JPS5394625A - Production of acrylic fiber - Google Patents

Production of acrylic fiber

Info

Publication number
JPS5394625A
JPS5394625A JP440877A JP440877A JPS5394625A JP S5394625 A JPS5394625 A JP S5394625A JP 440877 A JP440877 A JP 440877A JP 440877 A JP440877 A JP 440877A JP S5394625 A JPS5394625 A JP S5394625A
Authority
JP
Japan
Prior art keywords
production
acrylic fiber
spinnerett
coagulated
evaporate
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
JP440877A
Other languages
Japanese (ja)
Other versions
JPS5522562B2 (en
Inventor
Hiroshi Takeda
Yasuo Uchida
Toshio Iwasa
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 JP440877A priority Critical patent/JPS5394625A/en
Publication of JPS5394625A publication Critical patent/JPS5394625A/en
Publication of JPS5522562B2 publication Critical patent/JPS5522562B2/ja
Granted legal-status Critical Current

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Abstract

PURPOSE: A spinning dope of specific viscosity, which is prepared by dissolving an acrylonitrile polymer in a concentrated inorganic acid, is extruded through the spinnerett, heated to evaporate the solvent, then coagulated in the bath to produce acrylic fibers in high productivity.
COPYRIGHT: (C)1978,JPO&Japio
JP440877A 1977-01-20 1977-01-20 Production of acrylic fiber Granted JPS5394625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP440877A JPS5394625A (en) 1977-01-20 1977-01-20 Production of acrylic fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP440877A JPS5394625A (en) 1977-01-20 1977-01-20 Production of acrylic fiber

Publications (2)

Publication Number Publication Date
JPS5394625A true JPS5394625A (en) 1978-08-18
JPS5522562B2 JPS5522562B2 (en) 1980-06-18

Family

ID=11583483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP440877A Granted JPS5394625A (en) 1977-01-20 1977-01-20 Production of acrylic fiber

Country Status (1)

Country Link
JP (1) JPS5394625A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400339A (en) * 1979-12-21 1983-08-23 Bayer Aktiengesellschaft Process for producing very fine denier synthetic fibers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400339A (en) * 1979-12-21 1983-08-23 Bayer Aktiengesellschaft Process for producing very fine denier synthetic fibers

Also Published As

Publication number Publication date
JPS5522562B2 (en) 1980-06-18

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