1.the brightest in the world and good bonding 2.Both sides with corona treated 3.Usage: Packaging film 4.SGS Certificate PET THERMAL LAMINATING FILM1.Characteristic: high clarity, wearable on surface,durability, good bonding. 2.Thickness: 22~250μM3.Width: 25~1800mm 4.Length:200~3000m 5.Paper core:25.4mm,76mm 6.Applications:top-grade presswork , outdoor advertisement, non-drying adhesive, tags, ...