Nitrogen-containing polycondensates,a process for their production and their application

Abstract

Abstract THERMOSETTING NITRPGEN-CONTAINING POLYCONDENSATES USEFUL AS INSULATING COATING AGENTS FOR ELECTRICAL CONDUCTORS COMPRISING IN CONDENSED FORM (D) ND MOL OF A COMPOUND OF THE FORMULA ((R1-PHENYL)-X-),R2-BENZENE WHEREIN X IS A DIRECT CARBON ATO CARBON BOND, A BIVALENT C1 TO C4 HYDROCARBON RADICAL, -S-, -SO2-, OR -O-, AT LEAST ONE OF R1 AND R2 IS -NH-CHR3-COOH WHEREIN R3 IS HYDROGEN OR A C1 TO C4 MONOVALENT HYDROCARBON RADICAL, A C1 TO C4 MONOVALENT HYDROCARBON RADICAL SUBSTITUTED BY A CARBOXYL GROUP AND ANY REMAINING R1 AND R2 RADICAL IS HYDROGEN OR ND MOL OF A C1 TO C5 ALKANOL ESTER OF SAID COMPOUND OF SAID FORMULA, ND BEING 0.1 TO 1 MOL; (C) 1-ND MOL OF A CARBOXYLIC ACID HAVING A FUNCTIONALITY FC OF FROM 2 TO 4 SELECTED FROM THE GROUP CONSISTING OF TEREPHTHALIC ACID, ISOPHTHALIC ACID, TRIMELLITIC ACID, TRIMESIC ACID, PYROMELLITIC ACID, PAMINOBENZOIC ACID, 3,3'',4,4''-BENZOPHENONE TETRACARBOXYLIC ACID ANDTHE ESTERS AND ANHYDRIDES OF SAID ACIDS; (B) NB MOL OF AN ORGANIC POLYISOCYANATE OR POLYISOTHIOCYANATE, NB BEING EQUAL TO (0 TO 1.7)ND/FB WHEREIN RB IS THE FUNCTIONALITY OF (B) AND HAS A VALUE OF FROM 2 TO 6 AND (A) (0.7 TO 3.5) (FC-1)-NB MOL OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF ETHANE DIOL, PROPANE DIOL, BUTANE DIOL, NEOPENTYL GLYCOL, DI- AND POLYETHYLENE GLYCOLS, DI- AND POLYPROPYLENE GLYCOLS, 4,4''-DIHYDROXY-DIPHENYL-2-PROPANE, 4,4''-DIHYDROXYDICYCLOHEXYL-2-PROPANE, 4,4''-DIHYDROXYETHOXY-DIPHENYL2-PROPANE, GLYCEROL, TRIMETHYLOL PROPANE, TRIMETHYLOL ETHANE, TRISHYDROXYETHYL ISOCYANURATE, PENTAERYTHRITOL, SORBITOL, MANNITOL, DIGLYCEROL, DIPENTAERYTHRITOL, 4,4''-DIAMINODIPHENYLMETHANE; 4,4''-DIAMINODIPHENYLETHER, M- AND P-PHENYLENE DIAMINE, BIS-4AMINOPHENYL-1, 1-CYCLOHEXANE, 4,4''-DIAMINODIPHENYLSULPHONE; 2,4-, 2,5-, AND 2,6-TOLYLENE DIAMINE, HEXAMETHYLENE DIAMINE, M- AND P-AMINOBENZOIC ACID, MONOETHANOLAMINE AND MIXTURES THEREOF AND PROCESS OF PRODUCING SAME.

Inventors

• 👤 H Holfort
• 👤 W Rating
• 👤 A Dobbelstein

Bibliographic Details