ZA864064B - Fluoropolymer solutions - Google Patents
Fluoropolymer solutionsInfo
- Publication number
- ZA864064B ZA864064B ZA864064A ZA864064A ZA864064B ZA 864064 B ZA864064 B ZA 864064B ZA 864064 A ZA864064 A ZA 864064A ZA 864064 A ZA864064 A ZA 864064A ZA 864064 B ZA864064 B ZA 864064B
- Authority
- ZA
- South Africa
- Prior art keywords
- fluoropolymer solutions
- fluoropolymer
- solutions
- Prior art date
Links
- 229920002313 fluoropolymer Polymers 0.000 title 1
- 239000004811 fluoropolymer Substances 0.000 title 1
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
- C08J5/18—Manufacture of films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0044—Inorganic membrane manufacture by chemical reaction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
- C08J3/093—Halogenated hydrocarbons
-
- 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
- H01M8/0289—Means for holding the electrolyte
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
- B01D2323/081—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
-
- 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
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
-
- 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
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- 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
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electrochemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/739,734 US4784882A (en) | 1985-05-31 | 1985-05-31 | Method for forming composite polymer films |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA864064B true ZA864064B (en) | 1988-01-27 |
Family
ID=24973557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA864064A ZA864064B (en) | 1985-05-31 | 1986-05-30 | Fluoropolymer solutions |
Country Status (4)
Country | Link |
---|---|
US (1) | US4784882A (fr) |
JP (1) | JPS62501079A (fr) |
CA (1) | CA1270226A (fr) |
ZA (1) | ZA864064B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5447636A (en) | 1993-12-14 | 1995-09-05 | E. I. Du Pont De Nemours And Company | Method for making reinforced ion exchange membranes |
US5654109A (en) * | 1995-06-30 | 1997-08-05 | The Dow Chemical Company | Composite fuel cell membranes |
DE60000974T2 (de) * | 1999-03-03 | 2003-09-04 | Du Pont | Kontinuierliches schmelzverfahren zur herstellung von ionenleitenden gegenständen |
US7045044B2 (en) | 2000-09-27 | 2006-05-16 | Asahi Kasei Chemicals Corporation | Dispersion composition containing perfluorocarbon-based copolymer |
JP2003246906A (ja) * | 2002-02-25 | 2003-09-05 | Asahi Kasei Corp | フッ素系共重合体含有組成物 |
US7348088B2 (en) * | 2002-12-19 | 2008-03-25 | 3M Innovative Properties Company | Polymer electrolyte membrane |
EP2643387B1 (fr) * | 2010-11-26 | 2019-03-06 | Solvay Specialty Polymers Italy S.p.A. | Compositions liquides de polymères fluorés échangeurs d'ions |
WO2019147959A1 (fr) | 2018-01-26 | 2019-08-01 | Uwm Research Foundation, Inc. | Revêtement composite hybride 3d |
Family Cites Families (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3282875A (en) * | 1964-07-22 | 1966-11-01 | Du Pont | Fluorocarbon vinyl ether polymers |
US3607706A (en) * | 1967-08-04 | 1971-09-21 | Ionics | Method of making stable laminated cation-exchange membranes |
NL160013C (nl) * | 1968-11-26 | 1979-09-17 | Du Pont | Werkwijze ter bereiding van oplossingen van een sulfonyl- groepen bevattend fluorkoolstofpolymeer. |
US3692569A (en) * | 1970-02-12 | 1972-09-19 | Du Pont | Surface-activated fluorocarbon objects |
US3740369A (en) * | 1971-06-25 | 1973-06-19 | Du Pont | Low viscosity solution of fluoropolymer due to the use of polar organic compounds |
US4192725A (en) * | 1971-10-21 | 1980-03-11 | Diamond Shamrock Corporation | Electrolytic production of high purity alkali metal hydroxide |
BE790369A (fr) * | 1971-10-21 | 1973-04-20 | Diamond Shamrock Corp | Procede et appareil pour la preparation d'hydroxydes de metaux alcalins de haute purete dans une cuve electrolytique. |
US3770567A (en) * | 1971-11-08 | 1973-11-06 | Du Pont | Laminates of support material and fluorinated polymer containing pendant side chains containing sulfonyl groups |
US3925135A (en) * | 1971-11-08 | 1975-12-09 | Du Pont | Method of making laminates of support material and fluorinated polymer containing pendant side chains containing sulfonyl groups |
US3945927A (en) * | 1972-06-05 | 1976-03-23 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Ion-exchange group bearing composite membranes |
JPS5141113B2 (fr) * | 1973-06-09 | 1976-11-08 | ||
US4178218A (en) * | 1974-03-07 | 1979-12-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Cation exchange membrane and use thereof in the electrolysis of sodium chloride |
JPS551351B2 (fr) * | 1974-03-07 | 1980-01-12 | ||
US3909378A (en) * | 1974-06-21 | 1975-09-30 | Du Pont | Composite cation exchange membrane and use thereof in electrolysis of an alkali metal halide |
JPS5248598A (en) * | 1975-10-17 | 1977-04-18 | Asahi Glass Co Ltd | Method for producing alkali hydroxide |
US4126588A (en) * | 1975-12-30 | 1978-11-21 | Asahi Glass Company Ltd. | Fluorinated cation exchange membrane and use thereof in electrolysis of alkali metal halide |
JPS52145397A (en) * | 1976-03-31 | 1977-12-03 | Asahi Chem Ind Co Ltd | Electrolysis |
GB1550874A (en) * | 1976-10-28 | 1979-08-22 | Asahi Glass Co Ltd | Process for producing fluorinated copolymer having ion-exchange groups |
US4147844A (en) * | 1976-12-02 | 1979-04-03 | Diamond Shamrock Corporation | Reverse-side treatment of fabric reinforced membranes |
CA1114329A (fr) * | 1977-02-18 | 1981-12-15 | Nobutaka Goto | Procede d'obtention d'hypochlorite de sodium |
JPS5460294A (en) * | 1977-10-21 | 1979-05-15 | Asahi Glass Co Ltd | Electrolysis of aqueous alkali chrolide |
JPS54107949A (en) * | 1978-02-14 | 1979-08-24 | Asahi Glass Co Ltd | Solution of fluorine-containing polymer bearing carboxyl group as side chain |
US4176215A (en) * | 1978-03-13 | 1979-11-27 | E. I. Du Pont De Nemours And Company | Ion-exchange structures of copolymer blends useful in electrolytic cells |
JPS5544549A (en) * | 1978-09-26 | 1980-03-28 | Asahi Glass Co Ltd | Fluorine-contained cation exchange membrane for electrolysis |
CA1185731A (fr) * | 1979-02-16 | 1985-04-16 | John E. Bacino | Compositions au fluorocarbure, et methode d'enduction par projection |
US4209635A (en) * | 1979-03-02 | 1980-06-24 | Asahi Glass Company Limited | Process for producing perfluorinated vinyl ether having ester group |
US4217198A (en) * | 1979-03-23 | 1980-08-12 | Olin Corporation | Coated perfluorosulfonic acid resin membranes and a method for their preparation |
JPS55149336A (en) * | 1979-05-11 | 1980-11-20 | Asahi Glass Co Ltd | Fluorine-containing polymer solution |
US4329435A (en) * | 1979-05-31 | 1982-05-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Novel fluorinated copolymer with tridihydro fluorosulfonyl fluoride pendant groups and preparation thereof |
IT1122385B (it) * | 1979-08-01 | 1986-04-23 | Oronzio De Nora Impianti | Elettrodo per celle elettrochimiche ad elettrolita solido |
JPS5629685A (en) * | 1979-08-14 | 1981-03-25 | Asahi Glass Co Ltd | Fluorine containing cation exchange membrane for electrolysis |
JPS5645911A (en) * | 1979-09-25 | 1981-04-25 | Asahi Glass Co Ltd | Production of ion-exchangeable fluorinated polymer |
US4348310A (en) * | 1979-09-26 | 1982-09-07 | E. I. Du Pont De Nemours And Company | Solutions of sulfonyl fluoride compounds and fluoropolymers |
US4298697A (en) * | 1979-10-23 | 1981-11-03 | Diamond Shamrock Corporation | Method of making sheet or shaped cation exchange membrane |
AU535261B2 (en) * | 1979-11-27 | 1984-03-08 | Asahi Glass Company Limited | Ion exchange membrane cell |
NL8100168A (nl) * | 1980-02-11 | 1981-09-01 | Ppg Industries Inc | Vaste polymere elektroliet en werkwijze voor het vervaardigen daarvan. |
US4478695A (en) * | 1980-06-11 | 1984-10-23 | The Dow Chemical Company | Sulfonic acid electrolytic cell membranes and use thereof in the electrolysis of sodium chloride |
US4417969A (en) * | 1980-06-11 | 1983-11-29 | The Dow Chemical Co. | Sulfonic acid electrolytic cell membranes |
US4462877A (en) * | 1980-06-11 | 1984-07-31 | The Dow Chemical Company | Composite ion exchange membranes |
US4337211A (en) * | 1980-06-11 | 1982-06-29 | The Dow Chemical Company | Fluorocarbon ethers having substituted halogen site(s) and process to prepare |
US4358412A (en) * | 1980-06-11 | 1982-11-09 | The Dow Chemical Company | Preparation of vinyl ethers |
US4330654A (en) * | 1980-06-11 | 1982-05-18 | The Dow Chemical Company | Novel polymers having acid functionality |
US4470889A (en) * | 1980-06-11 | 1984-09-11 | The Dow Chemical Company | Electrolytic cell having an improved ion exchange membrane and process for operating |
US4337137A (en) * | 1980-06-11 | 1982-06-29 | The Dow Chemical Company | Composite ion exchange membranes |
US4358545A (en) * | 1980-06-11 | 1982-11-09 | The Dow Chemical Company | Sulfonic acid electrolytic cell having flourinated polymer membrane with hydration product less than 22,000 |
US4360601A (en) * | 1980-12-10 | 1982-11-23 | E. I. Du Pont De Nemours And Company | Process for extraction of fluorinated copolymers with fluorocarbons |
US4341605A (en) * | 1981-01-16 | 1982-07-27 | E. I. Du Pont De Nemours And Company | Process for cation permeable membrane with reinforcement fabric embedded therein and product thereof |
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 |
US4421579A (en) * | 1981-06-26 | 1983-12-20 | Diamond Shamrock Corporation | Method of making solid polymer electrolytes and electrode bonded with hydrophyllic fluorocopolymers |
US4469579A (en) * | 1981-06-26 | 1984-09-04 | Diamond Shamrock Corporation | Solid polymer electrolytes and electrode bonded with hydrophylic fluorocopolymers |
IL67047A0 (en) * | 1981-10-28 | 1983-02-23 | Eltech Systems Corp | Narrow gap electrolytic cells |
US4437952A (en) * | 1982-01-04 | 1984-03-20 | E. I. Du Pont De Nemours & Co. | Coextruded multilayer cation exchange membranes |
US4539084A (en) * | 1983-03-10 | 1985-09-03 | E. I. Du Pont De Nemours And Company | Unreinforced membrane, electrochemical cell and electrolysis process |
US4610762A (en) * | 1985-05-31 | 1986-09-09 | The Dow Chemical Company | Method for forming polymer films having bubble release surfaces |
US4650551A (en) * | 1985-05-31 | 1987-03-17 | The Dow Chemical Company | Supported ion exchange membrane films |
US4650711A (en) * | 1985-05-31 | 1987-03-17 | The Dow Chemical Company | Method for sizing polytetrafluoroethylene fabrics |
US4654104A (en) * | 1985-12-09 | 1987-03-31 | The Dow Chemical Company | Method for making an improved solid polymer electrolyte electrode using a fluorocarbon membrane in a thermoplastic state |
-
1985
- 1985-05-31 US US06/739,734 patent/US4784882A/en not_active Expired - Lifetime
-
1986
- 1986-05-23 JP JP61503069A patent/JPS62501079A/ja active Granted
- 1986-05-30 ZA ZA864064A patent/ZA864064B/xx unknown
- 1986-06-02 CA CA000510588A patent/CA1270226A/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS62501079A (ja) | 1987-04-30 |
CA1270226A (fr) | 1990-06-12 |
JPS6410016B2 (fr) | 1989-02-21 |
US4784882A (en) | 1988-11-15 |
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