This standard specifies the technical requirements, inspection rules and wire coating process parameters of grade 130 polyurethane enameled wire paint. This standard applies to Class 130 polyester enameled wire varnish based on polyisocyanate-based polyurethane resin and diluted with cresol and xylene, referred to as polyurethane varnish. This standard should be used together with JB/T 7599.1.
JB/T 7599.4-1994 history
2013JB/T 7599.4-2013 Insulating enamel for enamelled winding wires.Part 4:Polyurethane enamel, class 130
1994JB/T 7599.4-1994 Insulating paint for enameled winding wire Part 4 Polyurethane wire enamel class 130