JPS5394625A - Production of acrylic fiber - Google Patents
Production of acrylic fiberInfo
- 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
Links
Landscapes
- Artificial Filaments (AREA)
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
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)
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 |
-
1977
- 1977-01-20 JP JP440877A patent/JPS5394625A/en active Granted
Cited By (1)
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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