JPS53124563A - Preparation of aromatic polymide solution - Google Patents
Preparation of aromatic polymide solutionInfo
- Publication number
- JPS53124563A JPS53124563A JP3966177A JP3966177A JPS53124563A JP S53124563 A JPS53124563 A JP S53124563A JP 3966177 A JP3966177 A JP 3966177A JP 3966177 A JP3966177 A JP 3966177A JP S53124563 A JPS53124563 A JP S53124563A
- Authority
- JP
- Japan
- Prior art keywords
- solution
- preparation
- aromatic polymide
- polymide
- aromatic
- 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)
- Processes Of Treating Macromolecular Substances (AREA)
- Polyamides (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
PURPOSE: To prepare a polyamide solution having excellent filtering characteristics, by reacting a diamine with a dicarboxylic acid chloride in an amide type solvent and successively neutralizing resultant hydrochloric acid with an inorganic alkali and further with ammonia.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3966177A JPS6017227B2 (en) | 1977-04-06 | 1977-04-06 | Method for producing aromatic polyamide solution |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3966177A JPS6017227B2 (en) | 1977-04-06 | 1977-04-06 | Method for producing aromatic polyamide solution |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53124563A true JPS53124563A (en) | 1978-10-31 |
JPS6017227B2 JPS6017227B2 (en) | 1985-05-01 |
Family
ID=12559259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3966177A Expired JPS6017227B2 (en) | 1977-04-06 | 1977-04-06 | Method for producing aromatic polyamide solution |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6017227B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5653205A (en) * | 1979-10-01 | 1981-05-12 | Teijin Ltd | Production of aromatic polyamide fiber |
-
1977
- 1977-04-06 JP JP3966177A patent/JPS6017227B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5653205A (en) * | 1979-10-01 | 1981-05-12 | Teijin Ltd | Production of aromatic polyamide fiber |
JPS6157408B2 (en) * | 1979-10-01 | 1986-12-06 | Teijin Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS6017227B2 (en) | 1985-05-01 |
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