This standard specifies the technical requirements, inspection rules and wire coating process parameters of grade 200 polyamide-imide enameled wire paint. This standard applies to grade 200 polyamide-imide enameled wire varnish based on polyamide-imide resin synthesized by isocyanate method and made by dissolving and diluting N-methylpyrrolidone or dimethylform(acetyl)amide. Referred to as polyamide-imide paint. This standard should be used together with JB/T 7599.1.
JB/T 7599.7-1994 history
2013JB/T 7599.7-2013 Insulating enamel for enamelled winding wires.Part 7:Polyamide-imide enamel, class 200
1994JB/T 7599.7-1994 Insulating paint for enameled winding wire Part 7 Polyamide (imide) wire enamel class 200