JPS5338715A - Production of polypropylene porous hollow fiber - Google Patents

Production of polypropylene porous hollow fiber

Info

Publication number
JPS5338715A
JPS5338715A JP11099676A JP11099676A JPS5338715A JP S5338715 A JPS5338715 A JP S5338715A JP 11099676 A JP11099676 A JP 11099676A JP 11099676 A JP11099676 A JP 11099676A JP S5338715 A JPS5338715 A JP S5338715A
Authority
JP
Japan
Prior art keywords
porous hollow
production
polypropylene porous
hollow fiber
hollow fibers
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
JP11099676A
Other languages
Japanese (ja)
Inventor
Takemoto Kamata
Takayuki Hirai
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon 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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP11099676A priority Critical patent/JPS5338715A/en
Publication of JPS5338715A publication Critical patent/JPS5338715A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Melt-spun hollow fibers are heat treated before and after drawing to produce polypropylene porous hollow fibers suitable for ultrafiltration, supporter for reverse osmosis and membrane for gas separation.
COPYRIGHT: (C)1978,JPO&Japio
JP11099676A 1976-09-16 1976-09-16 Production of polypropylene porous hollow fiber Pending JPS5338715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11099676A JPS5338715A (en) 1976-09-16 1976-09-16 Production of polypropylene porous hollow fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11099676A JPS5338715A (en) 1976-09-16 1976-09-16 Production of polypropylene porous hollow fiber

Publications (1)

Publication Number Publication Date
JPS5338715A true JPS5338715A (en) 1978-04-10

Family

ID=14549746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11099676A Pending JPS5338715A (en) 1976-09-16 1976-09-16 Production of polypropylene porous hollow fiber

Country Status (1)

Country Link
JP (1) JPS5338715A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530809A (en) * 1980-10-14 1985-07-23 Mitsubishi Rayon Co., Ltd. Process for making microporous polyethylene hollow fibers
US4541981A (en) * 1982-02-18 1985-09-17 Celanese Corporation Method for preparing a uniform polyolefinic microporous hollow fiber
US5435955A (en) * 1984-12-21 1995-07-25 Ube Industries, Ltd. Process of producing porous polypropylene hollow fiber and film

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530809A (en) * 1980-10-14 1985-07-23 Mitsubishi Rayon Co., Ltd. Process for making microporous polyethylene hollow fibers
US4541981A (en) * 1982-02-18 1985-09-17 Celanese Corporation Method for preparing a uniform polyolefinic microporous hollow fiber
US5435955A (en) * 1984-12-21 1995-07-25 Ube Industries, Ltd. Process of producing porous polypropylene hollow fiber and film

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