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JPS5411971A - Production of porous film of polyvinylidene fluoride - Google Patents

Production of porous film of polyvinylidene fluoride

Info

Publication number
JPS5411971A
JPS5411971A JP7825577A JP7825577A JPS5411971A JP S5411971 A JPS5411971 A JP S5411971A JP 7825577 A JP7825577 A JP 7825577A JP 7825577 A JP7825577 A JP 7825577A JP S5411971 A JPS5411971 A JP S5411971A
Authority
JP
Japan
Prior art keywords
polyvinylidene fluoride
porous film
production
film
optinal
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
JP7825577A
Other languages
Japanese (ja)
Other versions
JPS6029742B2 (en
Inventor
Mutsuhide Komaki
Shigeo Tsujimura
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.)
Japan Atomic Energy Agency
Original Assignee
Japan Atomic Energy Research Institute
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 Japan Atomic Energy Research Institute filed Critical Japan Atomic Energy Research Institute
Priority to JP7825577A priority Critical patent/JPS6029742B2/en
Publication of JPS5411971A publication Critical patent/JPS5411971A/en
Publication of JPS6029742B2 publication Critical patent/JPS6029742B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

PURPOSE: A film of polyvinylidene fluoride is irradiated with charged particles in the atmosphere of an active gas and then etched chemically to produce said porous film with an optinal number and diameter of pores, high resistance to corrosion and weathering.
COPYRIGHT: (C)1979,JPO&Japio
JP7825577A 1977-06-30 1977-06-30 Method for producing porous polyvinylidene fluoride membrane Expired JPS6029742B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7825577A JPS6029742B2 (en) 1977-06-30 1977-06-30 Method for producing porous polyvinylidene fluoride membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7825577A JPS6029742B2 (en) 1977-06-30 1977-06-30 Method for producing porous polyvinylidene fluoride membrane

Publications (2)

Publication Number Publication Date
JPS5411971A true JPS5411971A (en) 1979-01-29
JPS6029742B2 JPS6029742B2 (en) 1985-07-12

Family

ID=13656877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7825577A Expired JPS6029742B2 (en) 1977-06-30 1977-06-30 Method for producing porous polyvinylidene fluoride membrane

Country Status (1)

Country Link
JP (1) JPS6029742B2 (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399035A (en) * 1979-10-15 1983-08-16 Asahi Kasei Kogyo Kabushiki Kaisha Polyvinylidene fluoride type resin hollow filament microfilter and process for producing the same
JPS58194925A (en) * 1982-05-08 1983-11-14 Nissin Electric Co Ltd Production of porous membrane
JPS6038723U (en) * 1983-08-22 1985-03-18 日新電機株式会社 porous polymer film
JPH01105120U (en) * 1987-12-29 1989-07-14
CN1101252C (en) * 1999-12-17 2003-02-12 清华大学 Process for preparing nuclear-tracking polypropylene membrane
JP2008525180A (en) * 2004-12-22 2008-07-17 ドレセル プライヴェイト リミテッド Membrane card and method for producing and using the same
JP2009502473A (en) * 2005-07-26 2009-01-29 ドレセル プライヴェイト リミテッド Method for producing porous track membrane
WO2013145742A1 (en) 2012-03-30 2013-10-03 日東電工株式会社 Method for producing porous polymer film and porous polymer film
WO2014156155A1 (en) 2013-03-27 2014-10-02 日東電工株式会社 Manufacturing method for porous polymer film, and porous polymer film
WO2014156154A1 (en) 2013-03-27 2014-10-02 日東電工株式会社 Manufacturing method for porous polymer film

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399035A (en) * 1979-10-15 1983-08-16 Asahi Kasei Kogyo Kabushiki Kaisha Polyvinylidene fluoride type resin hollow filament microfilter and process for producing the same
JPS58194925A (en) * 1982-05-08 1983-11-14 Nissin Electric Co Ltd Production of porous membrane
JPS6038723U (en) * 1983-08-22 1985-03-18 日新電機株式会社 porous polymer film
JPH01105120U (en) * 1987-12-29 1989-07-14
CN1101252C (en) * 1999-12-17 2003-02-12 清华大学 Process for preparing nuclear-tracking polypropylene membrane
JP2008525180A (en) * 2004-12-22 2008-07-17 ドレセル プライヴェイト リミテッド Membrane card and method for producing and using the same
JP2009502473A (en) * 2005-07-26 2009-01-29 ドレセル プライヴェイト リミテッド Method for producing porous track membrane
WO2013145742A1 (en) 2012-03-30 2013-10-03 日東電工株式会社 Method for producing porous polymer film and porous polymer film
WO2014156155A1 (en) 2013-03-27 2014-10-02 日東電工株式会社 Manufacturing method for porous polymer film, and porous polymer film
WO2014156154A1 (en) 2013-03-27 2014-10-02 日東電工株式会社 Manufacturing method for porous polymer film

Also Published As

Publication number Publication date
JPS6029742B2 (en) 1985-07-12

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