WO2005064716A1 - ２次電池電極用増粘結着剤、２次電池電極、および２次電池電極の製造方法 - Google Patents
２次電池電極用増粘結着剤、２次電池電極、および２次電池電極の製造方法 Download PDFInfo
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- WO2005064716A1 WO2005064716A1 PCT/JP2004/019162 JP2004019162W WO2005064716A1 WO 2005064716 A1 WO2005064716 A1 WO 2005064716A1 JP 2004019162 W JP2004019162 W JP 2004019162W WO 2005064716 A1 WO2005064716 A1 WO 2005064716A1
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- weight
- secondary battery
- battery electrode
- binder
- monomer
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- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
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- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
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- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
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- ZJIPHXXDPROMEF-UHFFFAOYSA-N dihydroxyphosphanyl dihydrogen phosphite Chemical compound OP(O)OP(O)O ZJIPHXXDPROMEF-UHFFFAOYSA-N 0.000 description 1
- GMKDNCQTOAHUQG-UHFFFAOYSA-L dilithium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane Chemical compound [Li+].[Li+].[O-]S([O-])(=O)=S GMKDNCQTOAHUQG-UHFFFAOYSA-L 0.000 description 1
- YXXXKCDYKKSZHL-UHFFFAOYSA-M dipotassium;dioxido(oxo)phosphanium Chemical compound [K+].[K+].[O-][P+]([O-])=O YXXXKCDYKKSZHL-UHFFFAOYSA-M 0.000 description 1
- XBMOWLAOINHDLR-UHFFFAOYSA-N dipotassium;hydrogen phosphite Chemical compound [K+].[K+].OP([O-])[O-] XBMOWLAOINHDLR-UHFFFAOYSA-N 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
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- ZRRLFMPOAYZELW-UHFFFAOYSA-N disodium;hydrogen phosphite Chemical compound [Na+].[Na+].OP([O-])[O-] ZRRLFMPOAYZELW-UHFFFAOYSA-N 0.000 description 1
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- 238000009826 distribution Methods 0.000 description 1
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- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
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- 125000003700 epoxy group Chemical group 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
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- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
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- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
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- SFIHQZFZMWZOJV-HZJYTTRNSA-N linoleamide Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(N)=O SFIHQZFZMWZOJV-HZJYTTRNSA-N 0.000 description 1
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- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
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- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 1
- SKECXRFZFFAANN-UHFFFAOYSA-N n,n-dimethylmethanethioamide Chemical compound CN(C)C=S SKECXRFZFFAANN-UHFFFAOYSA-N 0.000 description 1
- DVEKCXOJTLDBFE-UHFFFAOYSA-N n-dodecyl-n,n-dimethylglycinate Chemical compound CCCCCCCCCCCC[N+](C)(C)CC([O-])=O DVEKCXOJTLDBFE-UHFFFAOYSA-N 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- ZWWQICJTBOCQLA-UHFFFAOYSA-N o-propan-2-yl (propan-2-yloxycarbothioyldisulfanyl)methanethioate Chemical compound CC(C)OC(=S)SSC(=S)OC(C)C ZWWQICJTBOCQLA-UHFFFAOYSA-N 0.000 description 1
- KZCOBXFFBQJQHH-UHFFFAOYSA-N octane-1-thiol Chemical compound CCCCCCCCS KZCOBXFFBQJQHH-UHFFFAOYSA-N 0.000 description 1
- 239000001254 oxidized starch Substances 0.000 description 1
- 235000013808 oxidized starch Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229930004008 p-menthane Natural products 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 125000005498 phthalate group Chemical class 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229960003975 potassium Drugs 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 235000019275 potassium ascorbate Nutrition 0.000 description 1
- 229940017794 potassium ascorbate Drugs 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 1
- RWPGFSMJFRPDDP-UHFFFAOYSA-L potassium metabisulfite Chemical compound [K+].[K+].[O-]S(=O)S([O-])(=O)=O RWPGFSMJFRPDDP-UHFFFAOYSA-L 0.000 description 1
- 235000010263 potassium metabisulphite Nutrition 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 235000019252 potassium sulphite Nutrition 0.000 description 1
- CONVKSGEGAVTMB-RXSVEWSESA-M potassium-L-ascorbate Chemical compound [K+].OC[C@H](O)[C@H]1OC(=O)C(O)=C1[O-] CONVKSGEGAVTMB-RXSVEWSESA-M 0.000 description 1
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical group CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 235000010378 sodium ascorbate Nutrition 0.000 description 1
- PPASLZSBLFJQEF-RKJRWTFHSA-M sodium ascorbate Substances [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RKJRWTFHSA-M 0.000 description 1
- 229960005055 sodium ascorbate Drugs 0.000 description 1
- 229940001607 sodium bisulfite Drugs 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical class [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- PPASLZSBLFJQEF-RXSVEWSESA-M sodium-L-ascorbate Chemical compound [Na+].OC[C@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RXSVEWSESA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 125000001174 sulfone group Chemical group 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- GEKDEMKPCKTKEC-UHFFFAOYSA-N tetradecane-1-thiol Chemical compound CCCCCCCCCCCCCCS GEKDEMKPCKTKEC-UHFFFAOYSA-N 0.000 description 1
- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- USNDJVGIYZJHOD-UHFFFAOYSA-N tetrapotassium;dioxidophosphanyl phosphite Chemical compound [K+].[K+].[K+].[K+].[O-]P([O-])OP([O-])[O-] USNDJVGIYZJHOD-UHFFFAOYSA-N 0.000 description 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- UBZYKBZMAMTNKW-UHFFFAOYSA-J titanium tetrabromide Chemical compound Br[Ti](Br)(Br)Br UBZYKBZMAMTNKW-UHFFFAOYSA-J 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 229940113165 trimethylolpropane Drugs 0.000 description 1
- NCPXQVVMIXIKTN-UHFFFAOYSA-N trisodium;phosphite Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])[O-] NCPXQVVMIXIKTN-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L13/00—Compositions of rubbers containing carboxyl groups
- C08L13/02—Latex
-
- 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
-
- 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
- H01M4/24—Electrodes for alkaline accumulators
- H01M4/32—Nickel oxide or hydroxide electrodes
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/34—Gastight accumulators
- H01M10/345—Gastight metal hydride accumulators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
- Thickening binder for secondary battery electrode, secondary battery electrode, and method of manufacturing secondary battery electrode Thickening binder for secondary battery electrode, secondary battery electrode, and method of manufacturing secondary battery electrode
- the present invention provides a thickening binder for a secondary battery electrode having excellent dispersion stability, binding property (adhesion) to a metal current collector, and capacity retention rate, and a secondary binder using the same.
- the present invention relates to a method for manufacturing a battery electrode and a secondary battery electrode.
- a carboxymethyl cellulose as a thickener, a styrene butadiene latex as a binder, and water as a dispersion medium are mixed and kneaded with an active material such as a hydrogen storage alloy or graphite to form a paste. Is applied to a metal current collector and dried.
- the thickener works to increase the dispersion stability of the active material during kneading
- the binder works to increase the adhesion to the metal current collector. Therefore, in such a method, it is necessary to use a thickener and a binder, which are essentially insulators, in a certain amount or more in order to achieve both dispersion stability and adhesion. This caused the capacity retention rate to drop when the battery was used.
- Patent Document 1 JP-A-11-7948
- Patent Document 2 JP 2001-210318 A
- the present invention provides a thickening binder for a secondary battery electrode having excellent dispersion stability, binding property (adhesion) to a metal current collector, and capacity retention, and a secondary binder using the same.
- Battery electrode and secondary battery It is an object of the present invention to provide a method for manufacturing a pole.
- (A) is preferably a structural unit composed of 1,3-butadiene, and (b) is preferably a structural unit composed of methacrylic acid.
- the copolymer constituting the copolymer latex preferably has a glass transition temperature of 60 to 20 ° C. and a weight average molecular weight of 3,000 to 2,000,000.
- the present invention provides that a battery electrode composition obtained by mixing and dispersing an electrode active material with the secondary battery electrode thickening binder of the present invention is applied to a current collector.
- a battery electrode composition obtained by mixing and dispersing an electrode active material with the secondary battery electrode thickening binder of the present invention is applied to a current collector.
- the present invention provides a composition for a battery electrode containing the thickening binder for a secondary battery electrode of the present invention and an electrode active material, which is applied in a slurry to a current collector, heated, and dried.
- the present invention relates to a method for manufacturing a secondary battery electrode.
- a thickening binder for a secondary battery electrode which is excellent in dispersion stability, binding property (adhesion) to a metal current collector, and capacity retention rate, and using the same is provided.
- the thickening binder for a secondary battery electrode of the present invention comprises (a) an aliphatic conjugated diene monomer. 30-85% by weight of the structural unit, (b) 15-60% by weight of the structural unit composed of the ethylenically unsaturated carboxylic acid monomer, and (c) the above-mentioned aliphatic conjugated diene monomer and the ethylenically unsaturated carboxylic acid
- the (a) aliphatic conjugated diene monomer used in the production of the thickening binder for a secondary battery electrode of the present invention includes 1,3_butadiene, isoprene, 2_cloth_1,
- 1,3-butadiene is preferred from the viewpoint of adhesiveness, such as 3-butadiene and chloroprene.
- ethylenically unsaturated carboxylic acid monomer examples include itaconic acid, acrylic acid, methacrylic acid, fumaric acid, and maleic acid. From the viewpoints of polymerization stability and dispersion stability, itaconic acid, acrylic acid and methacrylic acid are preferred, and methacrylic acid is most preferred.
- ethylenically unsaturated carboxylic acid monomers can be used alone or in combination of two or more.
- Other vinyl monomers copolymerizable with the above (a) monomer and (b) monomer include an aromatic vinyl compound, a cyanogenized vinyl monomer, an alkyl (meth) ) Athalylate, vinyl acetate, acrylamide compounds and the like.
- the aromatic vinyl compound includes, for example, styrene, permethylstyrene, p-methylstyrene, butyltoluene, chlorostyrene and the like, and is preferably styrene.
- cyanidani butyl monomers examples include acrylonitrile, methacrylonitrile, 1-chloroacrylonitrile, 1-ethylacrylonitrile, and the like, preferably acrylonitrile and methacrylonitrile.
- alkyl (meth) acrylates include methyl (meth) acrylate and ethyl (meth) acrylate. Acrylate, n-propyl (meth) acrylate, i-propyl (meth) acrylate, n-butyl (meth) acrylate, i_ butyl (meth) acrylate, t-butyl (meth) acrylate, n- Pentyl (meth) acrylate, i_pentyl (meth) acrylate, n-hexyl (meth) acrylate, n-octyl (meth) acrylate, 2_ethylhexyl (meth) acrylate, lauryl (meta) ) (Meth) acrylates such as phthalates, cyclohexyl (meth) atalylates, isobonyl (meth) atalylates;
- Hydroxy group-containing (meth) acrylates such as 2-hydroxyethyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, and 3-hydroxypropynole (meth) acrylate; ethylene glycol di (meth) ate ) Atharylate, diethylene glycol di (meth) atalylate, triethylene glycol di (meth) atalylate, tetraethylene glycol di (meth) atalylate, propylene glycol di (meth) atalylate, dipropylene glycol di (meth) atalylate G, tripropylene glycol di (meth) acrylate, tetrapropylene glycol di (meth) acrylate, 1,4-butanediol di (meth) acrylate, 1, 6-hexanediol di (meth) acrylate, tri Methylol propane tri (meta) Tarireto polyfunctional pentaerythritol Te tiger
- Fluorine-containing (meth) acrylic esters such as 2,2,2-trifluoroethyl (meth) acrylate and 1H, 1H-pentadecafluoro-n-octyl (meth) acrylate
- Epoxy group-containing (meth) acrylates such as glycidyl (meth) acrylate; 2-aminoethyl (meth) acrylate, 2-dimethylaminoethyl (meth) acrylate, 2-dimethylaminoethyl (meth) Contains aminoalkyl groups such as acrylate, 2-aminopropyl (meth) acrylate, 3-aminopropyl (meth) acrylate, 2-dimethylaminopropyl (meth) acrylate, and 3-dimethylaminopropyl (meth) acrylate.
- Blemmer PE-90, PE-200, PE-350, PME-100, PME-200, PME-400, AE-350 or more, manufactured by NOF Corporation
- MA-30 MA-50, Having a polyoxyethylene chain such as MA-100, MA-150, RA-1120, RA-2614, RMA-564, RMA-568, RMA-1114, MPG1 30-MA (all manufactured by Nippon Emulsifier Co.) )
- Acrylate esters Preferred are n-butyl acrylate, 2-ethylhexyl acrylate, methyl methacrylate, 2-hydroxyethyl methacrylate, and (meth) acrylic acid having a polyoxyethylene chain. Esters and the like.
- acrylamide compounds include (meth) acrylamide, N-methylol (meth) linoleamide, N, N'-methylenebisacrylamide, diacetone (meth) acrylamide, 2-acrylamide-2-methylpropanesulfone Acids and the like.
- These components (c) may be used alone or in combination of two or more.
- the (a) aliphatic conjugated monomer is a component essential for the adhesion between the electrode active materials and the adhesion between the electrode active material and the metal current collector. It is 30-85% by weight, preferably 40-82% by weight, more preferably 50-80% by weight, based on the components. If this component (a) is less than 30% by weight, the adhesion is poor, while if it exceeds 85% by weight, the dispersion stability is poor.
- the amount of the ethylenically unsaturated carboxylic acid monomer used is 15 to 60% by weight, preferably 18 to 55% by weight, more preferably 20 to 50% by weight, based on all monomer components. %.
- the component (b) is less than 15% by weight, the viscosity is poor, resulting in poor dispersion stability of the active material.
- the content exceeds 60% by weight, the adhesion is poor.
- the component (c) is used mainly for controlling hardness and electrolyte swellability according to the purpose, and its use ratio is 0.55% by weight, preferably 0.42% by weight, and more. It is preferably 0 to 30% by weight. If the content of the component (c) exceeds 55% by weight, the adhesiveness is poor, so that it is not preferable.
- the emulsion polymerization of the monomer component used in the present invention it can be usually produced in an aqueous medium using an emulsifier, a polymerization initiator and the like.
- Emulsifiers include anionic surfactants, nonionic surfactants, and amphoteric surfactants Agents and the like can be used alone or in combination of two or more.
- anionic surfactant examples include a sulfate of a higher alcohol, an alkyl benzene sulfonate, an aliphatic sulfonate, and a sulfate of a polyethylene glycol alkyl ether.
- an alkyl ester type, an alkyl ether type, an alkyl phenyl ether type, or the like of ordinary polyethylene glycol is used.
- amphoteric surfactant examples include those having a carboxylate, a sulfate, a sulfonate, and a phosphate as an anion portion, and an ammine salt and a quaternary ammonium salt as a cation portion.
- amphoteric surfactant examples include those having a carboxylate, a sulfate, a sulfonate, and a phosphate as an anion portion, and an ammine salt and a quaternary ammonium salt as a cation portion.
- betaines such as lauryl betaine and stearyl betaine
- amino acid types such as lauryl _j3-alanine, stearyl _j3-alanine, lauryl di (aminoethyl) glycine, and octyldi (aminoethyl) glycine. It is.
- the amount of the emulsifier used can be reduced, and in particular, the amount of free emulsifier in the active material paste can be reduced. Therefore, a thickening binder with less foaming and excellent adhesion can be obtained.
- the reactive emulsifier examples include an emulsifier having an ethylenically unsaturated group as a radical reactive group, a polyoxyalkylene group, a sulfone group, a sulfate group as a hydrophilic group, and an alkyl group as a hydrophobic group in one molecule.
- reactive emulsifiers include, for example, “Latemul S-180A” and “Latemul PD_104” (manufactured by Kao Corporation), “Eleminol JS_2” (manufactured by Sanyo Chemical Co., Ltd.), “AQUARON HS_10” and “AQUARON BC-10 "Aqualon KH-10" [manufactured by Daiichi Kogyo Seiyaku Co., Ltd.], "Adekaria Soap SE-10NJ” Adekaria Soap SR-10 "[Asahi Denka Kogyo] and other anionic reactive emulsifiers;” Aqualon RS_20 " Examples include nonionic reactive emulsifiers such as [Daiichi Kogyo Seiyaku Co., Ltd.] and "Adecaria Soap NE_20" [Asahi Denka Kogyo Co., Ltd.].
- the emulsifier is used in an amount of 0.2 to 20% by weight based on 100% by weight of the monomer component.
- Examples of the polymerization initiator include sodium persulfate, potassium persulfate, and ammonium persulfate.
- the amount of the water-soluble polymerization initiator or oil-soluble initiator used is 0.0110% by weight based on 100% by weight of the monomer component.
- Redox-based polymerization initiators in combination with reducing agents can be used alone or in combination.
- Reducing agents include, for example, ersorbic acid, sodium ersonolevinate, potassium ersorbate, ascorbic acid, sodium ascorbate, potassium ascorbate, saccharides, Rongalit sodium formaldehyde sulfoxylate, sodium bisulfite and potassium bisulfite.
- Sodium sulfites such as sodium and potassium sulfite, sodium bisulfite 'potassium bisulfite' sodium pyrosulfite 'pyrosulfites such as potassium pyrosulfite, sodium thiosulfate, lithium thiosulfate, phosphorous acid, sodium phosphite' Potassium phosphite 'Sodium hydrogen phosphite' Phosphorous acid such as potassium hydrogen phosphite, pyrophosphorous acid, sodium pyrophosphite, potassium pyrophosphite, sodium pyrophosphite, potassium hydrogen pyrophosphite Phosphites and mercaptans.
- These reducing agents are preferably used in an amount of 0.01 to 10% by weight based on 100% by weight of the monomer component.
- the method includes a method of continuously adding a reducing agent into a polymerization system to be performed, and a method of continuously adding an initiator to a polymerization system in which the reducing agent is present in excess of the initiator.
- the equivalent ratio between the initiator and the reducing agent is preferably between 100/1 and 1/100.
- a redox catalyst can be added to the polymerization system to perform emulsion polymerization. It is desirable that the redox catalyst is not used in view of the charge / discharge capacity of the battery.
- a polymerization chain transfer agent In the emulsion polymerization of the monomer component used in the present invention, a polymerization chain transfer agent, a chelating agent, an inorganic electrolyte, and the like can be used as necessary.
- Specific examples of the polymerization chain transfer agent include mercaptans such as octyl mercaptan, n-dodecyl mercaptan, t-dodecyl mercaptan, n-xadecyl mercaptan, n-tetradecyl mercaptan, and t-tetradecyl mercaptan.
- Xanthogen disulfides such as dimethyl xanthogen disulfide, getyl xanthogen disulfide, diisopropyl xanthogen disulfide; tetramethyl thiuram disulfide, tetraides; black form, carbon tetrachloride, bromide titanium, etc.
- Hydrocarbons such as pentaphenylethane and dimethylstyrene dimer; and acrolein, methacrolein, arinoleanololeconolole, 2-ethynolehexynolethioglycolate, terpinolene, and the like.
- - Terubinen, ⁇ - terpinene, and the like can be given dipentene. These can be used alone or in combination of two or more. Of these, merbutanes, xanthogen disulfides, thiuram disulfides, carbon tetrachloride, and styrene dimer are preferably used.
- chelating agents include ethylenediaminetetraacetic acid, nitric triacetic acid, dimethylenetriaminepentaacetic acid, and hydroxyethylethylenediaminetriacetic acid.
- Inorganic electrolytes include sodium carbonate, sodium hydrogencarbonate, and the like. Potassium carbonate, potassium hydrogen carbonate, ammonium carbonate, sodium sulfate, potassium sulfate, ammonium sulfate, etc. are used
- a one-stage polymerization method a method in which a part of the monomer is polymerized, and then the remaining portion is added continuously or intermittently, or the monomer is added continuously from the beginning of the polymerization.
- Forces such as calorie method Any method that is not particularly limited may be used.
- the polymerization temperature is preferably between 5 ° C and 100 ° C in the reaction vessel 20 ° C Force More preferably between 90 ° C 30 ° C to 85 ° C Even more preferred to be between.
- the thickening binder obtained at a temperature in this range has a good balance between thickening and adhesiveness, and has a small amount of chain transfer agent remaining in the thickening binder and has a low odor.
- the particle size of the thickening binder of the present invention is not particularly limited, but is preferably from 30 nm to 300 nm as an average particle size by a light scattering method after polymerization and before adding a pH adjuster. Les ,. If it is less than 30 nm, the polymerization stability may be poor. On the other hand, if it exceeds 300 nm, the adhesion may decrease.
- the particle size can be adjusted by adjusting the amount of the emulsifier, water, initiator and the like during the polymerization.
- the glass transition temperature of the thickening binder (copolymer constituting latex) of the present invention is preferably from -60 to 20 ° C, more preferably from -40 to 10 ° C. preferable. If the above glass transition temperature is lower than 160 ° C, the dispersion stability may be poor. On the other hand, if it exceeds 20 ° C, the adhesion may be poor.
- the glass transition temperature can be adjusted by the composition of the components (a) and (c).
- the molecular weight of the thickening binder (copolymer constituting latex) of the present invention is preferably 32,000,000,000 in terms of weight average molecular weight. If the weight average molecular weight is less than 3,000, the dispersion stability may be poor, while if it exceeds 2,000,000, the adhesion may be poor.
- the molecular weight can be adjusted by the amount of the chain transfer agent, the polymerization temperature, and the like.
- the molecular weight distribution may be one group or two or more groups.
- the thickening binder of the present invention is thickened by using a pH adjuster to adjust the pH at room temperature (25 ° C) to 7 or more, preferably 8 or more.
- pH adjuster after polymerization and before blending with the active material, from the viewpoint of polymerization stability and dispersion stability.
- the thickening binder of the present invention is prepared by mixing an electrode active material as a thickening agent and a binder together with various additives as necessary in an aqueous medium to prepare a paste of the active material. Apply to the current collector to form electrodes.
- the amount of the thickening binder to be used is usually 0.110 parts by weight, preferably 0.25 parts by weight, as the solid content of the thickening binder with respect to 100 parts by weight of the active material. If the amount is less than 0.1 part by weight, good adhesion cannot be obtained, while if it exceeds 10 parts by weight, the overvoltage increases significantly, which adversely affects battery characteristics.
- the solids concentration of the thickening binder of the present invention is not particularly limited, but is usually 10 to 65% by weight, preferably 20 to 65% by weight. As a mixing method, various kneaders, bead mills, high-pressure homogenizers and the like can be used.
- a water-soluble thickener or rubber latex may be used as various additives used as necessary.
- water-soluble thickener examples include carboxymethylcellulose, methylcellulose, hydroxymethylcellulose, ethylcellulose, polybutyl alcohol, polyacrylic acid (salt), oxidized starch, phosphorylated starch, and casein.
- Examples of the rubber latex include styrene butadiene latex, methyl methacrylate latex butadiene latex, and acrylonitrile butadiene latex.
- the average particle size of the secondary battery electrode active material used in the present invention is determined by problems such as a decrease in current efficiency, a decrease in slurry stability, and an increase in interparticle resistance in a coating film of the obtained electrode. , 0.1 to 200 ⁇ m, preferably 3 to 100 ⁇ m, and more preferably 5 to 50 ⁇ m.
- the active material paste is applied as a coating liquid on a current collector such as aluminum foil or copper foil, heated and dried to form a battery electrode.
- an arbitrary coater head such as a reverse roll method, a comma bar method, a darabiya method, and an air knife method can be used.
- drying method standing drying, a blast dryer, a warm air dryer, an infrared heater, a far infrared heater, and the like can be used.
- the thickening binder of the present invention can be used for both aqueous batteries and non-aqueous batteries.
- composition for a battery electrode used in the present invention is obtained by mixing and dispersing an electrode active material with the thickening binder of the present invention.
- the solid content of the battery electrode composition is usually 20 to 80% by weight, preferably 40 to 75% by weight.
- the composition for battery electrodes can be used for both aqueous batteries and non-aqueous batteries. Excellent performance can be obtained with a nickel-hydrogen battery positive and negative electrode as an aqueous battery and a lithium ion battery negative electrode as a non-aqueous battery.
- a hydrogen storage alloy powder is used in an aqueous battery, particularly in a nickel hydrogen battery, and a part of Ni is based on MmNi.
- Mm represents misch metal, which is a mixture of rare earth elements.
- the shape of the powder is a powder that has passed through 100 mesh, and the particle size is about 3400 zm.
- non-aqueous batteries for example, Mn ⁇ , MoO, V ⁇ , V O, Fe ⁇ , FeO, LiCo ⁇ , Li-NiO, LiCo
- Inorganic such as Sn ⁇ , Li Co Ni ⁇ , TiS, TiS, MoS, FeS, CuF, NiF, etc.y z 2 (l—X) (1-y) y 2 2 3 3 2 2 2
- Carbon materials such as carbon fluoride, graphite, vapor grown carbon fiber and / or pulverized product thereof, PAN-based carbon fiber and / or pulverized product thereof, pitch-based carbon fiber and / or pulverized product thereof; polyacetylene; Conductive polymers such as poly (p-phenylene) are exemplified.
- Conductive polymers such as poly (p-phenylene) are exemplified. Especially Li CoO, Li NiO, Li Co Sn ⁇ , Li Co
- the negative electrode active material includes, for example, carbon fluoride, graphite, vapor-grown carbon fiber and / or its crushed material, PAN-based carbon fiber and / or its crushed material, pitch-based carbon fiber and A carbon material such as a ground material thereof, a conductive polymer such as polyacetylene and polyphenylene, and an amorphous compound composed of a compound such as tin oxide or fluorine are preferable.
- a graphite material such as natural graphite, artificial graphite, or graphite mesophase carbon having a high degree of graphitization is used, a battery having good charge / discharge cycle characteristics and high capacity can be obtained.
- the average particle size of the carbonaceous material used as the negative electrode active material may be reduced due to problems such as a decrease in current efficiency, a decrease in slurry stability, and an increase in interparticle resistance in a coating film of the obtained electrode. It is suitably in the range of 0.1 to 50 zm, preferably 325 m, more preferably 515 ⁇ m.
- the battery electrode of the present invention is obtained by applying the battery electrode composition containing the thickening binder of the present invention to a current collector, preferably in the form of a slurry, heating and drying as necessary. can get.
- Examples of the current collecting material include Ni mesh, punched Ni, and punched metal plated with Ni for an aqueous battery, and aluminum foil and copper foil for a non-aqueous battery.
- any method such as a reverse roll method, a comma bar method, a gravure method, and an air knife method can be used.
- Heater, infrared heater, far infrared heater, etc. can be used.
- the drying temperature is usually 20-250 ° C, preferably 130-170 ° C.
- the drying time is usually 1 to 120 minutes, preferably 530 minutes.
- a non-aqueous electrolyte generally used is one obtained by dissolving an electrolyte in a non-aqueous solvent.
- the electrolyte is not particularly limited, but examples of alkaline secondary batteries include LiCIO and LiB
- LiAsF LiAsF
- Examples of the solvent used for the electrolyte include ethers, ketones, ratatones, nitriles, amines, amides, sulfur compounds, chlorinated hydrocarbons, esters, carbonates, nitro compounds, and the like.
- ethers, ketones, nitriles, chlorinated hydrocarbons, carbonates, and sulfolane compounds are preferred.
- potassium hydroxide of 5N or more is used as an electrolyte for an aqueous battery.
- the battery can be formed by using components such as a separator, a current collector, a terminal, and an insulating plate. Composed.
- the structure of the battery is not particularly limited. However, a positive electrode, a negative electrode, and, if necessary, a paper type battery having a single-layer or multiple-layer separator, or a positive electrode, a negative electrode, and a separator if necessary.
- a form of a cylindrical battery in which is wound in a roll shape may be mentioned.
- the battery electrode manufactured by using the thickening binder for a battery electrode of the present invention can be suitably used specifically for AV equipment, OA equipment, communication equipment, and the like.
- the particle diameter was measured using a laser particle size analyzer LPA-3000s / 3100 manufactured by Otsuka Electronics Co., Ltd.
- a thickening binder adjusted to pH 8 (room temperature) with 0.5N aqueous ammonia was applied to a glass plate and dried at 120 ° C. for 1 hour to obtain a polymer film. Using this, measurement was performed using a differential scanning calorimeter manufactured by Seiko Electronics Industry.
- Thick copper foil 50 mu m as a substrate the obtained active material paste by a roll coater and coated at a thickness of 200 g / m 2, 150 ° CX 10 minutes after drying, the thickness and pressed at room temperature A coating film of 50 / im was obtained.
- Cross-cut test ⁇ Make a cross-cut scratch on the coating film according to JIS K5400. The cellophane pressure-sensitive adhesive tape was adhered on the sample, and evaluated by the number of squares remaining after peeling. For example, if the adhesiveness was good, all squares remained on the coating film and are shown as 100.
- this coating solution was applied at 290 g / m 2 and dried to obtain a 110 xm thick positive electrode.
- the resultant was cut into 0.9 cm ⁇ 5.5 cm to assemble a lithium secondary battery.
- the battery was charged to 4.2 V and discharged at 100 mA to 2.5 V repeatedly 300 times, and the capacity retention was measured from the ratio of the first discharge capacity to the 300th discharge capacity.
- the thickener binders obtained in the above Examples and Comparative Examples and commercially available carboxymethyl cellulose (CMC) were used in the amounts shown in Table 2 (in terms of solid content) to evaluate the active material paste. Battery electrodes were evaluated. Table 2 shows the evaluation results. However, in Comparative Evaluation Example 2, the entire paste was solidified during the mixing for preparing the paste, and it was difficult to prepare the electrodes.
- Examples 1 and 2 in Table 1 are copolymers within the scope of the present invention, and Comparative Examples 1 and 2 are copolymers outside the scope of the present invention.
- Table 2 when the thickener binder of the present invention is used, the dispersibility and the binding property are balanced, and the capacity retention of battery characteristics is excellent.
- Comparative Example 1 is an example in which the ethylenically unsaturated carboxylic acid monomer is outside the scope of the present invention. As shown, the dispersion stability is poor.
- Comparative Example 2 is an example of a conventionally used binder. If one is to be manufactured, as shown in Comparative Evaluation Example 2, the dispersion stability is poor.
- Comparative Evaluation Example 3 is an example using only a conventionally used thickener, and is inferior in binding property and capacity storage rate.
- Comparative Evaluation Examples 4 and 5 are examples in which conventionally used thickeners and binders were used in combination. If the amount used was large, both dispersion stability and adhesion could be achieved, but the capacity storage ratio was poor. If the amount used is small, it is not possible to achieve both dispersion stability and adhesion.
- the thickener binder for a secondary battery electrode of the present invention is excellent in dispersion stability, binding property (adhesion property) to a metal current collector, and capacity retention rate, and is used for aqueous batteries and non-aqueous batteries. It can be used for any of them, and it can exhibit excellent performance especially for negative electrodes of nickel-metal hydride batteries which are aqueous batteries, negative electrodes of alkaline secondary batteries which are non-aqueous batteries, and negative electrodes of lithium ion batteries. .
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| JP2003428572A JP4596120B2 (ja) | 2003-12-25 | 2003-12-25 | ２次電池電極用増粘結着剤および２次電池電極 |
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| JP2010040228A (ja) * | 2008-08-01 | 2010-02-18 | Jsr Corp | エネルギーデバイス電極用バインダー組成物、エネルギーデバイス電極用スラリー並びにエネルギーデバイス電極およびその製造方法 |
| WO2018194101A1 (ja) * | 2017-04-19 | 2018-10-25 | 日本エイアンドエル株式会社 | 電極用バインダー、電極用組成物及び電極 |
| CN112567549A (zh) * | 2018-10-23 | 2021-03-26 | 株式会社Lg化学 | 用于可充电电池的电极粘合剂组合物和包含该电极粘合剂组合物的电极混合物 |
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| JP5900354B2 (ja) | 2011-02-14 | 2016-04-06 | 日本ゼオン株式会社 | 二次電池負極用スラリー、二次電池用負極及びその製造方法、並びに二次電池 |
| JP5843092B2 (ja) * | 2011-06-14 | 2016-01-13 | トヨタ自動車株式会社 | リチウムイオン二次電池 |
| WO2014024967A1 (ja) * | 2012-08-10 | 2014-02-13 | 日本ゼオン株式会社 | リチウムイオン二次電池負極用スラリー組成物 |
| KR20220033688A (ko) | 2020-09-10 | 2022-03-17 | 에스케이이노베이션 주식회사 | 리튬이차전지용 분리막과 이의 제조방법 및 이를 구비한 전기화학소자 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0987571A (ja) * | 1995-09-25 | 1997-03-31 | Nippon Zeon Co Ltd | 有機溶媒系バインダー組成物、電極、および電池 |
| JPH09199135A (ja) * | 1996-01-22 | 1997-07-31 | Nippon Zeon Co Ltd | 電池用バインダー組成物、電極、および電池 |
| JP2000299109A (ja) * | 1999-04-15 | 2000-10-24 | Nippon Zeon Co Ltd | リチウムイオン二次電池電極用バインダー組成物及びその利用 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3669380B2 (ja) * | 1994-10-07 | 2005-07-06 | 日本ゼオン株式会社 | 電極用バインダー |
-
2003
- 2003-12-25 JP JP2003428572A patent/JP4596120B2/ja not_active Expired - Lifetime
-
2004
- 2004-12-22 WO PCT/JP2004/019162 patent/WO2005064716A1/ja active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0987571A (ja) * | 1995-09-25 | 1997-03-31 | Nippon Zeon Co Ltd | 有機溶媒系バインダー組成物、電極、および電池 |
| JPH09199135A (ja) * | 1996-01-22 | 1997-07-31 | Nippon Zeon Co Ltd | 電池用バインダー組成物、電極、および電池 |
| JP2000299109A (ja) * | 1999-04-15 | 2000-10-24 | Nippon Zeon Co Ltd | リチウムイオン二次電池電極用バインダー組成物及びその利用 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010040228A (ja) * | 2008-08-01 | 2010-02-18 | Jsr Corp | エネルギーデバイス電極用バインダー組成物、エネルギーデバイス電極用スラリー並びにエネルギーデバイス電極およびその製造方法 |
| WO2018194101A1 (ja) * | 2017-04-19 | 2018-10-25 | 日本エイアンドエル株式会社 | 電極用バインダー、電極用組成物及び電極 |
| JP6431249B1 (ja) * | 2017-04-19 | 2018-11-28 | 日本エイアンドエル株式会社 | 電極用バインダー、電極用組成物及び電極 |
| CN110521038A (zh) * | 2017-04-19 | 2019-11-29 | 日本A&L株式会社 | 电极用粘合剂、电极用组合物和电极 |
| EP3614471A4 (en) * | 2017-04-19 | 2020-12-30 | Nippon A&L Inc. | BINDING AGENT FOR ELECTRODE, COMPOSITION FOR ELECTRODE AND ELECTRODE |
| CN112567549A (zh) * | 2018-10-23 | 2021-03-26 | 株式会社Lg化学 | 用于可充电电池的电极粘合剂组合物和包含该电极粘合剂组合物的电极混合物 |
| CN112567549B (zh) * | 2018-10-23 | 2023-07-18 | 株式会社Lg化学 | 用于可充电电池的电极粘合剂组合物和包含该电极粘合剂组合物的电极混合物 |
| US12068483B2 (en) | 2018-10-23 | 2024-08-20 | Lg Chem, Ltd. | Electrode binder composition for rechargeable battery and electrode mixture including the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4596120B2 (ja) | 2010-12-08 |
| JP2005190747A (ja) | 2005-07-14 |
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