KR20040071733A - 전기화학 전지용 기체 확산층의 제조 방법 - Google Patents
전기화학 전지용 기체 확산층의 제조 방법 Download PDFInfo
- Publication number
- KR20040071733A KR20040071733A KR10-2004-7009514A KR20047009514A KR20040071733A KR 20040071733 A KR20040071733 A KR 20040071733A KR 20047009514 A KR20047009514 A KR 20047009514A KR 20040071733 A KR20040071733 A KR 20040071733A
- Authority
- KR
- South Korea
- Prior art keywords
- coating
- composition
- coating composition
- applying
- typically
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000009792 diffusion process Methods 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title description 4
- 238000002156 mixing Methods 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 41
- 238000000576 coating method Methods 0.000 claims abstract description 37
- 239000000203 mixture Substances 0.000 claims abstract description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 31
- 239000008199 coating composition Substances 0.000 claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 26
- 229920002313 fluoropolymer Polymers 0.000 claims abstract description 21
- 239000004094 surface-active agent Substances 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000006185 dispersion Substances 0.000 claims description 25
- 239000011248 coating agent Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000003981 vehicle Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 9
- 150000001412 amines Chemical class 0.000 claims description 7
- -1 alkyl dimethylamine oxide Chemical compound 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 238000007607 die coating method Methods 0.000 claims description 3
- 239000002562 thickening agent Substances 0.000 claims description 3
- 125000003158 alcohol group Chemical group 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 238000007872 degassing Methods 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 125000003277 amino group Chemical group 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000002209 hydrophobic effect Effects 0.000 claims 1
- 239000008135 aqueous vehicle Substances 0.000 abstract description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 239000006260 foam Substances 0.000 description 8
- 238000011282 treatment Methods 0.000 description 8
- 238000007792 addition Methods 0.000 description 7
- 239000004811 fluoropolymer Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 229920002125 Sokalan® Polymers 0.000 description 5
- 239000006229 carbon black Substances 0.000 description 5
- 235000019241 carbon black Nutrition 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- 239000006230 acetylene black Substances 0.000 description 3
- 239000000908 ammonium hydroxide Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000003921 particle size analysis Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000003273 ketjen black Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920009441 perflouroethylene propylene Polymers 0.000 description 2
- 239000011164 primary particle Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 238000010345 tape casting Methods 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 235000009166 Ilex macfadyenii Nutrition 0.000 description 1
- 241000933207 Ilex macfadyenii Species 0.000 description 1
- 235000003371 Ilex montana Nutrition 0.000 description 1
- 235000003372 Ilex mucronata Nutrition 0.000 description 1
- 101100078144 Mus musculus Msrb1 gene Proteins 0.000 description 1
- 241000566127 Ninox Species 0.000 description 1
- 229920004890 Triton X-100 Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 230000008719 thickening Effects 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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8817—Treatment of supports before application of the catalytic active composition
- H01M4/8821—Wet proofing
-
- 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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
-
- 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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Inert Electrodes (AREA)
- Paints Or Removers (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/028,586 | 2001-12-19 | ||
| US10/028,586 US6465041B1 (en) | 2001-12-19 | 2001-12-19 | Method of making gas diffusion layers for electrochemical cells |
| PCT/US2002/030747 WO2003054990A2 (en) | 2001-12-19 | 2002-09-26 | Method of making gas diffusion layers for electrochemical cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20040071733A true KR20040071733A (ko) | 2004-08-12 |
Family
ID=21844264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2004-7009514A Ceased KR20040071733A (ko) | 2001-12-19 | 2002-09-26 | 전기화학 전지용 기체 확산층의 제조 방법 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6465041B1 (enExample) |
| EP (1) | EP1459401B1 (enExample) |
| JP (2) | JP2005513735A (enExample) |
| KR (1) | KR20040071733A (enExample) |
| CN (1) | CN100341178C (enExample) |
| AT (1) | ATE504950T1 (enExample) |
| AU (1) | AU2002340040A1 (enExample) |
| CA (1) | CA2468339A1 (enExample) |
| DE (1) | DE60239702D1 (enExample) |
| WO (1) | WO2003054990A2 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6703068B2 (en) * | 2001-12-19 | 2004-03-09 | 3M Innovative Properties Company | Amine oxide coating compositions |
| DE60230979D1 (de) * | 2002-07-31 | 2009-03-12 | Umicore Ag & Co Kg | Wässrige Katalysatortinten und ihre Verwendung für die Herstellung von mit Katalysator beschichteten Substraten |
| US7470483B2 (en) * | 2002-12-11 | 2008-12-30 | Panasonic Corporation | Electrolyte membrane-electrode assembly for fuel cell and operation method of fuel cell using the same |
| TWI288495B (en) * | 2003-03-27 | 2007-10-11 | Nec Tokin Corp | Electrode and electrochemical cell therewith |
| US7419741B2 (en) * | 2003-09-29 | 2008-09-02 | 3M Innovative Properties Company | Fuel cell cathode catalyst |
| US7608334B2 (en) | 2005-03-29 | 2009-10-27 | 3M Innovative Properties Company | Oxidatively stable microlayers of gas diffusion layers |
| US7901829B2 (en) * | 2005-09-13 | 2011-03-08 | 3M Innovative Properties Company | Enhanced catalyst interface for membrane electrode assembly |
| KR100761524B1 (ko) * | 2006-02-02 | 2007-10-04 | 주식회사 협진아이엔씨 | 연료전지용 기체확산층의 제조 방법 |
| US7956112B2 (en) * | 2006-12-04 | 2011-06-07 | E. I. Du Pont De Nemours And Company | Aqueous fluoropolymer dispersion stabilized with amine oxide surfactant and process for making coagulated fluoropolymer resin |
| US8685580B2 (en) * | 2008-06-20 | 2014-04-01 | GM Global Technology Operations LLC | Fuel cell with an electrolyte stabilizing agent and process of making the same |
| DE102011083118A1 (de) * | 2011-09-21 | 2013-03-21 | Future Carbon Gmbh | Gasdiffusionsschicht mit verbesserter elektrischer Leitfähigkeit und Gasdurchlässigkeit |
| CN102593470A (zh) * | 2012-03-01 | 2012-07-18 | 华东理工大学 | 一种制备质子交换膜燃料电池扩散层料浆的装置及方法 |
| WO2016100034A1 (en) | 2014-12-15 | 2016-06-23 | 3M Innovative Properties Company | Membrane electrode assembly |
| DE102018215904A1 (de) * | 2018-09-19 | 2020-03-19 | Robert Bosch Gmbh | Verfahren zum Herstellen einer Membran-Elektrodeneinheit für eine Brennstoffzelle |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4518705A (en) * | 1980-10-31 | 1985-05-21 | Eltech Systems Corporation | Three layer laminate |
| JPS60262356A (ja) * | 1984-06-08 | 1985-12-25 | Fuji Electric Corp Res & Dev Ltd | 燃料電池用ガス拡散電極の製造方法 |
| JPS61209259A (ja) * | 1985-03-14 | 1986-09-17 | Yamamura Glass Kk | 壜体 |
| US4816431A (en) * | 1986-04-03 | 1989-03-28 | Nagakazu Furuya | Process for preparing materials for reaction layer of gas permeable electrode |
| JPS6463270A (en) * | 1987-05-07 | 1989-03-09 | Fuji Electric Co Ltd | Manufacture of electrode catalyst layer for fuel cell |
| JPH01311568A (ja) * | 1988-06-09 | 1989-12-15 | Fuji Electric Co Ltd | 燃料電池用電極 |
| JPH0218862A (ja) * | 1988-07-04 | 1990-01-23 | Fuji Electric Co Ltd | 燃料電池用電極触媒層の製造方法 |
| JPH02216767A (ja) * | 1989-02-17 | 1990-08-29 | Matsushita Electric Ind Co Ltd | 燃料電池用電極基板およびその製造方法 |
| JPH0563912A (ja) * | 1991-09-04 | 1993-03-12 | Fuji Xerox Co Ltd | イメージセンサ |
| GB9213124D0 (en) * | 1992-06-20 | 1992-08-05 | Johnson Matthey Plc | High performance electrode |
| US5476889A (en) * | 1995-01-05 | 1995-12-19 | Minnesota Mining And Manufacturing Company | Curable sealer and/or adhesive composition, and a method for coating same in a dry state with automotive paint, and coated substrates formed therewith |
| ATE245852T1 (de) * | 1995-10-06 | 2003-08-15 | Dow Global Technologies Inc | Fluessigkeitsverteilungsstrukturen fuer membran- elektrode-anordnungen von brennstoffzellen |
| DE19544323A1 (de) * | 1995-11-28 | 1997-06-05 | Magnet Motor Gmbh | Gasdiffusionselektrode für Polymerelektrolytmembran-Brennstoffzellen |
| US5677074A (en) * | 1996-06-25 | 1997-10-14 | The Dais Corporation | Gas diffusion electrode |
| JPH10138182A (ja) * | 1996-11-08 | 1998-05-26 | Toyoda Mach Works Ltd | ロボットの教示装置 |
| JP3773325B2 (ja) | 1997-03-17 | 2006-05-10 | ジャパンゴアテックス株式会社 | 高分子固体電解質燃料電池用ガス拡散層材料及びその接合体 |
| IT1291603B1 (it) * | 1997-04-18 | 1999-01-11 | De Nora Spa | Elettrodi a diffusione gassosa per cella a combustibile a membrana polimerica |
| US5910378A (en) * | 1997-10-10 | 1999-06-08 | Minnesota Mining And Manufacturing Company | Membrane electrode assemblies |
| US6103077A (en) * | 1998-01-02 | 2000-08-15 | De Nora S.P.A. | Structures and methods of manufacture for gas diffusion electrodes and electrode components |
| EP1055748A4 (en) * | 1998-11-12 | 2007-12-19 | Toagosei Co Ltd | GAS DIFFUSION ELECTRODE MATERIAL, METHOD FOR THE PRODUCTION AND METHOD FOR THE PRODUCTION OF A GAS DIFFUSION ELECTRODE |
| AU5731400A (en) * | 1999-06-09 | 2000-12-28 | Moltech Corporation | Methods of preparing electrochemical cells |
| JP2001332269A (ja) * | 2000-05-19 | 2001-11-30 | Fuji Electric Co Ltd | 固体高分子型燃料電池の製造方法 |
-
2001
- 2001-12-19 US US10/028,586 patent/US6465041B1/en not_active Expired - Lifetime
-
2002
- 2002-09-26 DE DE60239702T patent/DE60239702D1/de not_active Expired - Lifetime
- 2002-09-26 WO PCT/US2002/030747 patent/WO2003054990A2/en not_active Ceased
- 2002-09-26 CN CNB028256395A patent/CN100341178C/zh not_active Expired - Fee Related
- 2002-09-26 JP JP2003555608A patent/JP2005513735A/ja not_active Withdrawn
- 2002-09-26 EP EP02778375A patent/EP1459401B1/en not_active Expired - Lifetime
- 2002-09-26 CA CA002468339A patent/CA2468339A1/en not_active Abandoned
- 2002-09-26 KR KR10-2004-7009514A patent/KR20040071733A/ko not_active Ceased
- 2002-09-26 AU AU2002340040A patent/AU2002340040A1/en not_active Abandoned
- 2002-09-26 AT AT02778375T patent/ATE504950T1/de not_active IP Right Cessation
-
2011
- 2011-02-28 JP JP2011042966A patent/JP5457387B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003054990A3 (en) | 2004-04-15 |
| US6465041B1 (en) | 2002-10-15 |
| CN100341178C (zh) | 2007-10-03 |
| EP1459401B1 (en) | 2011-04-06 |
| JP2005513735A (ja) | 2005-05-12 |
| EP1459401A2 (en) | 2004-09-22 |
| CN1606812A (zh) | 2005-04-13 |
| JP5457387B2 (ja) | 2014-04-02 |
| ATE504950T1 (de) | 2011-04-15 |
| DE60239702D1 (de) | 2011-05-19 |
| AU2002340040A8 (en) | 2003-07-09 |
| WO2003054990A2 (en) | 2003-07-03 |
| CA2468339A1 (en) | 2003-07-03 |
| JP2011129535A (ja) | 2011-06-30 |
| AU2002340040A1 (en) | 2003-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20040618 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20070920 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20090430 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20090909 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20090430 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |