JPS5374572A - Production of porous film - Google Patents
Production of porous filmInfo
- Publication number
- JPS5374572A JPS5374572A JP14943476A JP14943476A JPS5374572A JP S5374572 A JPS5374572 A JP S5374572A JP 14943476 A JP14943476 A JP 14943476A JP 14943476 A JP14943476 A JP 14943476A JP S5374572 A JPS5374572 A JP S5374572A
- 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
- C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
-
- 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
- C08J2201/044—Elimination of an inorganic solid phase
- C08J2201/0444—Salts
-
- 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
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
- C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
-
- 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 |
---|---|---|---|
JP14943476A JPS5936939B2 (en) | 1976-12-14 | 1976-12-14 | Method for manufacturing porous film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14943476A JPS5936939B2 (en) | 1976-12-14 | 1976-12-14 | Method for manufacturing porous film |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5374572A true JPS5374572A (en) | 1978-07-03 |
JPS5936939B2 JPS5936939B2 (en) | 1984-09-06 |
Family
ID=15475019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14943476A Expired JPS5936939B2 (en) | 1976-12-14 | 1976-12-14 | Method for manufacturing porous film |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5936939B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014205787A (en) * | 2013-04-12 | 2014-10-30 | 株式会社Kri | Production method of porous body of polysaccharide |
JP2020158640A (en) * | 2019-03-27 | 2020-10-01 | 帝人株式会社 | Para-type total aromatic polyamide film and method for producing the same, and separator containing said film |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2181421C (en) * | 1995-07-18 | 2007-02-13 | Tsutomu Takahashi | Para-oriented aromatic polyamide porous film |
TWI287556B (en) * | 1999-09-13 | 2007-10-01 | Teijin Ltd | Polymetaphenyleneisophthalamide-based polymer porous film, process for preparing same and separator for battery |
JP2001329104A (en) * | 2000-05-23 | 2001-11-27 | Teijin Ltd | Porous film of para-type aromatic polyamide |
-
1976
- 1976-12-14 JP JP14943476A patent/JPS5936939B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014205787A (en) * | 2013-04-12 | 2014-10-30 | 株式会社Kri | Production method of porous body of polysaccharide |
JP2020158640A (en) * | 2019-03-27 | 2020-10-01 | 帝人株式会社 | Para-type total aromatic polyamide film and method for producing the same, and separator containing said film |
Also Published As
Publication number | Publication date |
---|---|
JPS5936939B2 (en) | 1984-09-06 |
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