This product is manufactured from polyester film with silicone pressure-sensitive adhesive. Saint-Gobain polyester films have excellent dimensional stability, high tensile, tear and impact strengths and ultimate elongation up to 120% of its original dimensions. These films exhibit low water absorption and good resistance to oils, greases, strong acids and organic solvents. - Offer excellent high/low temperature resistance. They also retain electrical properties, dielectric strength and dielectric constant in continuous operating temperatures from -100 to 350 °F.