KR100982905B1 - 비닐리덴 플루오라이드를 포함하는 다공성 중합체성 막, 이의 제조방법 및 이를 포함하는 적층체 - Google Patents
비닐리덴 플루오라이드를 포함하는 다공성 중합체성 막, 이의 제조방법 및 이를 포함하는 적층체 Download PDFInfo
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- KR100982905B1 KR100982905B1 KR1020057000969A KR20057000969A KR100982905B1 KR 100982905 B1 KR100982905 B1 KR 100982905B1 KR 1020057000969 A KR1020057000969 A KR 1020057000969A KR 20057000969 A KR20057000969 A KR 20057000969A KR 100982905 B1 KR100982905 B1 KR 100982905B1
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- South Korea
- Prior art keywords
- solution
- solvent
- polymer
- membrane
- vinylidene fluoride
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- 239000012528 membrane Substances 0.000 title claims abstract description 42
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 16
- 230000008569 process Effects 0.000 title claims description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 42
- 239000002904 solvent Substances 0.000 claims abstract description 39
- 238000001035 drying Methods 0.000 claims abstract description 28
- 239000000446 fuel Substances 0.000 claims abstract description 9
- 238000005266 casting Methods 0.000 claims abstract description 4
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 20
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 claims description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 17
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 16
- 239000002033 PVDF binder Substances 0.000 claims description 14
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 14
- 238000009835 boiling Methods 0.000 claims description 7
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical group CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims description 6
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims description 2
- 125000003368 amide group Chemical group 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 1
- 238000007614 solvation Methods 0.000 abstract description 17
- 229910052744 lithium Inorganic materials 0.000 abstract description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 239000011877 solvent mixture Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 34
- 239000000243 solution Substances 0.000 description 31
- 230000035699 permeability Effects 0.000 description 10
- 239000000178 monomer Substances 0.000 description 9
- 239000002002 slurry Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000009685 knife-over-roll coating Methods 0.000 description 7
- 229920000728 polyester Polymers 0.000 description 7
- 210000004027 cell Anatomy 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 229920006373 Solef Polymers 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910003002 lithium salt Inorganic materials 0.000 description 3
- 159000000002 lithium salts Chemical class 0.000 description 3
- 239000005518 polymer electrolyte Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001897 terpolymer Polymers 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 239000005041 Mylar™ Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N Valeric acid Natural products CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 238000009830 intercalation Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- WHNPOQXWAMXPTA-UHFFFAOYSA-N 3-methylbut-2-enamide Chemical compound CC(C)=CC(N)=O WHNPOQXWAMXPTA-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- PVEOYINWKBTPIZ-UHFFFAOYSA-N but-3-enoic acid Chemical compound OC(=O)CC=C PVEOYINWKBTPIZ-UHFFFAOYSA-N 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- AJFDBNQQDYLMJN-UHFFFAOYSA-N n,n-diethylacetamide Chemical compound CCN(CC)C(C)=O AJFDBNQQDYLMJN-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- HVAMZGADVCBITI-UHFFFAOYSA-N pent-4-enoic acid Chemical class OC(=O)CCC=C HVAMZGADVCBITI-UHFFFAOYSA-N 0.000 description 1
- 150000003009 phosphonic acids Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
Classifications
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
- C08J5/2243—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231
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- C—CHEMISTRY; METALLURGY
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D71/06—Organic material
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- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
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- H—ELECTRICITY
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- H01M8/0289—Means for holding the electrolyte
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- H—ELECTRICITY
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- H01M8/10—Fuel cells with solid electrolytes
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- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
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- H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
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- H—ELECTRICITY
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- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
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- H—ELECTRICITY
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- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
- H01M8/1081—Polymeric electrolyte materials characterised by the manufacturing processes starting from solutions, dispersions or slurries exclusively of polymers
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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
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- H01M8/1086—After-treatment of the membrane other than by polymerisation
- H01M8/1088—Chemical modification, e.g. sulfonation
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2323/219—Specific solvent system
- B01D2323/22—Specific non-solvents or non-solvent system
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- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- 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
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- Y02E60/10—Energy storage using batteries
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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
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- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Cell Separators (AREA)
- Laminated Bodies (AREA)
- Fuel Cell (AREA)
Abstract
Description
실시예 2.1 | 실시예 2.2 | |
건조 영역 온도 영역(1)(℃) |
95 | 110 |
건조 영역 온도 영역(2)(℃) |
110 | 130 |
필름 두께(㎛) | 14 | 16 |
공기 투과도 (걸리 초) |
12 | 40 |
실시예 3.1 | 실시예 3.2 | |
건조 영역 온도 영역(1)(℃) |
75 | 110 |
건조 영역 온도 영역(2)(℃) |
110 | 130 |
필름 두께(㎛) | 13 | 18 |
공기 투과도 (걸리 초) |
70 | 180 |
실시예 4.1 | 실시예 4.2 | |
건조 영역 온도 영역(1)(℃) |
75 | 110 |
건조 영역 온도 영역(2)(℃) |
110 | 130 |
필름 두께(㎛) | 22 | 24 |
공기 투과도 (걸리 초) |
9 | 55 |
실시예 5 | |
건조 영역 온도 영역(1)(℃) |
75 |
건조 영역 온도 영역(2)(℃) |
110 |
필름 두께(㎛) | 24 |
공기 투과도 (걸리 초) |
76 |
실시예 6 | |
건조 영역 온도 영역(1)(℃) |
85 |
건조 영역 온도 영역(2)(℃) |
110 |
필름 두께(㎛) | 22 |
공기 투과도 (걸리 초) |
146 |
실시예 7 | |
건조 영역 온도 영역(1)(℃) |
85 |
건조 영역 온도 영역(2)(℃) |
110 |
필름 두께(㎛) | 19 |
공기 투과도 (걸리 초) |
88 |
Claims (11)
- 비닐리덴 플루오라이드를 포함하는 중합체를 비용매 속에 분산시킨 후에 용매를 첨가함(여기서, 비용매의 비점은 용매의 비점보다 높다)으로써 용매/비용매 혼합물(여기서, 비용매의 비율은 2 내지 30중량%이다) 속에 비닐리덴 플루오라이드를 포함하는 중합체를 포함하는 용액을 제조하는 단계(a),중합체가 완전히 용매화될 때까지, 용액을 40℃ 이상의 승온에서 유지하는 단계(b),용액을 캐스팅하여 박층을 형성하는 단계(c) 및박층을 건조시켜 막을 형성하는 단계(d)를 포함하는, 다공성 중합체성 막의 제조방법.
- 제1항에 있어서, 용액이 폴리비닐리덴 플루오라이드(PVdF)를 포함하는, 다공성 중합체성 막의 제조방법.
- 제1항 또는 제2항에 있어서, 용매가 N,N-디메틸포름아미드(DMF), N,N-디메틸아세트아미드(DMA) 또는 N-메틸-2-피롤리돈(NMP)인, 다공성 중합체성 막의 제조방법.
- 제1항 또는 제2항에 있어서, 비용매가 옥탄올, 데칸올, 도데칸올 또는 이들의 혼합물인, 다공성 중합체성 막의 제조방법.
- 제1항 또는 제2항에 있어서, 용액이 14일 이하 동안 용매화되는, 다공성 중합체성 막의 제조방법.
- 제1항 또는 제2항에 있어서, 모노-불포화 카복실산, 설폰산 또는 포스폰산, 에스테르 또는 아미드 그룹이 비닐리덴 플루오라이드에 그래프팅되는, 다공성 중합체성 막의 제조방법.
- 제1항 또는 제2항에 따르는 방법에 의해 제조되는 막.
- 제1항 또는 제2항에 따르는 방법에 따라 제조된 막을 포함하는 적층체.
- 제7항에 있어서, 배터리에 사용되는 막.
- 제7항에 있어서, 연료 전지에 사용되는 막.
- 제8항에 있어서, 연료 전지에 사용되는 적층체.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0216834.2A GB0216834D0 (en) | 2002-07-19 | 2002-07-19 | Porous polymeric membrane |
GB0216834.2 | 2002-07-19 | ||
PCT/GB2003/002682 WO2004009684A1 (en) | 2002-07-19 | 2003-06-23 | Porous polymeric membrane comprising vinylidene fluoride |
Publications (2)
Publication Number | Publication Date |
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KR20050021518A KR20050021518A (ko) | 2005-03-07 |
KR100982905B1 true KR100982905B1 (ko) | 2010-09-20 |
Family
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Application Number | Title | Priority Date | Filing Date |
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KR1020057000969A KR100982905B1 (ko) | 2002-07-19 | 2003-06-23 | 비닐리덴 플루오라이드를 포함하는 다공성 중합체성 막, 이의 제조방법 및 이를 포함하는 적층체 |
Country Status (9)
Country | Link |
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US (1) | US7166644B2 (ko) |
EP (1) | EP1523515B1 (ko) |
JP (1) | JP4264415B2 (ko) |
KR (1) | KR100982905B1 (ko) |
CN (1) | CN1668680A (ko) |
AU (1) | AU2003250374A1 (ko) |
GB (1) | GB0216834D0 (ko) |
TW (1) | TWI312787B (ko) |
WO (1) | WO2004009684A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101137422A (zh) * | 2004-01-20 | 2008-03-05 | 多孔渗透电力技术公司 | 高微孔聚合物及其制备和使用方法 |
US8173713B2 (en) | 2006-05-25 | 2012-05-08 | Drexel University | Filled nanoporous polymer membrane composites for protective clothing and methods for making them |
FR2921518B1 (fr) * | 2007-09-26 | 2009-12-11 | Commissariat Energie Atomique | Procede d'elaboration de membranes conductrices de protons de pile a combustible par radiogreffage |
EP2106801A1 (en) | 2008-04-04 | 2009-10-07 | Giuliani International Limited | IL-25 for use in the treatment of inflammatory diseases |
EP2130547A1 (en) | 2008-06-06 | 2009-12-09 | Giuliani International Limited | IL-25 for use in the treatment of inflammatory diseases |
JP6345863B2 (ja) * | 2016-11-29 | 2018-06-20 | 日東電工株式会社 | 層を転写するための転写シート及び電極触媒層付きシート |
FR3089226B1 (fr) * | 2018-11-30 | 2021-08-06 | Arkema France | Procédé de préparation de films de polymère fluoré poreux |
JP7240608B2 (ja) * | 2019-08-29 | 2023-03-16 | トヨタ自動車株式会社 | 非水溶性高分子の多孔質体の製造方法 |
JP7281086B2 (ja) * | 2019-10-09 | 2023-05-25 | トヨタ自動車株式会社 | 多孔質体の製造方法 |
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WO2001097316A1 (en) * | 2000-06-15 | 2001-12-20 | Accentus Plc | A cell incorporating a porous membrane |
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- 2002-07-19 GB GBGB0216834.2A patent/GB0216834D0/en not_active Ceased
-
2003
- 2003-06-23 US US10/520,943 patent/US7166644B2/en not_active Expired - Lifetime
- 2003-06-23 WO PCT/GB2003/002682 patent/WO2004009684A1/en active Application Filing
- 2003-06-23 AU AU2003250374A patent/AU2003250374A1/en not_active Abandoned
- 2003-06-23 JP JP2004522283A patent/JP4264415B2/ja not_active Expired - Lifetime
- 2003-06-23 CN CNA038170825A patent/CN1668680A/zh active Pending
- 2003-06-23 EP EP03765144.5A patent/EP1523515B1/en not_active Expired - Lifetime
- 2003-06-23 KR KR1020057000969A patent/KR100982905B1/ko active IP Right Grant
- 2003-06-30 TW TW092117807A patent/TWI312787B/zh not_active IP Right Cessation
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KR19980023932A (ko) * | 1996-01-31 | 1998-07-06 | 로프팅 엠. 제이 | 유기 전해질 조성물 |
WO2001097316A1 (en) * | 2000-06-15 | 2001-12-20 | Accentus Plc | A cell incorporating a porous membrane |
Also Published As
Publication number | Publication date |
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EP1523515A1 (en) | 2005-04-20 |
CN1668680A (zh) | 2005-09-14 |
JP2005533884A (ja) | 2005-11-10 |
JP4264415B2 (ja) | 2009-05-20 |
KR20050021518A (ko) | 2005-03-07 |
GB0216834D0 (en) | 2002-08-28 |
TWI312787B (en) | 2009-08-01 |
WO2004009684A1 (en) | 2004-01-29 |
TW200404823A (en) | 2004-04-01 |
US7166644B2 (en) | 2007-01-23 |
EP1523515B1 (en) | 2019-09-04 |
US20060148911A1 (en) | 2006-07-06 |
AU2003250374A1 (en) | 2004-02-09 |
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