JPS5411971A - Production of porous film of polyvinylidene fluoride - Google Patents
Production of porous film of polyvinylidene fluorideInfo
- 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
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
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)
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 |
WO2014156154A1 (en) | 2013-03-27 | 2014-10-02 | 日東電工株式会社 | Manufacturing method for 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 |
-
1977
- 1977-06-30 JP JP7825577A patent/JPS6029742B2/en not_active Expired
Cited By (10)
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 |
WO2014156154A1 (en) | 2013-03-27 | 2014-10-02 | 日東電工株式会社 | Manufacturing method for 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 |
Also Published As
Publication number | Publication date |
---|---|
JPS6029742B2 (en) | 1985-07-12 |
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