PVC electrical tape,also called PVC insulation tape, is backing with soft PVC film as the basic material and being casted with pressure sensitive tape , has the advantage of insulation flame-retardent voltage-resistant and freeing-resistant , and be used for automobile wiringelectric wire wrapping and insulating protection . Polyester electrical tape : Made of polyester film and solvent based pressure sensitive tape, high tensility, high temperature resistance, used for the manufacture of various transformer