Metallized PET (polyethylenetherephtalate) film
AT
The AL or ZN-AL layer deposited by evaporation under vacuum,big dielectric constant and insulation resistance,and excellent shrinkage and tensile strength.Widely used in Metallized PET film capacitor.

Metallized PP (polypropylene) film
AP
The AL or ZN-AL layer deposited by evaporation under vacuum,big dielectric constant and insulation resistance,and excellent shrinkage and tensile strength.Widely used in Metallized PP film capacitors.