WO2013172539A1 - Layer for preventing active hydrogen diffusion comprising catalyst layer - Google Patents

Layer for preventing active hydrogen diffusion comprising catalyst layer Download PDF

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WO2013172539A1
WO2013172539A1 PCT/KR2013/000860 KR2013000860W WO2013172539A1 WO 2013172539 A1 WO2013172539 A1 WO 2013172539A1 KR 2013000860 W KR2013000860 W KR 2013000860W WO 2013172539 A1 WO2013172539 A1 WO 2013172539A1
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layer
polymer
active hydrogen
hydrogen diffusion
diffusion barrier
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PCT/KR2013/000860
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French (fr)
Korean (ko)
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정광운
이중희
김대윤
박민욱
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전북대학교산학협력단
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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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
    • H01M8/04216—Reactant storage and supply, e.g. means for feeding, pipes characterised by the choice for a specific material, e.g. carbon, hydride, absorbent
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • 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
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

  • the present invention relates to an active hydrogen diffusion barrier.
  • Fossil energy is likely to be depleted within decades. Recently, interest in alternative energy sources is increasing due to the continuous increase in oil prices and environmental pollution caused by the use of fossil energy.
  • a hydrogen diffusion barrier is applied to fuel cells, hydrogen storage devices, and the like, and the prior hydrogen diffusion barrier is mainly driven by a passive hydrogen barrier technique using clay particles, a polymer liner, and the like.
  • the present invention is to provide an active hydrogen diffusion prevention film excellent in the hydrogen blocking effect while applying the electrochemical method.
  • the hydrogen permeation barrier layer 20 includes an electrolyte layer 22 formed on a surface in contact with the polymer base layer 10, a catalyst layer 24 and a conductive polymer layer 26 sequentially formed on the electrolyte layer 22.
  • An active hydrogen diffusion preventing film is provided.
  • the catalyst layer 24 may include particles in which a nano-sized metal catalyst is dispersed in a polymer matrix.
  • the metal catalyst of the catalyst layer 24 is titanium, zirconium, vanadium, niobium, chromium, molybdenum, tungsten, manganese, rhenium, ruthenium, iridium, nickel, palladium, platinum, copper, silver, gold, zinc, tin , Cadmium, lead, alloys thereof, and at least one catalyst selected from the group consisting of the metal-containing oxides.
  • the polymer matrix of the catalyst layer 24 may be polytetrafluoroethylene, tetrafluororeethylene- (perfluoroalkyl) vinyl ether copolymer, tetrafluoroethylene / (perfluoroalkyl) vinyl ether copolymer, Poly (trifluorostyrene) copolymers, sulfonated poly (aryletherketones), sulfonated polyaromatic hydrocarbon-based polymers, and sulfonated poly (2,6-dimethyl-1,4-phenylene oxide) It may include one or more polymers selected from the group consisting of.
  • the conductive polymer layer 26 may include at least one polymer selected from the group consisting of polyaniline, polypyrrole, and poly (3,4-ethylenedioxythiophene) -polystyrenesulfonate. have.
  • the electrolyte layer 22 is made of polytetrafluoroethylene, tetrafluororeethylene- (perfluoroalkyl) vinyl ether copolymer, tetrafluoroethylene / (perfluoroalkyl) vinyl ether copolymer, poly ( Trifluorostyrene) copolymer, sulfonated poly (aryletherketone), sulfonated polyaromatic hydrocarbon-based polymer, and sulfonated poly (2,6-dimethyl-1,4-phenylene oxide) It may include one or more polymers selected from.
  • the polymer base layer 10 may include at least one polymer selected from the group consisting of polyamide, polyethylene, polypropylene, polyurethane, mixtures thereof, and copolymers thereof.
  • a polymer base layer 10 a hydrogen permeation barrier layer 20 covering one side of the polymer base layer 10, and a reinforcement layer 30 covering the other side of the polymer base layer 10.
  • the hydrogen permeation barrier layer 20 includes an electrolyte layer 22 formed on a surface in contact with the polymer base layer 10, a catalyst layer 24 and a conductive polymer layer 26 sequentially formed on the electrolyte layer 22.
  • An active hydrogen diffusion preventing film is provided.
  • the reinforcing layer 30 is at least one polymer selected from the group consisting of polyamide, polyethylene, polypropylene, polyurethane, mixtures thereof, and copolymers thereof; And carbon black, graphite, aramid, glass frit, or a mixture thereof dispersed in the polymer.
  • a hydrogen fuel cell and a hydrogen storage device including the active hydrogen diffusion barrier are provided.
  • the active hydrogen diffusion barrier according to the present invention can be applied in an electrochemical manner, and in particular, the catalyst layer has an excellent hydrogen blocking effect, excellent impact resistance and excellent ductility, and easy to manufacture a large area. It allows for a wider range of applications in the energy sector.
  • FIG. 1 and 2 schematically show a laminated configuration of an active hydrogen diffusion barrier according to one embodiment of the present invention.
  • the inventors of the present invention in the course of the active hydrogen diffusion barrier, while the electrochemical method is applied through the catalyst layer between the electrolyte layer and the conductive polymer layer, while the hydrogen blocking effect is further improved, large-area manufacturing Confirmation of ease, the present invention was completed.
  • the hydrogen permeation barrier layer 20 includes an electrolyte layer 22 formed on a surface in contact with the polymer base layer 10, a catalyst layer 24 and a conductive polymer layer 26 sequentially formed on the electrolyte layer 22.
  • An active hydrogen diffusion preventing film is provided.
  • FIG. 1 schematically shows a laminated structure of an active hydrogen diffusion barrier according to the embodiment of the present invention, wherein the hydrogen diffusion barrier is a polymer base layer 10 and hydrogen covering one surface of the polymer base layer 10. And a transmission barrier layer 20.
  • the polymer base layer 10 is a layer for securing the mechanical properties of the hydrogen diffusion barrier
  • the material may be a thermoplastic plastic, thermosetting plastics and the like that are conventional in the art.
  • the polymer base layer 10 may include at least one polymer selected from the group consisting of polyamide, polyethylene, polypropylene, polyurethane, mixtures thereof, and copolymers thereof. It is more preferable in terms of securing.
  • the hydrogen permeation blocking layer 20 covering one surface of the polymer base layer 10 may include an electrolyte layer 22, a conductive polymer layer 26, and between the electrolyte layer 22 and the conductive polymer layer 26. And a catalyst layer 24 interposed therebetween.
  • the electrolyte layer 22 is a layer for further improving the hydrogen blocking efficiency, and is formed on the surface in contact with the polymer base layer 10.
  • the electrolyte layer 22 may be formed using a proton conductive polymer material conventional in the art to which the present invention belongs, or may be an inorganic proton conductive material filled in a polymer matrix in which pores of a micro scale are formed.
  • the proton conductive polymer applicable to the electrolyte layer 22 may be polytetrafluoroethylene, tetrafluororeethylene- (perfluoroalkyl) vinyl ether copolymer, tetrafluoroethylene / (perfluoro) Alkyl) vinylether copolymers, poly (trifluorostyrene) copolymers, sulfonated poly (aryletherketones), sulfonated polyaromatic hydrocarbon-based polymers, and sulfonated poly (2,6-dimethyl-1, 4-phenylene oxide) may be one or more polymers selected from the group consisting of.
  • the conductive polymer layer 26 included in the hydrogen permeation blocking layer 20 is a layer capable of performing the role of an electrode, and may be formed using a conductive polymer conventional in the art to which the present invention pertains.
  • the configuration is not particularly limited.
  • the conductive polymer layer 26 may include at least one polymer selected from the group consisting of polyaniline, polypyrrole, and poly (3,4-ethylenedioxythiophene) -polypyrensulfonate. have.
  • the hydrogen diffusion barrier according to the present invention is that the catalyst layer 24 is formed in the hydrogen permeation barrier layer 20, in particular, the catalyst layer 24 is formed between the electrolyte layer 22 and the conductive polymer layer 26. As a result, the hydrogen diffusion prevention effect can be further improved.
  • the catalyst layer 24 includes particles in which a nano-sized metal catalyst is dispersed in the polymer matrix, and can exhibit more improved mechanical properties than when the metal catalyst is directly applied. Stable catalysis can be maintained even when used for a long time.
  • the metal catalyst applicable to the catalyst layer 24 has a particle diameter of 1 to 20 nm, for example, titanium, zirconium, vanadium, niobium, chromium, molybdenum, tungsten, manganese, rhenium, ruthenium, It may be at least one selected from the group consisting of iridium, nickel, palladium, platinum, copper, silver, gold, zinc, tin, cadmium, lead, alloys thereof, and the metal-containing oxide.
  • the metal catalyst is at least one selected from the group consisting of platinum, ruthenium, tungsten, molybdenum, cast iron, alloys thereof, and the metal-containing oxide, and is more advantageous for improving the hydrogen diffusion preventing effect.
  • the polymer matrix applicable to the catalyst layer 24 may be formed using a conductive polymer conventional in the art to which the present invention pertains, and preferably, polytetrafluoroethylene, tetrafluororeethylene- (perfluoro Roalkyl) vinylether copolymers, tetrafluoroethylene / (perfluoroalkyl) vinylether copolymers, poly (trifluorostyrene) copolymers, sulfonated poly (aryletherketones), sulfonated polyaromatic hydrocarbons And one or more polymers selected from the group consisting of sulfonated poly (2,6-dimethyl-1,4-phenylene oxide).
  • a conductive polymer conventional in the art to which the present invention pertains, and preferably, polytetrafluoroethylene, tetrafluororeethylene- (perfluoro Roalkyl) vinylether copolymers, tetrafluoroethylene / (perfluoroalky
  • an active hydrogen diffusion barrier layer further comprising a reinforcement layer 30 covering the other surface of the polymer base layer 10.
  • FIG. 2 schematically illustrates a stacking structure of a hydrogen diffusion barrier according to the embodiment, specifically, a polymer base layer 10 and a hydrogen permeation barrier layer 20 covering one surface of the polymer base layer 10. And a reinforcing layer 30 covering the other surface of the polymer base layer 10;
  • the hydrogen permeation barrier layer 20 includes an electrolyte layer 22 formed on a surface in contact with the polymer base layer 10, a catalyst layer 24 and a conductive polymer layer 26 sequentially formed on the electrolyte layer 22. It includes.
  • the reinforcing layer 30 is an auxiliary layer for securing the mechanical properties of the hydrogen diffusion barrier together with the polymer base layer 10, may be additionally included according to the application target of the hydrogen diffusion barrier according to the present invention.
  • the reinforcing layer 30 may include a composite material including carbon black, graphite, aramid, glass frit, or a mixture thereof, and preferably, polyamide, polyethylene, polypropylene, polyurethane, Mixtures of these, and one or more polymers selected from the group consisting of copolymers thereof may be applied in the matrix.
  • the active hydrogen diffusion barrier according to the present invention can be produced through a conventional method in the art.
  • the active hydrogen diffusion barrier layer comprises components constituting the polymer base layer 10, the electrolyte layer 22, the catalyst layer 24, the conductive polymer layer 26, the reinforcement layer 30, and the like.
  • the spray coating method, the dip coating method, the layered self-assembly coating method and the like can be produced by the method of sequentially stacking each layer.
  • Such an active hydrogen diffusion barrier of the present invention may be driven by connecting an energy source such as a lithium battery to the conductive polymer layer 26, and at this time, a more stable hydrogen blocking effect due to a synergistic effect by the catalyst layer 24. Can be represented.
  • the active hydrogen diffusion barrier of the present invention as described above is excellent in the hydrogen blocking effect, excellent impact resistance and excellent ductility compared to the previous hydrogen diffusion barrier, it is easy to manufacture a large area. Accordingly, the active hydrogen diffusion barrier of the present invention can be applied to a wider range of applications in the field of hydrogen energy, and is preferably applicable to hydrogen fuel cells, hydrogen storage devices, and the like.
  • the present invention relates to an active hydrogen storage device, and is applicable to the hydrogen energy storage equipment and apparatus industry for storing hydrogen energy, such as a vehicle.

Abstract

The present invention relates to a layer for preventing active hydrogen diffusion, wherein an electrochemical method can be applied, a hydrogen barrier property is particularly remarkable by comprising a catalyst layer, ductility is excellent while having remarkable impact resistance, and preparation of a large-area product is easy, thereby enabling wider application in the hydrogen energy-related technical field.

Description

촉매층을 포함하는 능동형 수소 확산 방지막Active hydrogen diffusion barrier including catalyst layer
본 발명은 능동형 수소 확산 방지막에 관한 것이다.The present invention relates to an active hydrogen diffusion barrier.
화석 에너지는 수십 년 이내에 고갈될 가능성이 있으며, 최근 유가의 지속적인 상승과 화석 에너지 사용에 따른 환경 오염 문제 등으로 대체 에너지원에 대한 관심이 고조되고 있다.Fossil energy is likely to be depleted within decades. Recently, interest in alternative energy sources is increasing due to the continuous increase in oil prices and environmental pollution caused by the use of fossil energy.
특히 대체 에너지원 중에서 지구상에 풍부하게 존재하고 무한 공급이 가능하면서 환경 친화적인 수소 에너지에 대한 연구, 특히 연료 전지에 대한 연구가 다방면으로 진행되고 있다. 또한, 수소를 생산하고 고밀도로 저장하여 이송하는 기술에 대한 연구도 함께 이루어지고 있다.In particular, research on hydrogen energy, which is abundant on the earth, abundant in supply of alternative energy sources, and environmentally friendly, especially fuel cells, is being conducted. In addition, research on the production of hydrogen, high-density storage and transport is also being made.
이와 관련하여, 연료 전지 및 수소 저장 장치 등에는 수소 확산 방지막이 적용되는데, 이전의 수소 확산 방지막은 점토 입자, 폴리머 라이너 등을 사용한 피동형 수소 차단 기술이 주를 이루었다. In this regard, a hydrogen diffusion barrier is applied to fuel cells, hydrogen storage devices, and the like, and the prior hydrogen diffusion barrier is mainly driven by a passive hydrogen barrier technique using clay particles, a polymer liner, and the like.
최근에는 능동형 수소 차단 기술을 접목하여 이전의 피동형 수소 차단 기술의 단점을 보완하려는 연구가 활발히 이루어지고 있으나, 아직 그 개선 정도가 미흡한 실정이다.Recently, researches have been actively conducted to supplement the disadvantages of the passive passive hydrogen blocking technology by integrating active hydrogen blocking technology, but the degree of improvement is still insufficient.
이에 본 발명은 전기화학적 방식의 적용이 가능하면서도 수소 차단 효과가 우수한 능동형 수소 확산 방지막을 제공하기 위한 것이다.Accordingly, the present invention is to provide an active hydrogen diffusion prevention film excellent in the hydrogen blocking effect while applying the electrochemical method.
본 발명의 일 구현예에 따르면, According to one embodiment of the invention,
고분자 기재층(10)과, 상기 고분자 기재층(10)의 일면을 덮고 있는 수소 투과 차단층(20)을 포함하며;A polymer base layer (10) and a hydrogen permeation barrier layer (20) covering one surface of the polymer base layer (10);
상기 수소 투과 차단층(20)은 상기 고분자 기재층(10)과 접하는 면에 형성된 전해질층(22)과, 상기 전해질층(22) 상에 순차적으로 형성된 촉매층(24) 및 전도성 고분자층(26)을 포함하는 능동형 수소 확산 방지막이 제공된다. The hydrogen permeation barrier layer 20 includes an electrolyte layer 22 formed on a surface in contact with the polymer base layer 10, a catalyst layer 24 and a conductive polymer layer 26 sequentially formed on the electrolyte layer 22. An active hydrogen diffusion preventing film is provided.
본 발명에 따르면, 상기 촉매층(24)은 고분자 매트릭스 내에 나노 사이즈의 금속 촉매가 분산되어 있는 입자들을 포함할 수 있다.According to the present invention, the catalyst layer 24 may include particles in which a nano-sized metal catalyst is dispersed in a polymer matrix.
여기서, 상기 촉매층(24)의 금속 촉매는 티타늄, 지르코늄, 바나듐, 니오븀, 크로뮴, 몰리브데늄, 텅스텐, 망간, 레늄, 루테늄, 이리듐, 니켈, 팔라듐, 플래티늄, 구리, 은, 금, 아연, 주석, 카드늄, 납, 이들의 합금 및 상기 금속 함유 산화물로 이루어진 군에서 선택되는 1종 이상의 촉매일 수 있다.Here, the metal catalyst of the catalyst layer 24 is titanium, zirconium, vanadium, niobium, chromium, molybdenum, tungsten, manganese, rhenium, ruthenium, iridium, nickel, palladium, platinum, copper, silver, gold, zinc, tin , Cadmium, lead, alloys thereof, and at least one catalyst selected from the group consisting of the metal-containing oxides.
그리고, 상기 촉매층(24)의 고분자 매트릭스는 폴리테트라플루오로에틸렌, 테트라플루오로레틸렌-(퍼플루오로알킬)비닐에테르 공중합체, 테트라플루오로에틸렌/(퍼플루오로알킬)비닐에테르 공중합체, 폴리(트리플루오로스티렌) 공중합체, 술폰화된 폴리(아릴에테르케톤), 설폰화된 폴리방향족 탄화수소계 고분자, 및 설폰화된 폴리(2,6-디메틸-1,4-페닐렌 옥사이드)로 이루어진 군에서 선택되는 1종 이상의 고분자를 포함할 수 있다.In addition, the polymer matrix of the catalyst layer 24 may be polytetrafluoroethylene, tetrafluororeethylene- (perfluoroalkyl) vinyl ether copolymer, tetrafluoroethylene / (perfluoroalkyl) vinyl ether copolymer, Poly (trifluorostyrene) copolymers, sulfonated poly (aryletherketones), sulfonated polyaromatic hydrocarbon-based polymers, and sulfonated poly (2,6-dimethyl-1,4-phenylene oxide) It may include one or more polymers selected from the group consisting of.
한편, 본 발명에 따르면, 상기 전도성 고분자층(26)은 폴리아닐린, 폴리피롤, 및 폴리(3,4-에틸렌디옥시티오펜)-폴리스피렌술포네이트로 이루어진 군에서 선택되는 1종 이상의 고분자를 포함할 수 있다.Meanwhile, according to the present invention, the conductive polymer layer 26 may include at least one polymer selected from the group consisting of polyaniline, polypyrrole, and poly (3,4-ethylenedioxythiophene) -polystyrenesulfonate. have.
또한, 상기 전해질층(22)은 폴리테트라플루오로에틸렌, 테트라플루오로레틸렌-(퍼플루오로알킬)비닐에테르 공중합체, 테트라플루오로에틸렌/(퍼플루오로알킬)비닐에테르 공중합체, 폴리(트리플루오로스티렌) 공중합체, 술폰화된 폴리(아릴에테르케톤), 설폰화된 폴리방향족 탄화수소계 고분자, 및 설폰화된 폴리(2,6-디메틸-1,4-페닐렌 옥사이드)로 이루어진 군에서 선택되는 1종 이상의 고분자를 포함할 수 있다.In addition, the electrolyte layer 22 is made of polytetrafluoroethylene, tetrafluororeethylene- (perfluoroalkyl) vinyl ether copolymer, tetrafluoroethylene / (perfluoroalkyl) vinyl ether copolymer, poly ( Trifluorostyrene) copolymer, sulfonated poly (aryletherketone), sulfonated polyaromatic hydrocarbon-based polymer, and sulfonated poly (2,6-dimethyl-1,4-phenylene oxide) It may include one or more polymers selected from.
그리고, 상기 고분자 기재층(10)은 폴리아미드, 폴리에틸렌, 폴리프로필렌, 폴리우레탄, 이들의 혼합물, 및 이들의 공중합체로 이루어진 군에서 선택되는 1종 이상의 고분자를 포함할 수 있다.In addition, the polymer base layer 10 may include at least one polymer selected from the group consisting of polyamide, polyethylene, polypropylene, polyurethane, mixtures thereof, and copolymers thereof.
한편, 본 발명의 다른 구현예에 따르면, On the other hand, according to another embodiment of the present invention,
고분자 기재층(10)과, 상기 고분자 기재층(10)의 일면을 덮고 있는 수소 투과 차단층(20)과, 상기 고분자 기재층(10)의 다른 일면을 덮고 있는 보강층(30)을 을 포함하며;And a polymer base layer 10, a hydrogen permeation barrier layer 20 covering one side of the polymer base layer 10, and a reinforcement layer 30 covering the other side of the polymer base layer 10. ;
상기 수소 투과 차단층(20)은 상기 고분자 기재층(10)과 접하는 면에 형성된 전해질층(22)과, 상기 전해질층(22) 상에 순차적으로 형성된 촉매층(24) 및 전도성 고분자층(26)을 포함하는 능동형 수소 확산 방지막이 제공된다.The hydrogen permeation barrier layer 20 includes an electrolyte layer 22 formed on a surface in contact with the polymer base layer 10, a catalyst layer 24 and a conductive polymer layer 26 sequentially formed on the electrolyte layer 22. An active hydrogen diffusion preventing film is provided.
여기서, 상기 보강층(30)은 폴리아미드, 폴리에틸렌, 폴리프로필렌, 폴리우레탄, 이들의 혼합물, 및 이들의 공중합체로 이루어진 군에서 선택되는 1종 이상의 고분자; 및 상기 고분자 내에 분산된 카본블랙, 그라파이트, 아라미드, 유리프릿 또는 이들의 혼합물을 포함하는 복합 재료로 형성될 수 있다.Here, the reinforcing layer 30 is at least one polymer selected from the group consisting of polyamide, polyethylene, polypropylene, polyurethane, mixtures thereof, and copolymers thereof; And carbon black, graphite, aramid, glass frit, or a mixture thereof dispersed in the polymer.
한편, 본 발명의 또 다른 구현예에 따르면, 상기 능동형 수소 확산 방지막을 포함하는 수소 연료 전지 및 수소 저장 장치가 제공된다.Meanwhile, according to another embodiment of the present invention, a hydrogen fuel cell and a hydrogen storage device including the active hydrogen diffusion barrier are provided.
본 발명에 따른 능동형 수소 확산 방지막은 전기화학적 방식의 적용이 가능하고 특히 촉매층을 포함함에 따라 수소 차단 효과가 우수하고, 내충격성이 우수하면서도 연성이 우수할 뿐 아니라, 대면적 제조가 용이하여, 수소 에너지 관련 기술 분야에서 보다 폭넓은 응용을 가능케 한다.The active hydrogen diffusion barrier according to the present invention can be applied in an electrochemical manner, and in particular, the catalyst layer has an excellent hydrogen blocking effect, excellent impact resistance and excellent ductility, and easy to manufacture a large area. It allows for a wider range of applications in the energy sector.
도 1 및 도 2는 각각 본 발명의 일 구현예에 따른 능동형 수소 확산 방지막의 적층 구성을 개략적으로 나타낸 것이다.1 and 2 schematically show a laminated configuration of an active hydrogen diffusion barrier according to one embodiment of the present invention.
이하, 본 발명의 구현예들에 따른 능동형 수소 확산 방지막에 대하여 설명하기로 한다.Hereinafter, an active hydrogen diffusion barrier according to embodiments of the present invention will be described.
그에 앞서, 본 명세서 전체에서 명시적인 언급이 없는 한, 본 명세서에 사용되는 전문용어는 단지 특정 구현예를 언급하기 위한 것이며, 본 발명을 한정하는 것을 의도하지 않는다. 그리고, 본 명세서에서 사용되는 단수 형태들은, 문구들이 이와 명백히 반대의 의미를 나타내지 않는 한, 복수 형태들도 포함한다. 또한, 명세서에서 사용되는 '포함'의 의미는 특정 특성, 영역, 정수, 단계, 동작, 요소 및/또는 성분을 구체화하며, 다른 특정 특성, 영역, 정수, 단계, 동작, 요소, 성분 및/또는 군의 존재나 부가를 제외시키는 것은 아니다.Prior to this, the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, unless explicitly stated throughout this specification. As used herein, the singular forms “a”, “an” and “the” include plural forms as well, unless the phrases clearly indicate the opposite. In addition, the meaning of "include" as used herein specifies a particular characteristic, region, integer, step, operation, element and / or component, and other specific characteristics, region, integer, step, operation, element, component and / or It does not exclude the presence or addition of groups.
이하, 첨부한 도면을 참조하여 본 발명의 구현예들에 대하여 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자가 용이하게 실시할 수 있도록 상세히 설명한다.　 그러나 본 발명은 여러 가지 상이한 형태로 구현될 수 있으며, 여기에서 설명하는 구현예에 한정되지 않는다.DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.
한편, 본 발명자들은 능동형 수소 확산 방지막에 대한 연구를 거듭하는 과정에서, 전해질층과 전도성 고분자층의 사이에 촉매층을 개재하고 전기화학적 방식을 적용할 경우 수소 차단 효과가 보다 향상되면서도, 대면적 제조가 용이함을 확인하여, 본 발명을 완성하게 되었다.On the other hand, the inventors of the present invention in the course of the active hydrogen diffusion barrier, while the electrochemical method is applied through the catalyst layer between the electrolyte layer and the conductive polymer layer, while the hydrogen blocking effect is further improved, large-area manufacturing Confirmation of ease, the present invention was completed.
이러한 본 발명의 일 구현예에 따르면,According to this embodiment of the present invention,
고분자 기재층(10)과, 상기 고분자 기재층(10)의 일면을 덮고 있는 수소 투과 차단층(20)을 포함하며;A polymer base layer (10) and a hydrogen permeation barrier layer (20) covering one surface of the polymer base layer (10);
상기 수소 투과 차단층(20)은 상기 고분자 기재층(10)과 접하는 면에 형성된 전해질층(22)과, 상기 전해질층(22) 상에 순차적으로 형성된 촉매층(24) 및 전도성 고분자층(26)을 포함하는 능동형 수소 확산 방지막이 제공된다.The hydrogen permeation barrier layer 20 includes an electrolyte layer 22 formed on a surface in contact with the polymer base layer 10, a catalyst layer 24 and a conductive polymer layer 26 sequentially formed on the electrolyte layer 22. An active hydrogen diffusion preventing film is provided.
도 1은 본 발명의 상기 구현예에 따른 능동형 수소 확산 방지막의 적층 구성을 개략적으로 나타낸 것으로서, 상기 수소 확산 방지막은 고분자 기재층(10)과, 상기 고분자 기재층(10)의 일면을 덮고 있는 수소 투과 차단층(20)을 포함한다.FIG. 1 schematically shows a laminated structure of an active hydrogen diffusion barrier according to the embodiment of the present invention, wherein the hydrogen diffusion barrier is a polymer base layer 10 and hydrogen covering one surface of the polymer base layer 10. And a transmission barrier layer 20.
여기서, 상기 고분자 기재층(10)은 수소 확산 방지막의 기계적 물성을 확보하기 위한 층으로서, 그 소재로는 본 발명이 속하는 기술분야에서 통상적인 열가소성 플라스틱, 열경화성 플라스틱 등이 적용될 수 있다. 다만, 본 발명에 따르면, 상기 고분자 기재층(10)은 폴리아미드, 폴리에틸렌, 폴리프로필렌, 폴리우레탄, 이들의 혼합물, 및 이들의 공중합체로 이루어진 군에서 선택되는 1종 이상의 고분자를 포함하는 것이 물성 확보 측면에서 보다 바람직하다.Here, the polymer base layer 10 is a layer for securing the mechanical properties of the hydrogen diffusion barrier, the material may be a thermoplastic plastic, thermosetting plastics and the like that are conventional in the art. According to the present invention, however, the polymer base layer 10 may include at least one polymer selected from the group consisting of polyamide, polyethylene, polypropylene, polyurethane, mixtures thereof, and copolymers thereof. It is more preferable in terms of securing.
한편, 상기 고분자 기재층(10)의 일면을 덮고 있는 수소 투과 차단층(20)은 전해질층(22), 전도성 고분자층(26), 그리고 상기 전해질층(22)과 전도성 고분자층(26) 사이에 개재된 촉매층(24)을 포함한다.Meanwhile, the hydrogen permeation blocking layer 20 covering one surface of the polymer base layer 10 may include an electrolyte layer 22, a conductive polymer layer 26, and between the electrolyte layer 22 and the conductive polymer layer 26. And a catalyst layer 24 interposed therebetween.
그 중, 상기 전해질층(22)은 수소 차단 효율을 보다 향상시키기 위한 층으로서, 상기 고분자 기재층(10)과 접하는 면에 형성된다. 상기 전해질층(22)은 본 발명이 속하는 기술분야에서 통상적인 양성자 전도성 고분자 물질을 사용하여 형성될 수 있고, 또는 마이크로 스케일의 공극이 형성된 고분자 매트릭스 내에 무기계 양성자 전도성 물질이 충진된 것일 수 있다.Among them, the electrolyte layer 22 is a layer for further improving the hydrogen blocking efficiency, and is formed on the surface in contact with the polymer base layer 10. The electrolyte layer 22 may be formed using a proton conductive polymer material conventional in the art to which the present invention belongs, or may be an inorganic proton conductive material filled in a polymer matrix in which pores of a micro scale are formed.
본 발명에 따르면, 상기 전해질층(22)에 적용 가능한 양성자 전도성 고분자는 폴리테트라플루오로에틸렌, 테트라플루오로레틸렌-(퍼플루오로알킬)비닐에테르 공중합체, 테트라플루오로에틸렌/(퍼플루오로알킬)비닐에테르 공중합체, 폴리(트리플루오로스티렌) 공중합체, 술폰화된 폴리(아릴에테르케톤), 설폰화된 폴리방향족 탄화수소계 고분자, 및 설폰화된 폴리(2,6-디메틸-1,4-페닐렌 옥사이드)로 이루어진 군에서 선택되는 1종 이상의 고분자일 수 있다.According to the present invention, the proton conductive polymer applicable to the electrolyte layer 22 may be polytetrafluoroethylene, tetrafluororeethylene- (perfluoroalkyl) vinyl ether copolymer, tetrafluoroethylene / (perfluoro) Alkyl) vinylether copolymers, poly (trifluorostyrene) copolymers, sulfonated poly (aryletherketones), sulfonated polyaromatic hydrocarbon-based polymers, and sulfonated poly (2,6-dimethyl-1, 4-phenylene oxide) may be one or more polymers selected from the group consisting of.
그리고, 상기 수소 투과 차단층(20)에 포함되는 전도성 고분자층(26)은 전극의 역할을 수행할 수 있는 층으로서, 본 발명이 속하는 기술분야에서 통상적인 전도성 고분자를 사용하여 형성될 수 있으므로, 그 구성을 특별히 제한하지 않는다. 다만, 본 발명에 따르면, 상기 전도성 고분자층(26)은 폴리아닐린, 폴리피롤, 및 폴리(3,4-에틸렌디옥시티오펜)-폴리스피렌술포네이트로 이루어진 군에서 선택되는 1종 이상의 고분자를 포함할 수 있다.In addition, the conductive polymer layer 26 included in the hydrogen permeation blocking layer 20 is a layer capable of performing the role of an electrode, and may be formed using a conductive polymer conventional in the art to which the present invention pertains. The configuration is not particularly limited. However, according to the present invention, the conductive polymer layer 26 may include at least one polymer selected from the group consisting of polyaniline, polypyrrole, and poly (3,4-ethylenedioxythiophene) -polypyrensulfonate. have.
한편, 본 발명에 따른 수소 확산 방지막은 상기 수소 투과 차단층(20)에 촉매층(24)이 형성된 것으로서, 특히 상기 촉매층(24)은 전해질층(22)과 전도성 고분자층(26)의 사이에 형성됨에 따라, 보다 더 향상된 수소 확산 방지 효과를 나타낼 수 있다.On the other hand, the hydrogen diffusion barrier according to the present invention is that the catalyst layer 24 is formed in the hydrogen permeation barrier layer 20, in particular, the catalyst layer 24 is formed between the electrolyte layer 22 and the conductive polymer layer 26. As a result, the hydrogen diffusion prevention effect can be further improved.
특히, 본 발명에 따르면, 상기 촉매층(24)은 고분자 매트릭스 내에 나노 사이즈의 금속 촉매가 분산되어 있는 입자들을 포함하는 것으로서, 금속 촉매를 직접 적용하는 경우에 비하여 보다 더 향상된 기계적 물성을 나타낼 수 있으면서도, 장기간 사용할 경우에도 안정적인 촉매 작용을 유지할 수 있다.In particular, according to the present invention, the catalyst layer 24 includes particles in which a nano-sized metal catalyst is dispersed in the polymer matrix, and can exhibit more improved mechanical properties than when the metal catalyst is directly applied. Stable catalysis can be maintained even when used for a long time.
본 발명에 따르면, 상기 촉매층(24)에 적용 가능한 금속 촉매는 일 예로 1 내지 20 nm의 입경을 갖는 것으로서, 티타늄, 지르코늄, 바나듐, 니오븀, 크로뮴, 몰리브데늄, 텅스텐, 망간, 레늄, 루테늄, 이리듐, 니켈, 팔라듐, 플래티늄, 구리, 은, 금, 아연, 주석, 카드늄, 납, 이들의 합금 및 상기 금속 함유 산화물로 이루어진 군에서 선택되는 1종 이상일 수 있다. 바람직하게는, 상기 금속 촉매는 플래티늄, 루테늄, 텅스텐, 몰리브데늄, 주, 이들의 합금 및 상기 금속 함유 산화물로 이루어진 군에서 선택되는 1종 이상인 것이 수소 확산 방지 효과의 향상에 보다 유리하다. According to the present invention, the metal catalyst applicable to the catalyst layer 24 has a particle diameter of 1 to 20 nm, for example, titanium, zirconium, vanadium, niobium, chromium, molybdenum, tungsten, manganese, rhenium, ruthenium, It may be at least one selected from the group consisting of iridium, nickel, palladium, platinum, copper, silver, gold, zinc, tin, cadmium, lead, alloys thereof, and the metal-containing oxide. Preferably, the metal catalyst is at least one selected from the group consisting of platinum, ruthenium, tungsten, molybdenum, cast iron, alloys thereof, and the metal-containing oxide, and is more advantageous for improving the hydrogen diffusion preventing effect.
또한, 상기 촉매층(24)에 적용 가능한 고분자 매트릭스는 본 발명이 속하는 기술분야에서 통상적인 전도성 고분자를 사용하여 형성될 수 있으며, 바람직하게는 폴리테트라플루오로에틸렌, 테트라플루오로레틸렌-(퍼플루오로알킬)비닐에테르 공중합체, 테트라플루오로에틸렌/(퍼플루오로알킬)비닐에테르 공중합체, 폴리(트리플루오로스티렌) 공중합체, 술폰화된 폴리(아릴에테르케톤), 설폰화된 폴리방향족 탄화수소계 고분자, 및 설폰화된 폴리(2,6-디메틸-1,4-페닐렌 옥사이드)로 이루어진 군에서 선택되는 1종 이상의 고분자를 포함할 수 있다.In addition, the polymer matrix applicable to the catalyst layer 24 may be formed using a conductive polymer conventional in the art to which the present invention pertains, and preferably, polytetrafluoroethylene, tetrafluororeethylene- (perfluoro Roalkyl) vinylether copolymers, tetrafluoroethylene / (perfluoroalkyl) vinylether copolymers, poly (trifluorostyrene) copolymers, sulfonated poly (aryletherketones), sulfonated polyaromatic hydrocarbons And one or more polymers selected from the group consisting of sulfonated poly (2,6-dimethyl-1,4-phenylene oxide).
한편, 본 발명의 다른 구현예에 따르면,On the other hand, according to another embodiment of the present invention,
상기 고분자 기재층(10)의 다른 일면을 덮고 있는 보강층(30)을 더욱 포함하는 능동형 수소 확산 방지막이 제공된다.There is provided an active hydrogen diffusion barrier layer further comprising a reinforcement layer 30 covering the other surface of the polymer base layer 10.
도 2는 상기 구현예에 따른 수소 확산 방지막의 적층 구성을 개략적으로 나타낸 것으로서, 구체적으로, 고분자 기재층(10)과, 상기 고분자 기재층(10)의 일면을 덮고 있는 수소 투과 차단층(20)과, 상기 고분자 기재층(10)의 다른 일면을 덮고 있는 보강층(30)을 을 포함하며; 상기 수소 투과 차단층(20)은 상기 고분자 기재층(10)과 접하는 면에 형성된 전해질층(22)과, 상기 전해질층(22) 상에 순차적으로 형성된 촉매층(24) 및 전도성 고분자층(26)을 포함한다.FIG. 2 schematically illustrates a stacking structure of a hydrogen diffusion barrier according to the embodiment, specifically, a polymer base layer 10 and a hydrogen permeation barrier layer 20 covering one surface of the polymer base layer 10. And a reinforcing layer 30 covering the other surface of the polymer base layer 10; The hydrogen permeation barrier layer 20 includes an electrolyte layer 22 formed on a surface in contact with the polymer base layer 10, a catalyst layer 24 and a conductive polymer layer 26 sequentially formed on the electrolyte layer 22. It includes.
여기서, 상기 보강층(30)은 상기 고분자 기재층(10)과 함께 수소 확산 방지막의 기계적 물성을 확보하기 위한 보조층으로서, 본 발명에 따른 수소 확산 방지막의 적용 대상에 따라 추가적으로 포함될 수 있다.Here, the reinforcing layer 30 is an auxiliary layer for securing the mechanical properties of the hydrogen diffusion barrier together with the polymer base layer 10, may be additionally included according to the application target of the hydrogen diffusion barrier according to the present invention.
본 발명에 따르면, 상기 보강층(30)은 카본블랙, 그라파이트, 아라미드, 유리프릿 또는 이들의 혼합물을 포함하는 복합 재료를 포함할 수 있으며, 바람직하게는, 폴리아미드, 폴리에틸렌, 폴리프로필렌, 폴리우레탄, 이들의 혼합물, 및 이들의 공중합체로 이루어진 군에서 선택되는 1종 이상의 고분자가 매트릭스로 적용될 수 있다.According to the present invention, the reinforcing layer 30 may include a composite material including carbon black, graphite, aramid, glass frit, or a mixture thereof, and preferably, polyamide, polyethylene, polypropylene, polyurethane, Mixtures of these, and one or more polymers selected from the group consisting of copolymers thereof may be applied in the matrix.
한편, 본 발명에 따른 능동형 수소 확산 방지막은 본 발명이 속하는 기술분야에서 통상적인 방법을 통해 제조될 수 있다. On the other hand, the active hydrogen diffusion barrier according to the present invention can be produced through a conventional method in the art.
본 발명에 따르면, 상기 능동형 수소 확산 방지막은 상기 고분자 기재층(10), 전해질층(22), 촉매층(24), 전도성 고분자층(26), 보강층(30) 등을 구성하는 성분들을 사용하여, 분무 도장법, 침적 도장법, 층상 자기조립 도장법 등의 방법으로 각 층을 순차적으로 적층하는 방법으로 제조될 수 있다.According to the present invention, the active hydrogen diffusion barrier layer comprises components constituting the polymer base layer 10, the electrolyte layer 22, the catalyst layer 24, the conductive polymer layer 26, the reinforcement layer 30, and the like. The spray coating method, the dip coating method, the layered self-assembly coating method and the like can be produced by the method of sequentially stacking each layer.
이와 같은 본 발명의 능동형 수소 확산 방지막은 상기 전도성 고분자층(26)에 리튬 전지와 같은 에너지 공급원을 연결하여 구동될 수 있으며, 이때 상기 촉매층(24)에 의한 상승 효과로 보다 더 안정적인 수소 차단 효과를 나타낼 수 있다.Such an active hydrogen diffusion barrier of the present invention may be driven by connecting an energy source such as a lithium battery to the conductive polymer layer 26, and at this time, a more stable hydrogen blocking effect due to a synergistic effect by the catalyst layer 24. Can be represented.
한편, 상기와 같은 본 발명의 능동형 수소 확산 방지막은 이전의 수소 확산 방지막에 비하여 수소 차단 효과가 우수하고, 내충격성이 우수하면서도 연성이 우수할 뿐 아니라, 대면적 제조가 용이하다. 그에 따라, 본 발명의 능동형 수소 확산 방지막은 수소 에너지 관련 기술분야에서 보다 폭넓은 응용이 가능하며, 바람직하게는 수소 연료 전지, 수소 저장 장치 등에 적용 가능하다.On the other hand, the active hydrogen diffusion barrier of the present invention as described above is excellent in the hydrogen blocking effect, excellent impact resistance and excellent ductility compared to the previous hydrogen diffusion barrier, it is easy to manufacture a large area. Accordingly, the active hydrogen diffusion barrier of the present invention can be applied to a wider range of applications in the field of hydrogen energy, and is preferably applicable to hydrogen fuel cells, hydrogen storage devices, and the like.
본 발명은 능동형 수소 저장 장치에 관한 것으로, 차량 등 수소 에너지를 저장하기 위한 수소 에너지 저장 장비 및 장치 산업에 이용가능하다. TECHNICAL FIELD The present invention relates to an active hydrogen storage device, and is applicable to the hydrogen energy storage equipment and apparatus industry for storing hydrogen energy, such as a vehicle.

Claims (11)

  1. 고분자 기재층(10)과, 상기 고분자 기재층(10)의 일면을 덮고 있는 수소 투과 차단층(20)을 포함하며;A polymer base layer (10) and a hydrogen permeation barrier layer (20) covering one surface of the polymer base layer (10);
    상기 수소 투과 차단층(20)은 상기 고분자 기재층(10)과 접하는 면에 형성된 전해질층(22)과, 상기 전해질층(22) 상에 순차적으로 형성된 촉매층(24) 및 전도성 고분자층(26)을 포함하는 능동형 수소 확산 방지막.The hydrogen permeation barrier layer 20 includes an electrolyte layer 22 formed on a surface in contact with the polymer base layer 10, a catalyst layer 24 and a conductive polymer layer 26 sequentially formed on the electrolyte layer 22. Active hydrogen diffusion prevention film comprising a.
  2. 제 1 항에 있어서,The method of claim 1,
    상기 촉매층(24)은 고분자 매트릭스 내에 나노 사이즈의 금속 촉매가 분산되어 있는 입자들을 포함하는 능동형 수소 확산 방지막.The catalyst layer (24) is an active hydrogen diffusion barrier comprising particles in which a nano-sized metal catalyst is dispersed in a polymer matrix.
  3. 제 2 항에 있어서,The method of claim 2,
    상기 촉매층(24)에 포함되는 금속 촉매는 티타늄, 지르코늄, 바나듐, 니오븀, 크로뮴, 몰리브데늄, 텅스텐, 망간, 레늄, 루테늄, 이리듐, 니켈, 팔라듐, 플래티늄, 구리, 은, 금, 아연, 주석, 카드늄, 납, 이들의 합금 및 상기 금속 함유 산화물로 이루어진 군에서 선택되는 1종 이상의 촉매인 능동형 수소 확산 방지막.Metal catalysts included in the catalyst layer 24 include titanium, zirconium, vanadium, niobium, chromium, molybdenum, tungsten, manganese, rhenium, ruthenium, iridium, nickel, palladium, platinum, copper, silver, gold, zinc, tin And at least one catalyst selected from the group consisting of cadmium, lead, alloys thereof, and the metal-containing oxides.
  4. 제 2 항에 있어서,The method of claim 2,
    상기 촉매층(24)에 포함되는 고분자 매트릭스는 폴리테트라플루오로에틸렌, 테트라플루오로레틸렌-(퍼플루오로알킬)비닐에테르 공중합체, 테트라플루오로에틸렌/(퍼플루오로알킬)비닐에테르 공중합체, 폴리(트리플루오로스티렌) 공중합체, 술폰화된 폴리(아릴에테르케톤), 설폰화된 폴리방향족 탄화수소계 고분자, 및 설폰화된 폴리(2,6-디메틸-1,4-페닐렌 옥사이드)로 이루어진 군에서 선택되는 1종 이상의 고분자를 포함하는 능동형 수소 확산 방지막.The polymer matrix included in the catalyst layer 24 may be a polytetrafluoroethylene, a tetrafluororeethylene- (perfluoroalkyl) vinyl ether copolymer, a tetrafluoroethylene / (perfluoroalkyl) vinyl ether copolymer, Poly (trifluorostyrene) copolymers, sulfonated poly (aryletherketones), sulfonated polyaromatic hydrocarbon-based polymers, and sulfonated poly (2,6-dimethyl-1,4-phenylene oxide) An active hydrogen diffusion barrier comprising at least one polymer selected from the group consisting of:
  5. 제 1 항에 있어서,The method of claim 1,
    상기 전도성 고분자층(26)은 폴리아닐린, 폴리피롤, 및 폴리(3,4-에틸렌디옥시티오펜)-폴리스피렌술포네이트로 이루어진 군에서 선택되는 1종 이상의 고분자를 포함하는 능동형 수소 확산 방지막.The conductive polymer layer 26 is an active hydrogen diffusion barrier comprising at least one polymer selected from the group consisting of polyaniline, polypyrrole, and poly (3,4-ethylenedioxythiophene) -polypyrensulfonate.
  6. 제 1 항에 있어서,The method of claim 1,
    상기 전해질층(22)은 폴리테트라플루오로에틸렌, 테트라플루오로레틸렌-(퍼플루오로알킬)비닐에테르 공중합체, 테트라플루오로에틸렌/(퍼플루오로알킬)비닐에테르 공중합체, 폴리(트리플루오로스티렌) 공중합체, 술폰화된 폴리(아릴에테르케톤), 설폰화된 폴리방향족 탄화수소계 고분자, 및 설폰화된 폴리(2,6-디메틸-1,4-페닐렌 옥사이드)로 이루어진 군에서 선택되는 1종 이상의 고분자를 포함하는 능동형 수소 확산 방지막.The electrolyte layer 22 is made of polytetrafluoroethylene, tetrafluororeethylene- (perfluoroalkyl) vinyl ether copolymer, tetrafluoroethylene / (perfluoroalkyl) vinyl ether copolymer, poly (trifluoro) Rostyrene) copolymer, sulfonated poly (aryletherketone), sulfonated polyaromatic hydrocarbon-based polymer, and sulfonated poly (2,6-dimethyl-1,4-phenylene oxide) An active hydrogen diffusion barrier comprising at least one polymer.
  7. 제 1 항에 있어서,The method of claim 1,
    상기 고분자 기재층(10)은 폴리아미드, 폴리에틸렌, 폴리프로필렌, 폴리우레탄, 이들의 혼합물, 및 이들의 공중합체로 이루어진 군에서 선택되는 1종 이상의 고분자를 포함하는 능동형 수소 확산 방지막.The polymer base layer (10) is an active hydrogen diffusion barrier comprising at least one polymer selected from the group consisting of polyamide, polyethylene, polypropylene, polyurethane, mixtures thereof, and copolymers thereof.
  8. 고분자 기재층(10)과, 상기 고분자 기재층(10)의 일면을 덮고 있는 수소 투과 차단층(20)과, 상기 고분자 기재층(10)의 다른 일면을 덮고 있는 보강층(30)을 을 포함하며;And a polymer base layer 10, a hydrogen permeation barrier layer 20 covering one side of the polymer base layer 10, and a reinforcement layer 30 covering the other side of the polymer base layer 10. ;
    상기 수소 투과 차단층(20)은 상기 고분자 기재층(10)과 접하는 면에 형성된 전해질층(22)과, 상기 전해질층(22) 상에 순차적으로 형성된 촉매층(24) 및 전도성 고분자층(26)을 포함하는 능동형 수소 확산 방지막.The hydrogen permeation barrier layer 20 includes an electrolyte layer 22 formed on a surface in contact with the polymer base layer 10, a catalyst layer 24 and a conductive polymer layer 26 sequentially formed on the electrolyte layer 22. Active hydrogen diffusion prevention film comprising a.
  9. 제 8 항에 있어서,The method of claim 8,
    상기 보강층(30)은 폴리아미드, 폴리에틸렌, 폴리프로필렌, 폴리우레탄, 이들의 혼합물, 및 이들의 공중합체로 이루어진 군에서 선택되는 1종 이상의 고분자; 및 상기 고분자 내에 분산된 카본블랙, 그라파이트, 아라미드, 유리프릿 또는 이들의 혼합물을 포함하는 복합 재료로 형성된 능동형 수소 확산 방지막.The reinforcing layer 30 is at least one polymer selected from the group consisting of polyamide, polyethylene, polypropylene, polyurethane, mixtures thereof, and copolymers thereof; And a carbon black, graphite, aramid, glass frit, or a mixture thereof dispersed in the polymer.
  10. 제 1 항에 따른 능동형 수소 확산 방지막을 포함하는 수소 연료 전지.A hydrogen fuel cell comprising the active hydrogen diffusion barrier according to claim 1.
  11. 제 1 항에 따른 능동형 수소 확산 방지막을 포함하는 수소 저장 장치.A hydrogen storage device comprising the active hydrogen diffusion barrier according to claim 1.
PCT/KR2013/000860 2012-05-14 2013-02-04 Layer for preventing active hydrogen diffusion comprising catalyst layer WO2013172539A1 (en)

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