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BR9007328A - Artigo composito conformado poroso em multiplas camadas,diafragma aperfeicoado para uso em uma celula eletrolitica,meio defiltro aperfeicoado,e,processo para a fabricacao de um artigo composito conformado poroso em multiplas camadas - Google Patents

Artigo composito conformado poroso em multiplas camadas,diafragma aperfeicoado para uso em uma celula eletrolitica,meio defiltro aperfeicoado,e,processo para a fabricacao de um artigo composito conformado poroso em multiplas camadas

Info

Publication number
BR9007328A
BR9007328A BR9007328A BR9007328A BR9007328A BR 9007328 A BR9007328 A BR 9007328A BR 9007328 A BR9007328 A BR 9007328A BR 9007328 A BR9007328 A BR 9007328A BR 9007328 A BR9007328 A BR 9007328A
Authority
BR
Brazil
Prior art keywords
layer porous
article
improved
manufacturing
filter medium
Prior art date
Application number
BR9007328A
Other languages
English (en)
Inventor
Phillip A Branca
Daniel E Hubis
Robert S Mallouk
Randal L Perry
Original Assignee
Gore & Ass
Du Pont
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 Gore & Ass, Du Pont filed Critical Gore & Ass
Publication of BR9007328A publication Critical patent/BR9007328A/pt

Links

Classifications

    • 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
    • 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
    • C08J5/2275—Heterogeneous membranes
    • C08J5/2281—Heterogeneous membranes fluorine containing heterogeneous membranes
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393—Multilayer [continuous layer]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249955—Void-containing component partially impregnated with adjacent component
    • Y10T428/249958—Void-containing component is synthetic resin or natural rubbers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y10T428/31544—Addition polymer is perhalogenated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Materials For Medical Uses (AREA)
  • Filtering Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
BR9007328A 1989-04-28 1990-04-27 Artigo composito conformado poroso em multiplas camadas,diafragma aperfeicoado para uso em uma celula eletrolitica,meio defiltro aperfeicoado,e,processo para a fabricacao de um artigo composito conformado poroso em multiplas camadas BR9007328A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US34470789A 1989-04-28 1989-04-28
US07/511,110 US5094895A (en) 1989-04-28 1990-04-19 Composite, porous diaphragm
PCT/US1990/002349 WO1990013593A1 (en) 1989-04-28 1990-04-27 A composite, porous diaphragm

Publications (1)

Publication Number Publication Date
BR9007328A true BR9007328A (pt) 1992-04-21

Family

ID=26994069

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9007328A BR9007328A (pt) 1989-04-28 1990-04-27 Artigo composito conformado poroso em multiplas camadas,diafragma aperfeicoado para uso em uma celula eletrolitica,meio defiltro aperfeicoado,e,processo para a fabricacao de um artigo composito conformado poroso em multiplas camadas

Country Status (7)

Country Link
US (1) US5094895A (pt)
EP (1) EP0470186A1 (pt)
JP (1) JPH07103251B2 (pt)
AU (1) AU628580B2 (pt)
BR (1) BR9007328A (pt)
CA (1) CA2049327A1 (pt)
WO (1) WO1990013593A1 (pt)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69109290T2 (de) * 1990-06-29 1996-02-01 Gore & Ass Faserverstärkte flexible kompositmaterialien.
US5082472A (en) * 1990-11-05 1992-01-21 Mallouk Robert S Composite membrane for facilitated transport processes
GB9113350D0 (en) * 1991-06-20 1991-08-07 Thomas Thomas Ronald Asymmetric/anisotropic fluoropolymer membrane manufacture
US5773098A (en) * 1991-06-20 1998-06-30 British Technology Group, Ltd. Applying a fluoropolymer film to a body
JP3218542B2 (ja) * 1991-07-02 2001-10-15 ジャパンゴアテックス株式会社 電子回路基板及び半導体チップキャリヤー用シート
EP0545068A3 (en) * 1991-11-08 1993-12-22 Du Pont Wetting of diaphragms
US5286279A (en) * 1992-12-14 1994-02-15 W. L. Gore & Associates, Inc. Gas permeable coated porous membranes
US5342434A (en) * 1992-12-14 1994-08-30 W. L. Gore & Associates, Inc. Gas permeable coated porous membranes
US5453235A (en) * 1993-01-29 1995-09-26 Impra, Inc. Method of forming dual porosity FTFE tubes by extrusion of concentric preforms
US5830603A (en) * 1993-09-03 1998-11-03 Sumitomo Electric Industries, Ltd. Separator film for a storage battery
US5834523A (en) * 1993-09-21 1998-11-10 Ballard Power Systems, Inc. Substituted α,β,β-trifluorostyrene-based composite membranes
US5498321A (en) * 1994-07-28 1996-03-12 Oxytech Systems, Inc. Electrolysis cell diaphragm reclamation
US5547551A (en) * 1995-03-15 1996-08-20 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
USRE37307E1 (en) 1994-11-14 2001-08-07 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
US6254978B1 (en) 1994-11-14 2001-07-03 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
US5599614A (en) * 1995-03-15 1997-02-04 W. L. Gore & Associates, Inc. Integral composite membrane
USRE37701E1 (en) * 1994-11-14 2002-05-14 W. L. Gore & Associates, Inc. Integral composite membrane
US6054230A (en) * 1994-12-07 2000-04-25 Japan Gore-Tex, Inc. Ion exchange and electrode assembly for an electrochemical cell
US5716680A (en) * 1995-03-14 1998-02-10 The Dow Chemical Company Solventless process for forming thin, durable coatings of perfluorocarbon ionomers on various polymeric materials
US6235377B1 (en) * 1995-09-05 2001-05-22 Bio Med Sciences, Inc. Microporous membrane with a stratified pore structure created in situ and process
US5746954A (en) * 1995-09-07 1998-05-05 The Dow Chemical Company Processes for forming thin, durable coatings of perfluorocarbon ionomers on various substrate materials
WO1997040924A1 (en) * 1996-04-30 1997-11-06 W.L. Gore & Associates, Inc. Integral ion-exchange composite membranes
WO1997041168A1 (en) * 1996-04-30 1997-11-06 W.L. Gore & Associates, Inc. Integral multi-layered ion-exchange composite membranes
JPH1092444A (ja) † 1996-09-13 1998-04-10 Japan Gore Tex Inc 電気化学反応装置用固体高分子電解質複合体及びそれを用いた電気化学反応装置
US5928792A (en) * 1997-05-01 1999-07-27 Millipore Corporation Process for making surface modified porous membrane with perfluorocarbon copolymer
US5976380A (en) * 1997-05-01 1999-11-02 Millipore Corporation Article of manufacture including a surface modified membrane and process
US6354443B1 (en) 1997-05-01 2002-03-12 Millipore Corporation Surface modified porous membrane and process
US6110333A (en) * 1997-05-02 2000-08-29 E. I. Du Pont De Nemours And Company Composite membrane with highly crystalline porous support
US6635384B2 (en) * 1998-03-06 2003-10-21 Gore Enterprise Holdings, Inc. Solid electrolyte composite for electrochemical reaction apparatus
US6495209B1 (en) 1998-02-20 2002-12-17 Lynntech, Inc. Process of making a composite membrane
US6179132B1 (en) 1998-03-13 2001-01-30 Millipore Corporation Surface modified polymeric substrate and process
CN1163998C (zh) * 1998-08-05 2004-08-25 日本电池株式会社 高分子电解质膜、电化学装置和高分子电解质膜的制造方法
US6465136B1 (en) 1999-04-30 2002-10-15 The University Of Connecticut Membranes, membrane electrode assemblies and fuel cells employing same, and process for preparing
US6638659B1 (en) 1999-04-30 2003-10-28 University Of Connecticut Membrane electrode assemblies using ionic composite membranes
US6793711B1 (en) * 1999-12-07 2004-09-21 Eltron Research, Inc. Mixed conducting membrane for carbon dioxide separation and partial oxidation reactions
US6969480B2 (en) * 2000-05-12 2005-11-29 Matregen Corp. Method of producing structures using centrifugal forces
EP1303387B1 (en) * 2000-05-12 2006-06-28 Matregen Corp. Method of producing structures using centrifugal forces
US6613203B1 (en) 2001-09-10 2003-09-02 Gore Enterprise Holdings Ion conducting membrane having high hardness and dimensional stability
US6887578B2 (en) * 2001-10-30 2005-05-03 Massachusetts Institute Of Technology Fluorocarbon-organosilicon copolymers and coatings prepared by hot-filament chemical vapor deposition
KR20030069326A (ko) * 2002-02-20 2003-08-27 주식회사 엠티티 폴리테트라플루오르에틸렌 물질의 화학적 표면개질 방법
WO2004041397A2 (en) * 2002-05-09 2004-05-21 Massachusetts Institute Of Technology Preparation of asymmetric membranes using hot-filament chemical vapor deposition
WO2004019439A1 (ja) * 2002-07-25 2004-03-04 Matsushita Electric Industrial Co., Ltd. 電解質膜とこれを用いた膜電極接合体および燃料電池
KR20050032603A (ko) * 2002-08-14 2005-04-07 폴 코포레이션 불소중합체 막
US7674517B2 (en) * 2003-11-04 2010-03-09 Porex Corporation Composite porous materials and methods of making and using the same
US7303671B2 (en) * 2004-02-11 2007-12-04 Dionex Corporation Ion exchange particle-bound flow-through porous monolith
ATE489161T1 (de) * 2004-09-30 2010-12-15 Univ Mcmaster Verbundwerkstoff mit übereinandergelagerten hydrophilen beschichtungen
US20060205301A1 (en) * 2005-03-11 2006-09-14 Bha Technologies, Inc. Composite membrane having hydrophilic properties and method of manufacture
US7635062B2 (en) * 2005-03-11 2009-12-22 Bha Group, Inc. Composite membrane
US7588796B2 (en) * 2005-03-11 2009-09-15 Bha Group, Inc. Method of making a composite membrane
US20060233991A1 (en) 2005-04-13 2006-10-19 Trivascular, Inc. PTFE layers and methods of manufacturing
US20060233990A1 (en) * 2005-04-13 2006-10-19 Trivascular, Inc. PTFE layers and methods of manufacturing
JP2007023183A (ja) * 2005-07-19 2007-02-01 Toyota Motor Corp 多孔質膜、多孔質膜の製造方法、固体高分子電解質膜、及び燃料電池
MX2008001671A (es) * 2005-08-03 2008-02-19 Donaldson Co Inc Membrana microporosa para destilacion instantanea.
JP2007126341A (ja) * 2005-11-07 2007-05-24 Toshiba Corp 異方性多孔質材料
US20070128425A1 (en) * 2005-12-07 2007-06-07 3M Innovative Properties Company Reinforced ion-conductive membranes
JP5059341B2 (ja) * 2006-05-09 2012-10-24 株式会社トクヤマ 直接液体型燃料電池用隔膜
WO2007133609A2 (en) * 2006-05-09 2007-11-22 Porex Corporation Porous composite membrane materials and applications thereof
JP5207694B2 (ja) * 2007-09-20 2013-06-12 日本ゴア株式会社 延伸多孔質ポリテトラフルオロエチレンフィルム積層ガスケットシート及びこのガスケットシートから構成されるガスケット
ITMI20072271A1 (it) * 2007-12-04 2009-06-05 Industrie De Nora Spa Separatore per celle elettrolitiche cloro-alcali e metodo per la sua fabbricazione
US20090312175A1 (en) * 2008-04-29 2009-12-17 University Of Connecticut Increased Activity of Catalyst Using Inorganic Acids
WO2011028998A1 (en) 2009-09-03 2011-03-10 E. I. Du Pont De Nemours And Company Improved catalyst coated membranes having composite, thin membranes and thin cathodes for use in direct methanol fuel cells
US20140367023A1 (en) * 2010-05-27 2014-12-18 W. L. Gore & Associates, Co., Ltd. Expanded Porous Polytetrafluoroethylene Film-Laminated Sheet, and Gasket Composed of Said Sheet
US20120107602A1 (en) * 2010-10-27 2012-05-03 Whitford Corporation Method for producing hydrophilic expanded polytetrafluoroethylene and the products thereof
WO2013043979A1 (en) 2011-09-23 2013-03-28 W. L. Gore & Associates, Inc. Surface -modified fluoropolymer membrane and method of its production
JP2014184418A (ja) * 2013-03-25 2014-10-02 Nitto Denko Corp 防水通気構造、防水通気部材及び防水通気膜
RU2565319C2 (ru) * 2013-12-13 2015-10-20 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Способ изготовления диафрагменного материала для электролитического разложения воды
WO2021118681A1 (en) * 2019-12-13 2021-06-17 W. L. Gore & Associates, Inc. Porous polytetrafluoroethylene membrane having a macro-textured surface and method for making the same
CN114755155B (zh) * 2022-03-15 2024-12-31 宁德卓高新材料科技有限公司 一种涂覆隔膜耐水性测试方法
DK182057B1 (en) * 2023-11-15 2025-06-18 Stiesdal Hydrogen As Porous hydrophilic separator, its method of production and an alkaline electrolyzer with such separator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE392582B (sv) * 1970-05-21 1977-04-04 Gore & Ass Forfarande vid framstellning av ett porost material, genom expandering och streckning av en tetrafluoretenpolymer framstelld i ett pastabildande strengsprutningsforfarande
US3770567A (en) * 1971-11-08 1973-11-06 Du Pont Laminates of support material and fluorinated polymer containing pendant side chains containing sulfonyl groups
US4036728A (en) * 1976-05-21 1977-07-19 Diamond Shamrock Corporation Converting a diaphragm electrolytic cell to a membrane electrolytic cell
US4399183A (en) * 1979-12-27 1983-08-16 E. I. Du Pont De Nemours And Company Web-supported membrane
FR2498197A1 (fr) * 1981-01-16 1982-07-23 Du Pont Membrane echangeuse d'ions, cellule electrochimique et procede d'electrolyse mettant en oeuvre cette membrane
FR2505879B1 (fr) * 1981-05-15 1985-09-27 Chloe Chemie Diaphragme, son procede de preparation et le procede d'electrolyse le mettant en oeuvre
JPS61130347A (ja) * 1984-11-30 1986-06-18 Asahi Glass Co Ltd 新規な電解用複層隔膜
US4613544A (en) * 1984-12-04 1986-09-23 Minnesota Mining And Manufacturing Co. Waterproof, moisture-vapor permeable sheet material and method of making the same
US4863604A (en) * 1987-02-05 1989-09-05 Parker-Hannifin Corporation Microporous asymmetric polyfluorocarbon membranes
US4877661A (en) * 1987-10-19 1989-10-31 W. L. Gore & Associates, Inc. Rapidly recoverable PTFE and process therefore
US4814412A (en) * 1987-12-17 1989-03-21 W. L. Gore & Associates, Inc. Two component polyurethane system for casting expanded polytetrafluoroethylene
US4954388A (en) * 1988-11-30 1990-09-04 Mallouk Robert S Fabric reinforced composite membrane

Also Published As

Publication number Publication date
JPH07103251B2 (ja) 1995-11-08
US5094895A (en) 1992-03-10
WO1990013593A1 (en) 1990-11-15
AU5643790A (en) 1990-11-29
AU628580B2 (en) 1992-09-17
JPH04507112A (ja) 1992-12-10
EP0470186A1 (en) 1992-02-12
CA2049327A1 (en) 1990-10-29

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