JPS53124563A - Preparation of aromatic polymide solution - Google Patents

Preparation of aromatic polymide solution

Info

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
Application number
JP3966177A
Other languages
Japanese (ja)
Other versions
JPS6017227B2 (en
Inventor
Katsuhiko Suyama
Shizuo Igai
Fumio Ohama
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.)
Unitika Ltd
Original Assignee
Unitika 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 Unitika Ltd filed Critical Unitika Ltd
Priority to JP3966177A priority Critical patent/JPS6017227B2/en
Publication of JPS53124563A publication Critical patent/JPS53124563A/en
Publication of JPS6017227B2 publication Critical patent/JPS6017227B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Processes Of Treating Macromolecular Substances (AREA)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (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
JP3966177A 1977-04-06 1977-04-06 Method for producing aromatic polyamide solution Expired JPS6017227B2 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5653205A (en) * 1979-10-01 1981-05-12 Teijin Ltd Production of aromatic polyamide fiber

Cited By (2)

* Cited by examiner, † Cited by third party
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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