請求の範囲第1~3項のいずれかに記載のポリイミド前駆体溶液組成物。
- 分子内にカルボキシル基を3対以上有するカルボン酸化合物或いはそのエステル化物(B)のモル数と、分子内にカルボキシル基を2対有するカルボン酸化合物或いはそのエステル化物(C)のモル数との合計のモル数が、ポリアミド酸(A)を構成するジアミン成分のモル数に対して0.001~0.05倍モルの範囲である、請求の範囲第5項又は第6項に記載のポリイミド前駆体溶液組成物。
- 分子内にカルボキシル基を3対以上有するカルボン酸化合物或いはそのエステル化物(B)のモル数が、ポリアミド酸(A)を構成するジアミン成分のモル数に対して0.0005~0.02倍モルの範囲である、請求の範囲第5~7項のいずれかに記載のポリイミド前駆体溶液組成物。
- 分子内にカルボキシル基を3対以上有するカルボン酸化合物或いはそのエステル化物(B)のモル数と、分子内にカルボキシル基を2対有するカルボン酸化合物或いはそのエステル化物(C)のモル数との合計のモル数が、ポリアミド酸(A)を構成するテトラカルボン酸成分のモル数からジアミン成分のモル数を引いたモル数に対して0.9~1.1倍モルの範囲である、請求の範囲第10項に記載のポリイミド前駆体溶液組成物。
- 分子内にカルボキシル基を3対以上有するカルボン酸化合物或いはそのエステル化物(B)のモル数が、ポリアミド酸(A)を構成するテトラカルボン酸成分のモル数からジアミン成分のモル数を引いたモル数に対して0.0005~0.02倍モルの範囲である、請求の範囲第10項又は第11項に記載のポリイミド前駆体溶液組成物。
- 溶剤(D)中で、ジアミン成分及びテトラカルボン酸成分を反応させてポリアミド酸(A)の溶液を調製し、次いで、ポリアミド酸溶液に分子内にカルボキシル基を3対以上有するカルボン酸化合物或いはそのエステル化物(B)及び分子内にカルボキシル基を2対有するカルボン酸化合物或いはそのエステル化物(C)を添加して溶解させることによって得られる、請求の範囲第5~12項のいずれかに記載のポリイミド前駆体溶液組成物。
- 25℃における溶液粘度が、0.1~3000ポイズの範囲であることを特徴とする請求の範囲第1~13項のいずれかに記載のポリイミド前駆体溶液組成物。
- 請求の範囲第1~14項のいずれかに記載のポリイミド前駆体溶液組成物を、加熱処理して溶剤を除去するとともにイミド化反応することにより得られることを特徴とするポリイミド樹脂。
- 請求の範囲第1~14項のいずれかに記載のポリイミド前駆体溶液組成物から得られることを特徴とするポリイミド成形体。
- 請求の範囲第1~14項のいずれかに記載のポリイミド前駆体溶液組成物から得られることを特徴とするポリイミドエンドレスベルト。
- 請求の範囲第1~14項のいずれかに記載のポリイミド前駆体溶液組成物から得られることを特徴とするポリイミド絶縁保護膜。
- 請求の範囲第1~14項のいずれかに記載のポリイミド前駆体溶液組成物と電極活物質を含むことを特徴とする電気化学素子用電極合剤ペースト。
- 請求の範囲第19項に記載の電極合剤ペーストを集電体上に塗布し、加熱処理して溶媒を除去するとともにイミド化反応することにより得られることを特徴とする電気化学素子用電極。
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CN116730631A (zh) * | 2022-05-27 | 2023-09-12 | 中化学科学技术研究有限公司 | 聚酰亚胺层叠体及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5063019A (ja) * | 1973-03-08 | 1975-05-29 | ||
JPS6063226A (ja) * | 1983-09-16 | 1985-04-11 | Ube Ind Ltd | ポリイミド成形物の製造方法 |
JPS63172735A (ja) * | 1987-01-12 | 1988-07-16 | Chisso Corp | 溶融成形可能な結晶性ポリイミド重合体 |
JPH10233217A (ja) * | 1996-12-16 | 1998-09-02 | Daikin Ind Ltd | 非水電解液二次電池用結着剤およびそれを用いた電池電極合剤 |
JP2003041189A (ja) * | 2001-07-25 | 2003-02-13 | Mitsui Chemicals Inc | ワニスおよび架橋ポリイミド |
WO2008120787A1 (ja) * | 2007-03-29 | 2008-10-09 | Ube Industries, Ltd. | 芳香族ポリイミドおよびその製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61143433A (ja) | 1984-12-15 | 1986-07-01 | Nitto Electric Ind Co Ltd | 耐湿性ポリイミド |
EP0964464B1 (en) * | 1996-12-16 | 2010-08-25 | Daikin Industries, Ltd. | Binder for rechargeable battery with nonaqueous electrolyte and battery electrode depolarizing mix prepared using the same |
KR100677782B1 (ko) * | 2000-01-17 | 2007-02-05 | 제이에스알 가부시끼가이샤 | 절연막 형성용 재료의 제조 방법 |
-
2009
- 2009-10-28 WO PCT/JP2009/068463 patent/WO2010050491A1/ja active Application Filing
- 2009-10-28 CN CN2009801417531A patent/CN102197091B/zh active Active
- 2009-10-28 US US13/125,451 patent/US9334368B2/en active Active
- 2009-10-28 KR KR1020117008423A patent/KR101657113B1/ko active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5063019A (ja) * | 1973-03-08 | 1975-05-29 | ||
JPS6063226A (ja) * | 1983-09-16 | 1985-04-11 | Ube Ind Ltd | ポリイミド成形物の製造方法 |
JPS63172735A (ja) * | 1987-01-12 | 1988-07-16 | Chisso Corp | 溶融成形可能な結晶性ポリイミド重合体 |
JPH10233217A (ja) * | 1996-12-16 | 1998-09-02 | Daikin Ind Ltd | 非水電解液二次電池用結着剤およびそれを用いた電池電極合剤 |
JP2003041189A (ja) * | 2001-07-25 | 2003-02-13 | Mitsui Chemicals Inc | ワニスおよび架橋ポリイミド |
WO2008120787A1 (ja) * | 2007-03-29 | 2008-10-09 | Ube Industries, Ltd. | 芳香族ポリイミドおよびその製造方法 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9418772B2 (en) * | 2009-09-30 | 2016-08-16 | Ube Industries, Ltd. | Binder resin composition for electrode, electrode mixture paste, and electrode |
US20120168688A1 (en) * | 2009-09-30 | 2012-07-05 | Ube Industries, Ltd. | Binder resin composition for electrode, electrode mixture paste, and electrode |
JP5534012B2 (ja) * | 2010-08-02 | 2014-06-25 | 日産自動車株式会社 | リチウムイオン二次電池用負極およびその製造方法 |
CN103053048A (zh) * | 2010-08-02 | 2013-04-17 | 日产自动车株式会社 | 锂离子二次电池用负极及其制造方法 |
US20130184385A1 (en) * | 2010-08-02 | 2013-07-18 | Nissan Motor Co., Ltd. | Negative electrode for lithium-ion secondary battery, and manufacturing method for same |
WO2012017738A1 (ja) * | 2010-08-02 | 2012-02-09 | 日産自動車株式会社 | リチウムイオン二次電池用負極およびその製造方法 |
EP2602848A4 (en) * | 2010-08-02 | 2015-05-20 | Nissan Motor | NEGATIVE ELECTRODE FOR A LITHIUM-ION RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING SAME |
US20220246902A1 (en) * | 2011-05-16 | 2022-08-04 | Zenlabs Energy, Inc. | Silicon oxide based high capacity anode materials for lithium ion batteries |
JP2013004371A (ja) * | 2011-06-17 | 2013-01-07 | Ube Ind Ltd | 電極用バインダー樹脂組成物、電極合剤ペースト、及び電極 |
JP2013191552A (ja) * | 2012-02-17 | 2013-09-26 | Semiconductor Energy Lab Co Ltd | 負極の作製方法、及びリチウム二次電池の作製方法 |
US9680272B2 (en) | 2012-02-17 | 2017-06-13 | Semiconductor Energy Laboratory Co., Ltd. | Method for forming negative electrode and method for manufacturing lithium secondary battery |
WO2017047778A1 (ja) * | 2015-09-17 | 2017-03-23 | 日本電気株式会社 | 樹脂組成物 |
US11404694B2 (en) | 2015-09-17 | 2022-08-02 | Nec Corporation | Resin composition |
Also Published As
Publication number | Publication date |
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KR101657113B1 (ko) | 2016-09-13 |
CN102197091B (zh) | 2013-11-06 |
KR20110079810A (ko) | 2011-07-08 |
CN102197091A (zh) | 2011-09-21 |
US9334368B2 (en) | 2016-05-10 |
US20110193016A1 (en) | 2011-08-11 |
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