... magnet wires of high-frequency voltage devices, common transformer, inductance coils, electromotors, household electrical and micro-motors ... -coated with polyamide-imide enamelled round aluminum wire Insulation material: Polyester,Polyester-imide,Polyesteramide-imide,Polyimide, ... testinsulation film Without losing adhesionOkResistance to heat shockC200C insulation film no cracking3D half an hour, no ...