KR101275155B1 - 고분자 전해질용 막-전극 어셈블리의 제조방법 및 그로부터 제조되는 막-전극 어셈블리 - Google Patents
고분자 전해질용 막-전극 어셈블리의 제조방법 및 그로부터 제조되는 막-전극 어셈블리 Download PDFInfo
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- KR101275155B1 KR101275155B1 KR1020110043992A KR20110043992A KR101275155B1 KR 101275155 B1 KR101275155 B1 KR 101275155B1 KR 1020110043992 A KR1020110043992 A KR 1020110043992A KR 20110043992 A KR20110043992 A KR 20110043992A KR 101275155 B1 KR101275155 B1 KR 101275155B1
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- H01M8/10—Fuel cells with solid electrolytes
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- B32B37/025—Transfer laminating
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- H01M8/00—Fuel cells; Manufacture thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
- B32B2037/243—Coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
- B32B2038/168—Removing solvent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/02—Temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/04—Time
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/12—Pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/18—Fuel cells
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
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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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8803—Supports for the deposition of the catalytic active composition
- H01M4/881—Electrolytic membranes
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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
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- 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
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Mechanical Engineering (AREA)
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Abstract
Description
도 2a는 실시예 2에서 막-전극 어셈블리 제조시에 촉매층을 전사후에 분리된 이형필름의 사진이고, 도 2b는 비교예 1에서 제조한 막-전극 어셈블리에서 분리된 이형필름의 사진이다.
도 3은 실시예 2와 비교예 3에서 제조한 막-전극 어셈블리에 대하여 연료전지의 성능을 비교평가한 전류전압곡선(IV-curve)이다.
Claims (10)
- 촉매, 수소이온 전도성 고분자 및 분산매가 혼합된 촉매 슬러리를 이형필름 위에 도포한 다음 건조하여 촉매층을 형성하는 제 1단계;
상기 이형필름 위에 형성된 촉매층을, 100~1000[mg용매/cm3전해질 막]의 양으로 1,2-프로판 디올 또는 1-펜타놀이 도포된, 탄화수소계 고분자막으로 형성된 전해질 막의 양면에 적층하되, 상기 촉매층이 전해질 막 방향으로 향하도록 적층하는 제 2단계; 및
상기 적층체를 핫프레싱하여 촉매층을 전해질 막에 전사하는 제 3단계;를 포함하는 고분자 전해질용 막-전극 어셈블리의 제조방법. - 제 1항에 있어서, 상기 탄화수소계 고분자막은 술폰산기, 카르복실기, 인산기, 이미드기, 술폰이미드기, 술폰아미드기 및 히드록시기로 구성된 군으로부터 선택되는 하나 이상을 양이온교환기로 사용하여 친수성이 있으며, 유리전이온도가 150℃ 이상인 것을 특징으로 하는 상기 고분자 전해질용 막-전극 어셈블리의 제조방법.
- 삭제
- 삭제
- 삭제
- 제 1항에 있어서, 상기 핫프레싱은 온도 40~200℃, 압력 10~50kgf/cm2의 조건으로 수행되는 것을 특징으로 하는 상기 고분자 전해질용 막-전극 어셈블리의 제조방법.
- 제 1항에 있어서, 상기 핫프레싱의 온도는 친수성 용매의 끓는점에 비하여 10℃ 이하인 것을 특징으로 하는 상기 고분자 전해질용 막-전극 어셈블리의 제조방법.
- 제 1항에 있어서, 상기 제 3단계 후에 상기 핫프레싱된 적층체에서 이형필름을 제거하고, 친수성 용매를 제거하는 제4단계;를 추가로 포함하는 것을 특징으로 하는 상기 고분자 전해질용 막-전극 어셈블리의 제조방법.
- 제 8항에 있어서, 친수성 용매의 제거는 100℃ 이하의 온도 및 10-1torr이하의 압력에서 수행되는 것을 특징으로 하는 상기 고분자 전해질용 막-전극 어셈블리의 제조방법.
- 삭제
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110043992A KR101275155B1 (ko) | 2011-05-11 | 2011-05-11 | 고분자 전해질용 막-전극 어셈블리의 제조방법 및 그로부터 제조되는 막-전극 어셈블리 |
| PCT/KR2012/002305 WO2012153915A2 (ko) | 2011-05-11 | 2012-03-29 | 고분자 전해질용 막-전극 어셈블리의 제조방법 및 그로부터 제조되는 막-전극 어셈블리 |
| US14/115,952 US9325023B2 (en) | 2011-05-11 | 2012-03-29 | Method for manufacturing membrane-electrode assembly for polymer electrolyte fuel cell and membrane-electrode assembly manufactured thereby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110043992A KR101275155B1 (ko) | 2011-05-11 | 2011-05-11 | 고분자 전해질용 막-전극 어셈블리의 제조방법 및 그로부터 제조되는 막-전극 어셈블리 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120126302A KR20120126302A (ko) | 2012-11-21 |
| KR101275155B1 true KR101275155B1 (ko) | 2013-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020110043992A Expired - Fee Related KR101275155B1 (ko) | 2011-05-11 | 2011-05-11 | 고분자 전해질용 막-전극 어셈블리의 제조방법 및 그로부터 제조되는 막-전극 어셈블리 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9325023B2 (ko) |
| KR (1) | KR101275155B1 (ko) |
| WO (1) | WO2012153915A2 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170089486A (ko) | 2016-01-27 | 2017-08-04 | 코오롱인더스트리 주식회사 | 혼합 촉매를 포함하는 연료전지 전극 형성용 조성물, 연료전지용 전극 및 이의 제조방법 |
| KR20200049071A (ko) | 2018-10-31 | 2020-05-08 | 주식회사 엘지화학 | 연료전지 전극 형성용 조성물 및 이를 포함하는 연료전지 전극 |
| US11670791B2 (en) | 2020-08-05 | 2023-06-06 | Korea Institute Of Science And Technology | Polyarylene ether-based polymer containing aliphatic chain, electrolyte membrane including the same, and membrane-electrode assembly including the electrolyte membrane |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11108069B2 (en) * | 2016-09-30 | 2021-08-31 | Kolon Industries, Inc. | Method for manufacturing membrane electrode assembly including transferring electrode layer to electrolyte membrane by gas pressure |
| KR101917931B1 (ko) * | 2016-11-29 | 2018-11-13 | 동국대학교 산학협력단 | 레독스 플로우 전지용 바이폴라 플레이트의 제조방법 |
| KR20180062091A (ko) * | 2016-11-30 | 2018-06-08 | 주식회사 엘지화학 | 막-전극 접합체 제조방법, 이로부터 제조된 막-전극 접합체 및 이를 포함한 연료전지 |
| CA3106235A1 (en) | 2018-08-01 | 2020-02-06 | Toray Industries, Inc. | Method of manufacturing and device for manufacturing membrane-catalyst assembly |
| CN111276704B (zh) * | 2018-12-04 | 2021-02-02 | 中国科学院大连化学物理研究所 | 一种燃料电池电极催化层浆液制备方法、催化剂浆液及其应用 |
| KR102749180B1 (ko) | 2021-11-30 | 2025-01-03 | 한국과학기술연구원 | 지방족 사슬을 포함하는 폴리아릴렌에테르계 고분자, 그를 포함하는 전해질막, 및 그 전해질막을 포함하는 막-전극 접합체 |
| US20230327154A1 (en) * | 2022-04-06 | 2023-10-12 | Cummins Inc. | Assessing health of a fuel stack using fuel cell voltage diagnostics |
| KR102487932B1 (ko) * | 2022-07-14 | 2023-01-13 | 주식회사 에프씨엠티 | 연료전지용 막전극 접합체 및 그의 제조방법 |
| KR102708386B1 (ko) * | 2023-11-10 | 2024-09-23 | 주식회사 에이치이엠티 | 진공 및 저온 열처리 방식을 이용한 막 전극접합체 제조장치 및 제조방법 |
| WO2026074001A1 (en) * | 2024-10-02 | 2026-04-09 | Basf Se | Method for the preparation of a catalyst coated membrane (ccm) |
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| KR101080783B1 (ko) | 2008-10-06 | 2011-11-07 | 현대자동차주식회사 | 고분자전해질 연료전지용 전극 및 막전극접합체의 제조 방법 |
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2011
- 2011-05-11 KR KR1020110043992A patent/KR101275155B1/ko not_active Expired - Fee Related
-
2012
- 2012-03-29 US US14/115,952 patent/US9325023B2/en not_active Expired - Fee Related
- 2012-03-29 WO PCT/KR2012/002305 patent/WO2012153915A2/ko not_active Ceased
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| JPH1064574A (ja) * | 1996-08-26 | 1998-03-06 | Fuji Electric Co Ltd | 固体高分子電解質型燃料電池の製造方法 |
| JP2002093424A (ja) * | 2000-07-10 | 2002-03-29 | Toray Ind Inc | 膜−電極接合体の製造方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170089486A (ko) | 2016-01-27 | 2017-08-04 | 코오롱인더스트리 주식회사 | 혼합 촉매를 포함하는 연료전지 전극 형성용 조성물, 연료전지용 전극 및 이의 제조방법 |
| KR20200049071A (ko) | 2018-10-31 | 2020-05-08 | 주식회사 엘지화학 | 연료전지 전극 형성용 조성물 및 이를 포함하는 연료전지 전극 |
| US11670791B2 (en) | 2020-08-05 | 2023-06-06 | Korea Institute Of Science And Technology | Polyarylene ether-based polymer containing aliphatic chain, electrolyte membrane including the same, and membrane-electrode assembly including the electrolyte membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012153915A3 (ko) | 2013-01-03 |
| KR20120126302A (ko) | 2012-11-21 |
| US20140377685A1 (en) | 2014-12-25 |
| WO2012153915A2 (ko) | 2012-11-15 |
| US9325023B2 (en) | 2016-04-26 |
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