JPS5221422A - Process for producing hollow fibers based on polyvinyl alcohol - Google Patents

Process for producing hollow fibers based on polyvinyl alcohol

Info

Publication number
JPS5221422A
JPS5221422A JP9829475A JP9829475A JPS5221422A JP S5221422 A JPS5221422 A JP S5221422A JP 9829475 A JP9829475 A JP 9829475A JP 9829475 A JP9829475 A JP 9829475A JP S5221422 A JPS5221422 A JP S5221422A
Authority
JP
Japan
Prior art keywords
polyvinyl alcohol
hollow fibers
producing hollow
fibers based
corsslinking
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.)
Pending
Application number
JP9829475A
Other languages
Japanese (ja)
Inventor
Kazuhisa Yamauchi
Koichi Takakura
Akio Omori
Shuji Kawai
Yoshiaki Fujimoto
Kyoichi Miyazaki
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP9829475A priority Critical patent/JPS5221422A/en
Publication of JPS5221422A publication Critical patent/JPS5221422A/en
Pending legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

PURPOSE: To obtain selective permeable membranes with improved permeability and mechanical strength by corsslinking hollow polyvinyl alcohol fibers with a polyvalent aldehyde, and treating them with hot water, then freezedrying in a wet state.
COPYRIGHT: (C)1977,JPO&Japio
JP9829475A 1975-08-13 1975-08-13 Process for producing hollow fibers based on polyvinyl alcohol Pending JPS5221422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9829475A JPS5221422A (en) 1975-08-13 1975-08-13 Process for producing hollow fibers based on polyvinyl alcohol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9829475A JPS5221422A (en) 1975-08-13 1975-08-13 Process for producing hollow fibers based on polyvinyl alcohol

Publications (1)

Publication Number Publication Date
JPS5221422A true JPS5221422A (en) 1977-02-18

Family

ID=14215892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9829475A Pending JPS5221422A (en) 1975-08-13 1975-08-13 Process for producing hollow fibers based on polyvinyl alcohol

Country Status (1)

Country Link
JP (1) JPS5221422A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421970A (en) * 1977-07-20 1979-02-19 Nitto Electric Ind Co Ltd Membrane excellent in hot water resistance
JPS5481863U (en) * 1977-11-21 1979-06-09
JPS54123389A (en) * 1978-03-15 1979-09-25 Toyo Glass Co Ltd Method of wrapping bottle
JPS61662A (en) * 1984-06-13 1986-01-06 株式会社　山東鉄工所 Continuous dehydrator of cloth

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421970A (en) * 1977-07-20 1979-02-19 Nitto Electric Ind Co Ltd Membrane excellent in hot water resistance
JPS5634129B2 (en) * 1977-07-20 1981-08-08
JPS5481863U (en) * 1977-11-21 1979-06-09
JPS54123389A (en) * 1978-03-15 1979-09-25 Toyo Glass Co Ltd Method of wrapping bottle
JPS5844530B2 (en) * 1978-03-15 1983-10-04 東洋ガラス株式会社 bottle packaging method
JPS61662A (en) * 1984-06-13 1986-01-06 株式会社　山東鉄工所 Continuous dehydrator of cloth
JPH0437179B2 (en) * 1984-06-13 1992-06-18 Sando Iron Works Co

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