JPS5277141A - Preparation of electrical insulating varnish - Google Patents

Preparation of electrical insulating varnish

Info

Publication number
JPS5277141A
JPS5277141A JP15563075A JP15563075A JPS5277141A JP S5277141 A JPS5277141 A JP S5277141A JP 15563075 A JP15563075 A JP 15563075A JP 15563075 A JP15563075 A JP 15563075A JP S5277141 A JPS5277141 A JP S5277141A
Authority
JP
Japan
Prior art keywords
preparation
insulating varnish
electrical insulating
tetracarboxylic acid
diamine
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
JP15563075A
Other languages
Japanese (ja)
Other versions
JPS5759878B2 (en
Inventor
Etsuo Hosokawa
Misao Wake
Masatada Fukushima
Tamotsu Takahashi
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 JP15563075A priority Critical patent/JPS5277141A/en
Publication of JPS5277141A publication Critical patent/JPS5277141A/en
Publication of JPS5759878B2 publication Critical patent/JPS5759878B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: Process for the preparation of polyimide insulating varnish of high resin content which comprises reacting an excess amount of diamine containing aromatic diamine with butane tetracarboxylic acid, and reating the resulted product with aromatic tetracarboxylic acid.
COPYRIGHT: (C)1977,JPO&Japio
JP15563075A 1975-12-23 1975-12-23 Preparation of electrical insulating varnish Granted JPS5277141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15563075A JPS5277141A (en) 1975-12-23 1975-12-23 Preparation of electrical insulating varnish

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15563075A JPS5277141A (en) 1975-12-23 1975-12-23 Preparation of electrical insulating varnish

Publications (2)

Publication Number Publication Date
JPS5277141A true JPS5277141A (en) 1977-06-29
JPS5759878B2 JPS5759878B2 (en) 1982-12-16

Family

ID=15610180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15563075A Granted JPS5277141A (en) 1975-12-23 1975-12-23 Preparation of electrical insulating varnish

Country Status (1)

Country Link
JP (1) JPS5277141A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003609A1 (en) * 1982-04-09 1983-10-27 Essex Group Dielectric films from water soluble polyimides
US11696786B2 (en) 2011-12-23 2023-07-11 Pioneer Surgical Technology, Inc. Instrument for inserting a spinal device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003609A1 (en) * 1982-04-09 1983-10-27 Essex Group Dielectric films from water soluble polyimides
US11696786B2 (en) 2011-12-23 2023-07-11 Pioneer Surgical Technology, Inc. Instrument for inserting a spinal device

Also Published As

Publication number Publication date
JPS5759878B2 (en) 1982-12-16

Similar Documents

Publication Publication Date Title
JPS5277141A (en) Preparation of electrical insulating varnish
JPS5259634A (en) Preparation of water-soluble electric insulation plant
JPS5210600A (en) Insulating substance of noncombustion and self-adhesion by melting
JPS5278237A (en) Method of manufacturing electrical insulating paint
JPS51133845A (en) Heat insulator
JPS52108435A (en) Method of manufacturing electrical insulating paint based on aromatic polyimide soluble in phenolic solvents
JPS52108497A (en) Preparation of polyimide resins
JPS5271596A (en) Production of aromatic polyamide
JPS5241899A (en) Electrical insulation material
JPS51147780A (en) Insulating process of conductor
JPS5436399A (en) Aromatic polyamide copolymers and their formed articles
JPS526988A (en) Insulated wire
JPS52125599A (en) Preparation of aromatic polyimide resins
JPS5318662A (en) Preparation of aromatic copolyamide sulution
JPS51136632A (en) Process for preparation of dibenzamides
JPS5271597A (en) Production of aromatic polyamide
JPS51117798A (en) A process for preparing condensates
JPS51137890A (en) Terminal fixing apparatus
JPS5228697A (en) Production method of magnetic powder
JPS51129492A (en) Preparation of esteramideimide resin
JPS51125478A (en) Cvrable resin
JPS51114692A (en) Cable conductor same-radius connecting process
JPS5381532A (en) Production of resin composition for hot melt coating
JPS5277158A (en) Stabilizers for electrical insulating materials of halogen-containing resins
JPS51130430A (en) A resin composition for powder coating