DE69008617D1 - Verfahren zur Herstellung von hydrophobem Material. - Google Patents

Verfahren zur Herstellung von hydrophobem Material.

Info

Publication number
DE69008617D1
DE69008617D1 DE69008617T DE69008617T DE69008617D1 DE 69008617 D1 DE69008617 D1 DE 69008617D1 DE 69008617 T DE69008617 T DE 69008617T DE 69008617 T DE69008617 T DE 69008617T DE 69008617 D1 DE69008617 D1 DE 69008617D1
Authority
DE
Germany
Prior art keywords
production
hydrophobic material
hydrophobic
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.)
Expired - Fee Related
Application number
DE69008617T
Other languages
English (en)
Other versions
DE69008617T2 (de
Inventor
Masahiro Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National University Corp University Of Yama
Original Assignee
TANAKA KIKINZOKU KOGYO K K TOKIO/TOKYO
Tanaka Kikinzoku Kogyo KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TANAKA KIKINZOKU KOGYO K K TOKIO/TOKYO, Tanaka Kikinzoku Kogyo KK filed Critical TANAKA KIKINZOKU KOGYO K K TOKIO/TOKYO
Application granted granted Critical
Publication of DE69008617D1 publication Critical patent/DE69008617D1/de
Publication of DE69008617T2 publication Critical patent/DE69008617T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0234—Carbonaceous material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/126—Halogenation
    • 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
    • H01M4/8605—Porous electrodes
    • 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
    • H01M4/8807—Gas diffusion layers
    • 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
DE69008617T 1989-05-12 1990-05-09 Verfahren zur Herstellung von hydrophobem Material. Expired - Fee Related DE69008617T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1119824A JP2670141B2 (ja) 1989-05-12 1989-05-12 撥水化方法

Publications (2)

Publication Number Publication Date
DE69008617D1 true DE69008617D1 (de) 1994-06-09
DE69008617T2 DE69008617T2 (de) 1994-08-18

Family

ID=14771163

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69008617T Expired - Fee Related DE69008617T2 (de) 1989-05-12 1990-05-09 Verfahren zur Herstellung von hydrophobem Material.

Country Status (4)

Country Link
US (1) US5137754A (de)
EP (1) EP0397623B1 (de)
JP (1) JP2670141B2 (de)
DE (1) DE69008617T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05234599A (ja) * 1992-02-21 1993-09-10 Tanaka Kikinzoku Kogyo Kk 燃料電池用ガス拡散電極及びその製造方法
US5846670A (en) * 1992-02-21 1998-12-08 Tanaka Kikinzoku Kogyo K.K. Gas diffusion electrode for electrochemical cell and process of preparing same
JPH0669190A (ja) * 1992-08-21 1994-03-11 Fujitsu Ltd フッ素系樹脂膜の形成方法
US5869132A (en) * 1993-03-26 1999-02-09 Tanaka Kikinzoku Kogyo K.K. Process of preparing fluorinated material
JP3262408B2 (ja) * 1993-05-18 2002-03-04 ペルメレック電極株式会社 ガス電極の製造方法
US5776539A (en) * 1995-12-12 1998-07-07 Tanaka Kikinzoku Kogyo K.K. Process of preparing carbon support coated with polyolefin and of preparing gas diffusion electrode employing said carbon support
JP2002246034A (ja) * 2001-02-21 2002-08-30 Sony Corp ガス拡散性電極体及びその製造方法、並びに電気化学デバイス
JP3798276B2 (ja) 2001-08-16 2006-07-19 三菱電機株式会社 電気化学素子及び電気化学素子装置
US20030219645A1 (en) * 2002-04-22 2003-11-27 Reichert David L. Treated gas diffusion backings and their use in fuel cells
US20040043224A1 (en) * 2002-08-30 2004-03-04 Shmuel Sternberg Enhanced hydrophobic membranes and methods for making such membranes
JP4517569B2 (ja) * 2002-10-18 2010-08-04 カシオ計算機株式会社 表示パネルの製造方法
CN100456538C (zh) * 2007-01-19 2009-01-28 南京大学 燃料电池气体扩散层用碳纸或碳布的制备方法
JP5578134B2 (ja) * 2011-05-06 2014-08-27 トヨタ自動車株式会社 燃料電池の製造方法
JP2013041816A (ja) * 2011-07-15 2013-02-28 Panasonic Corp 燃料電池用ガス拡散層及びそれを用いた燃料電池、ならびに、燃料電池用ガス拡散層の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2119798A1 (en) * 1969-11-20 1972-08-11 Comp Generale Electricite Fuel cell electrode - from hydrophobic agent coated active particles
US4144374A (en) * 1974-12-12 1979-03-13 Massachusetts Institute Of Technology Perfluorinated functionalized materials
US4330576A (en) * 1977-02-22 1982-05-18 Warner-Lambert Company Razor blade coating and method
JPS57187329A (en) * 1981-05-12 1982-11-18 Japan Atom Energy Res Inst Surface treatment of polymer molding
JPS58166647A (ja) * 1982-03-26 1983-10-01 Mitsubishi Electric Corp 燃料電池用電極基材
JPS60186512A (ja) * 1984-03-07 1985-09-24 Kureha Chem Ind Co Ltd ポリテトラフルオルエチレン透明薄膜およびその製造法
US4568442A (en) * 1985-02-01 1986-02-04 The Dow Chemical Company Gas diffusion composite electrode having polymeric binder coated carbon layer
US4994308A (en) * 1988-05-31 1991-02-19 Tarancon Corporation Direct fluorination of polymeric materials by using dioxifluorine fluid (mixture of CO2 and F2)

Also Published As

Publication number Publication date
US5137754A (en) 1992-08-11
JPH02298523A (ja) 1990-12-10
EP0397623A3 (de) 1991-02-06
JP2670141B2 (ja) 1997-10-29
DE69008617T2 (de) 1994-08-18
EP0397623A2 (de) 1990-11-14
EP0397623B1 (de) 1994-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF YAMA

8339 Ceased/non-payment of the annual fee