JPS5374571A - Production of porous film - Google Patents
Production of porous filmInfo
- Publication number
- JPS5374571A JPS5374571A JP14943576A JP14943576A JPS5374571A JP S5374571 A JPS5374571 A JP S5374571A JP 14943576 A JP14943576 A JP 14943576A JP 14943576 A JP14943576 A JP 14943576A JP S5374571 A JPS5374571 A JP S5374571A
- Authority
- JP
- Japan
- Prior art keywords
- production
- porous film
- porous
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
- C08J2201/0502—Elimination by evaporation or heat degradation of a liquid phase the liquid phase being organic
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/052—Inducing phase separation by thermal treatment, e.g. cooling a solution
-
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Cell Separators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14943576A JPS5914494B2 (en) | 1976-12-14 | 1976-12-14 | Method of manufacturing porous film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14943576A JPS5914494B2 (en) | 1976-12-14 | 1976-12-14 | Method of manufacturing porous film |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5374571A true JPS5374571A (en) | 1978-07-03 |
JPS5914494B2 JPS5914494B2 (en) | 1984-04-04 |
Family
ID=15475041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14943576A Expired JPS5914494B2 (en) | 1976-12-14 | 1976-12-14 | Method of manufacturing porous film |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5914494B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61101541A (en) * | 1984-10-24 | 1986-05-20 | イー・アイ・デユポン・デ・ニモアス・アンド・カンパニー | Gas separation membrane and its production |
JPH10338809A (en) * | 1997-04-08 | 1998-12-22 | Sumitomo Chem Co Ltd | Composite film comprising low-permittivity resin and p-directing polyamide, prepreg thereof and use thereof |
WO2001019906A1 (en) * | 1999-09-13 | 2001-03-22 | Teijin Limited | Polymethaphenylene isophthalamide based polymer porous film, method for producing the same and separator for cell |
JP2015057460A (en) * | 2013-08-09 | 2015-03-26 | 東レ株式会社 | Aromatic polyamide porous membrane and cell separator |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW381105B (en) * | 1995-07-18 | 2000-02-01 | Sumitomo Chemical Co | Para-oriented aromatic polyamide porous film |
JP2002355938A (en) * | 2001-05-30 | 2002-12-10 | Tonen Chem Corp | Composite film, its manufacturing method, and separator for battery using the same or filter |
-
1976
- 1976-12-14 JP JP14943576A patent/JPS5914494B2/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61101541A (en) * | 1984-10-24 | 1986-05-20 | イー・アイ・デユポン・デ・ニモアス・アンド・カンパニー | Gas separation membrane and its production |
JPH10338809A (en) * | 1997-04-08 | 1998-12-22 | Sumitomo Chem Co Ltd | Composite film comprising low-permittivity resin and p-directing polyamide, prepreg thereof and use thereof |
WO2001019906A1 (en) * | 1999-09-13 | 2001-03-22 | Teijin Limited | Polymethaphenylene isophthalamide based polymer porous film, method for producing the same and separator for cell |
US7407702B2 (en) | 1999-09-13 | 2008-08-05 | Teijin Limited | Polymetaphenylene isophthalamide-based polymer porous film, process for its production and battery separator |
JP2015057460A (en) * | 2013-08-09 | 2015-03-26 | 東レ株式会社 | Aromatic polyamide porous membrane and cell separator |
Also Published As
Publication number | Publication date |
---|---|
JPS5914494B2 (en) | 1984-04-04 |
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