Descriptions: Polyester Sheets(PET Film), is a polyester film made from stretched polyethylene terephthalate (PET) and is used for its high tensile strength, chemical and dimensional stability, transparency, reflectivity, gas and aroma barrier properties, and electrical insulation.Features:? High purity.? Degree of uniform thickness.? Good insulating property and temperature resistance.? Have no concave or convex ,no scratch etc.Applications: ?It is widely used for electrical insulating gasket,electric appliance,adhesive products,Printing industry,adhesive lables,die-cutting,stamping.Property Data Sheets:Property Unit Test value Test methods Thickness um25-100ASTM D374Tensile Strength MD Mpa180ASTM D882TD ?180Elongation?At?Break MD %120ASTM D882TD ?120Heat shrinkage MD %2.0ASTM 1204TD ?1.5Light transmission %20-60ASTM D1003Die cut self adhesive?PET?sheets:? High impact strength. ? Low moisture absorption.? Excellent wear resistance. ? Weather res......url:http://www.xinsttapes.com