Electrical insulating enamels are usually made of thermoset resins, which have been diluted with a suitable solvent and can be coated on the wire surface.
Enamel based on Polyester Imid (PEI) is one of the most important insulating enamels in electrical engineering.
The characteristics of wires based on PEI are completely different and depend on the final application.
By using a special additive, it is possible to produce an optimized PEI with improved feature.
Special applications are possible by adding pigments or conductive materials to the formulation.