JPS5374571A - Production of porous film - Google Patents

Production of porous film

Info

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
Application number
JP14943576A
Other languages
Japanese (ja)
Other versions
JPS5914494B2 (en
Inventor
Eiji Satou
Yoshiaki Hanada
Hideo Satou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
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
Application filed by Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP14943576A priority Critical patent/JPS5914494B2/en
Publication of JPS5374571A publication Critical patent/JPS5374571A/en
Publication of JPS5914494B2 publication Critical patent/JPS5914494B2/en
Expired legal-status Critical Current

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)
JP14943576A 1976-12-14 1976-12-14 Method of manufacturing porous film Expired JPS5914494B2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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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