PET film is insulation film ,it can used in transformers to wrap.
Its normal thickness is 50micron,70micron,75micron,100micron.125micron in transformer film.Only a few client use the PET film less than 50micron.because too thin ,the PET film easy to broken in high voltage.
PET film have been use for many application ,like package, cable insulation film ,flexible duct film
PET insulation film needs to be applied according to the transformer force, voltage requirements, temperature rise, Insulation requirements to choose different thickness and width of PET tape.
PET film is chemically stable, transportation requirements are conventional, in the packing process, pay attention to anti-collision and moisture protection measures.