High Light Transmission BOPET Film ≥88% Metallization Flexible Packaging Grade

High Light Transmission BOPET Film — ≥88% Metallization Grade Metallized polyester looks expensive when the base film is right and looks cheap when it is not. This 8 micron BOPET film is engineered for metallizing, with light transmission ≥88% and a smooth, defect-free surface that lets the aluminium deposit form a bright, uniform mirror layer at a lower coating weight. Problem Converters producing VMPET (metallized polyester) frequently see a dull, greyish appearance,