JPS4813333B1 - - Google Patents

Info

Publication number
JPS4813333B1
JPS4813333B1 JP9222369A JP9222369A JPS4813333B1 JP S4813333 B1 JPS4813333 B1 JP S4813333B1 JP 9222369 A JP9222369 A JP 9222369A JP 9222369 A JP9222369 A JP 9222369A JP S4813333 B1 JPS4813333 B1 JP S4813333B1
Authority
JP
Japan
Prior art keywords
nov
copolymer
coated
polyetrafluoroethylene
dioxa
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.)
Pending
Application number
JP9222369A
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
Priority to US77920368A priority Critical
Application filed filed Critical
Publication of JPS4813333B1 publication Critical patent/JPS4813333B1/ja
Application status is Pending legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions or lattices by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09Making solutions, dispersions or lattices by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091Making solutions, dispersions or lattices by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped of ion-exchange resins Use of macromolecular compounds as anion B01J41/14 or cation B01J39/20 exchangers
    • C08J5/22Films, membranes, or diaphragms
    • C08J5/2206Films, membranes, or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218Synthetic macromolecular compounds
    • C08J5/2231Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C08J5/2237Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2/00Constructional details or processes of manufacture of the non-active parts
    • H01M2/14Separators; Membranes; Diaphragms; Spacing elements
    • H01M2/16Separators; Membranes; Diaphragms; Spacing elements characterised by the material
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2/00Constructional details or processes of manufacture of the non-active parts
    • H01M2/14Separators; Membranes; Diaphragms; Spacing elements
    • H01M2/16Separators; Membranes; Diaphragms; Spacing elements characterised by the material
    • H01M2/1606Separators; Membranes; Diaphragms; Spacing elements characterised by the material comprising fibrous material
    • H01M2/1613Inorganic fibrous material
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2/00Constructional details or processes of manufacture of the non-active parts
    • H01M2/14Separators; Membranes; Diaphragms; Spacing elements
    • H01M2/16Separators; Membranes; Diaphragms; Spacing elements characterised by the material
    • H01M2/1606Separators; Membranes; Diaphragms; Spacing elements characterised by the material comprising fibrous material
    • H01M2/162Organic fibrous material
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2/00Constructional details or processes of manufacture of the non-active parts
    • H01M2/14Separators; Membranes; Diaphragms; Spacing elements
    • H01M2/16Separators; Membranes; Diaphragms; Spacing elements characterised by the material
    • H01M2/164Separators; Membranes; Diaphragms; Spacing elements characterised by the material comprising non-fibrous material
    • H01M2/1653Organic non-fibrous material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
    • C08J2327/00Characterised 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
    • C08J2327/02Characterised 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
    • C08J2327/12Characterised 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

Abstract

1286859 Coated sheet material E I DU PONT DE NEMOURS & CO 13 Nov 1969 [26 Nov 1968] 55726/69 Heading B2E [Also in Divisions C3 and D2] Cloth made from polyetrafluoroethylene is coated with a copolymer of tetrafluoroethylene and perfluoro(3,6-dioxa-4-methyl-7-octene sulphonic acid) by treatment with a solution of the copolymer in n-butanol.
JP9222369A 1968-11-26 1969-11-19 Pending JPS4813333B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US77920368A true 1968-11-26 1968-11-26

Publications (1)

Publication Number Publication Date
JPS4813333B1 true JPS4813333B1 (en) 1973-04-26

Family

ID=25115655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9222369A Pending JPS4813333B1 (en) 1968-11-26 1969-11-19

Country Status (5)

Country Link
JP (1) JPS4813333B1 (en)
DE (1) DE1959142C3 (en)
FR (1) FR2024289A1 (en)
GB (1) GB1286859A (en)
NL (1) NL160013C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005162829A (en) * 2003-12-01 2005-06-23 Uni-Chemical Co Ltd Solid polymer electrolyte containing phosphoric acid group/fluorine group/sulfonic acid group and its use
JP2008521174A (en) * 2004-11-16 2008-06-19 バトル、メモリアル、インスティテュート Solutions and other electrochemical systems and devices based on improved fuel cell components.
US8685591B2 (en) 2008-04-09 2014-04-01 Asahi Kasei E-Materials Corporation Dispersion composition having fluorine-containing ion exchange resin with adjusted particle size abundance ratio

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446269A (en) * 1980-08-08 1984-05-01 E. I. Du Pont De Nemours And Company Solvents of carboxyl ester compounds and fluoropolymers
US4348310A (en) * 1979-09-26 1982-09-07 E. I. Du Pont De Nemours And Company Solutions of sulfonyl fluoride compounds and fluoropolymers
DE3036066C2 (en) * 1980-09-25 1990-02-15 Hoechst Ag, 6230 Frankfurt, De
US4433082A (en) * 1981-05-01 1984-02-21 E. I. Du Pont De Nemours And Company Process for making liquid composition of perfluorinated ion exchange polymer, and product thereof
US4453991A (en) * 1981-05-01 1984-06-12 E. I. Du Pont De Nemours And Company Process for making articles coated with a liquid composition of perfluorinated ion exchange resin
BR8206298A (en) * 1981-11-06 1983-09-20 Diamond Shamrock Corp A process for repairing damaged portions of perfluorocarbon copolymeric membrane and composite patch for use in membrane electrolytic cell repair
US4604323A (en) * 1985-02-22 1986-08-05 E. I. Du Pont De Nemours And Company Multilayer cation exchange membrane
US5110385A (en) * 1985-05-31 1992-05-05 The Dow Chemical Company Method for forming polymer composite films using a removable substrate
US5114515A (en) * 1985-05-31 1992-05-19 The Dow Chemical Company Method for forming polymer composite films using removable substrates
US4784882A (en) * 1985-05-31 1988-11-15 The Dow Chemical Company Method for forming composite polymer films
EP0326632A1 (en) * 1988-02-02 1989-08-09 The Dow Chemical Company Method for the preparation of perfluorosulfonate ionomer films
US5463005A (en) * 1992-01-03 1995-10-31 Gas Research Institute Copolymers of tetrafluoroethylene and perfluorinated sulfonyl monomers and membranes made therefrom
US5281680A (en) * 1993-01-14 1994-01-25 E. I. Du Pont De Nemours And Company Polymerization of fluorinated copolymers
US5447636A (en) * 1993-12-14 1995-09-05 E. I. Du Pont De Nemours And Company Method for making reinforced ion exchange membranes
GB9504713D0 (en) * 1995-03-09 1995-04-26 Johnson Matthey Plc Improved electrocatalytic material
CN1233267A (en) 1996-10-15 1999-10-27 纳幕尔杜邦公司 Compositions containing particles of highly fluorinated ion exchange polymer
IT1303779B1 (en) 1998-11-23 2001-02-23 Ausimont Spa Preparation of fluorinated polymers having sulphonic solutions.
ES2154231B1 (en) * 1999-07-22 2001-12-01 David Systems Technology Sl fluid composition suitable for the production and repair of ion exchange membranes.
CN1233668C (en) * 1999-10-12 2005-12-28 迈克里斯公司 Fluorocarbon polymeric compositions having hydrophilic functional groups and process
DE10025937A1 (en) * 2000-05-26 2001-11-29 Fuma Tech Gmbh Perfluorosulfonic acid membranes, processes for their preparation and use for fuel cells
GB2393726A (en) * 2002-08-21 2004-04-07 Regenesys Tech Ltd Ion exchange membranes formed from hydrolysed polymers
EP2062933A1 (en) 2007-11-26 2009-05-27 Solvay Solexis S.p.A. Fluoroionomer liquid composition
EP2376541B1 (en) 2008-12-11 2012-10-10 Solvay Specialty Polymers Italy S.p.A. Purification of fluoroionomer compositions
WO2010142772A1 (en) 2009-06-12 2010-12-16 Solvay Solexis S.P.A. Fluoroionomers dispersions having low surface tension, low liquid viscosity and high solid content
JP5989658B2 (en) 2010-11-26 2016-09-07 ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア Liquid composition of fluorinated ion exchange polymer
WO2013064640A1 (en) 2011-11-04 2013-05-10 Solvicore Gmbh & Co. Kg Method for the preparation of catalyst-coated membranes
EP2842620A1 (en) 2013-08-26 2015-03-04 Agfa-Gevaert A method for preparing a composite membrane
US20170365870A1 (en) * 2014-12-03 2017-12-21 3M Innovative Properties Company Polymeric electrolyte membrane for a redox flow battery

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005162829A (en) * 2003-12-01 2005-06-23 Uni-Chemical Co Ltd Solid polymer electrolyte containing phosphoric acid group/fluorine group/sulfonic acid group and its use
JP2008521174A (en) * 2004-11-16 2008-06-19 バトル、メモリアル、インスティテュート Solutions and other electrochemical systems and devices based on improved fuel cell components.
US8685591B2 (en) 2008-04-09 2014-04-01 Asahi Kasei E-Materials Corporation Dispersion composition having fluorine-containing ion exchange resin with adjusted particle size abundance ratio

Also Published As

Publication number Publication date
NL6917096A (en) 1970-05-28
GB1286859A (en) 1972-08-23
DE1959142A1 (en) 1970-07-02
NL160013B (en) 1979-04-17
DE1959142B2 (en) 1978-06-08
FR2024289A1 (en) 1970-08-28
DE1959142C3 (en) 1979-02-15
NL160013C (en) 1979-09-17

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