JPS52108497A - Preparation of polyimide resins - Google Patents

Preparation of polyimide resins

Info

Publication number
JPS52108497A
JPS52108497A JP2523676A JP2523676A JPS52108497A JP S52108497 A JPS52108497 A JP S52108497A JP 2523676 A JP2523676 A JP 2523676A JP 2523676 A JP2523676 A JP 2523676A JP S52108497 A JPS52108497 A JP S52108497A
Authority
JP
Japan
Prior art keywords
preparation
polyimide resins
diamine
tetracarboxylic acid
reaction
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
JP2523676A
Other languages
Japanese (ja)
Inventor
Etsuo Hosokawa
Misao Wake
Masatada Fukushima
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.)
SWCC Corp
Original Assignee
Showa Electric Wire and Cable Co
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 Showa Electric Wire and Cable Co filed Critical Showa Electric Wire and Cable Co
Priority to JP2523676A priority Critical patent/JPS52108497A/en
Publication of JPS52108497A publication Critical patent/JPS52108497A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

PURPOSE: To prepare title resins useful as aqueous insulating coatings by the reaction of a tetracarboxylic acid and a diamine upon a tetracarboxylic acid and/or diamine having a specific amount of amide linkages in a specific solvent.
COPYRIGHT: (C)1977,JPO&Japio
JP2523676A 1976-03-09 1976-03-09 Preparation of polyimide resins Pending JPS52108497A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2523676A JPS52108497A (en) 1976-03-09 1976-03-09 Preparation of polyimide resins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2523676A JPS52108497A (en) 1976-03-09 1976-03-09 Preparation of polyimide resins

Publications (1)

Publication Number Publication Date
JPS52108497A true JPS52108497A (en) 1977-09-10

Family

ID=12160338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2523676A Pending JPS52108497A (en) 1976-03-09 1976-03-09 Preparation of polyimide resins

Country Status (1)

Country Link
JP (1) JPS52108497A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59196319A (en) * 1983-04-22 1984-11-07 Hitachi Chem Co Ltd Production of polyamic acid
WO2013105619A1 (en) * 2012-01-13 2013-07-18 宇部興産株式会社 Polyimide-precursor alcohol solution composition and method for producing polyimide-precursor alcohol solution composition
WO2014189002A1 (en) * 2013-05-20 2014-11-27 ユニチカ株式会社 Polyimide precursor solution
US20210324144A1 (en) * 2019-01-29 2021-10-21 Mitsubishi Chemical Corporation Composition and metal insulating cover material

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59196319A (en) * 1983-04-22 1984-11-07 Hitachi Chem Co Ltd Production of polyamic acid
WO2013105619A1 (en) * 2012-01-13 2013-07-18 宇部興産株式会社 Polyimide-precursor alcohol solution composition and method for producing polyimide-precursor alcohol solution composition
JP2013144751A (en) * 2012-01-13 2013-07-25 Ube Industries Ltd Polyimide-precursor alcohol solution composition and method for producing polyimide-precursor alcohol solution composition
WO2014189002A1 (en) * 2013-05-20 2014-11-27 ユニチカ株式会社 Polyimide precursor solution
US20210324144A1 (en) * 2019-01-29 2021-10-21 Mitsubishi Chemical Corporation Composition and metal insulating cover material

Similar Documents

Publication Publication Date Title
JPS5368770A (en) Preparation of dicarboxylic acid amide
JPS52108497A (en) Preparation of polyimide resins
JPS52108496A (en) Preparation of polyimide resins
JPS5259634A (en) Preparation of water-soluble electric insulation plant
JPS5283428A (en) Preparation of aromatic carboxylic acid amide derivatives
JPS57180633A (en) Curable polyimide resin composition
JPS5296721A (en) Stable pharmaceutical dispersion
JPS5284288A (en) Preparation of polyimides soluble in solvents
JPS52108495A (en) Preparation of polyimide resins
JPS5328116A (en) Preparation of glycine
JPS5283737A (en) Novel carboxylic acid amide derivatives and preparation thereof
JPS5314755A (en) Aromatic polyamide composition
JPS5359791A (en) Preparation of polyester imide resin
JPS52108908A (en) Preparation of n-substituted thiolcarbamates
JPS5322592A (en) Preparation of aqueous solution of heat-resistant resin composition
JPS5252994A (en) Preparation of polyamide acid
JPS53106795A (en) Preparation of heat resistant polymer
JPS51143098A (en) Preparation of unsaturated resin
JPS5495A (en) Preparation of polyester resin
JPS5244898A (en) Preparation of polyester
JPS5312806A (en) Preparation of alpha,omega-polymethylenediamine derivatives
JPS5365293A (en) Production of fine-grain silica
JPS51125477A (en) Curable resin
JPS5783567A (en) Insulating paint
JPS5278297A (en) Preparation of polymide compounds