JPS5490267A - Method of making microocellular membrane - Google Patents
Method of making microocellular membraneInfo
- Publication number
- JPS5490267A JPS5490267A JP11057878A JP11057878A JPS5490267A JP S5490267 A JPS5490267 A JP S5490267A JP 11057878 A JP11057878 A JP 11057878A JP 11057878 A JP11057878 A JP 11057878A JP S5490267 A JPS5490267 A JP S5490267A
- Authority
- JP
- Japan
- Prior art keywords
- film
- nonwoven
- fluorocarbon polymer
- wettable
- polymer film
- 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.)
- Granted
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
- C08J5/2287—After-treatment
- C08J5/2293—After-treatment of fluorine-containing membranes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/426—Fluorocarbon polymers
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
-
- 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
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/831,573 US4110153A (en) | 1977-09-08 | 1977-09-08 | Method of forming a microporous diaphragm |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5490267A true JPS5490267A (en) | 1979-07-17 |
JPS5616185B2 JPS5616185B2 (ja) | 1981-04-15 |
Family
ID=25259369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11057878A Granted JPS5490267A (en) | 1977-09-08 | 1978-09-08 | Method of making microocellular membrane |
Country Status (4)
Country | Link |
---|---|
US (1) | US4110153A (ja) |
JP (1) | JPS5490267A (ja) |
DE (1) | DE2838991C3 (ja) |
GB (1) | GB2003786B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ191813A (en) * | 1978-11-03 | 1982-09-07 | Hooker Chemicals Plastics Corp | Polymeric microporous electrolytic cell separator selection of physical parameters to predict performance |
US4250002A (en) * | 1979-09-19 | 1981-02-10 | Hooker Chemicals & Plastics Corp. | Polymeric microporous separators for use in electrolytic processes and devices |
JPS5729589A (en) * | 1980-07-29 | 1982-02-17 | Asahi Glass Co Ltd | Preparation of electrolytic diaphragm |
FR2516098B1 (fr) * | 1981-11-06 | 1986-01-31 | Sodeteg | Procede de fabrication de diaphragme d'electrolyseur et diaphragme obtenu selon ce procede |
FR2530189B1 (fr) * | 1982-07-16 | 1988-08-26 | Fujikura Rubber Ltd | Procede de fabrication d'une couche compressible et d'un blanchet pour operations d'impression |
AU621164B2 (en) * | 1988-11-10 | 1992-03-05 | Siemens Water Technologies Corp. | Extrusion of hollow fibre membranes |
PT92292B (pt) * | 1988-11-10 | 1995-08-09 | Memtec Ltd | Processo para a preparacao de membranas porosas |
US5318417A (en) * | 1988-11-10 | 1994-06-07 | Kopp Clinton V | Extrusion head for forming polymeric hollow fiber |
JPH0579588U (ja) * | 1992-03-31 | 1993-10-29 | 有限会社ポイソンツウー | キネティック・ランプ |
US6299939B1 (en) | 2000-04-28 | 2001-10-09 | Ppg Industries Ohio, Inc. | Method of preparing a diaphragm for an electrolytic cell |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2772995A (en) * | 1954-05-07 | 1956-12-04 | Du Pont | Leather replacement compositions and process |
US3473985A (en) * | 1964-08-28 | 1969-10-21 | Us Navy | Porous plastic |
US3694281A (en) * | 1969-04-28 | 1972-09-26 | Pullman Inc | Process for forming a diaphragm for use in an electrolytic cell |
BE794889A (fr) * | 1972-02-04 | 1973-08-02 | Ici Ltd | Procede de fabrication d'un diaphragme poreux |
US4021327A (en) * | 1975-04-29 | 1977-05-03 | E. I. Du Pont De Nemours And Company | Reinforced cation permeable separator |
US4034751A (en) * | 1975-11-24 | 1977-07-12 | International Paper Company | Polymeric sheets as synthetic medical dressings or coverings for wounds |
-
1977
- 1977-09-08 US US05/831,573 patent/US4110153A/en not_active Expired - Lifetime
-
1978
- 1978-09-07 DE DE2838991A patent/DE2838991C3/de not_active Expired
- 1978-09-08 GB GB7836192A patent/GB2003786B/en not_active Expired
- 1978-09-08 JP JP11057878A patent/JPS5490267A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2003786B (en) | 1982-02-10 |
JPS5616185B2 (ja) | 1981-04-15 |
GB2003786A (en) | 1979-03-21 |
DE2838991C3 (de) | 1982-04-22 |
US4110153A (en) | 1978-08-29 |
DE2838991A1 (de) | 1979-03-15 |
DE2838991B2 (de) | 1981-08-06 |
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