PVC electrical tape is made of soft polyvinyl chloride (PVC) film and coated with rubber pressure sensitive adhesive. It has good insulation, fire resistance, pressure resistance and cold resistance, and is suitable for automobile wiring, winding and insulation protection. Polyester electrical tape, also known as polyester film tape, is made of polyester film and solvent-based pressure-sensitive adhesive, which has high tensile strength and high temperature resistance and is used to manufacture various transformers.