Vinyl based inks are specially formulated to give good lamination, bond strength when reverse printed on treated polyester films and then adhesive laminated to the secondary web. It may also be appropriate for PE extrusion lamination. For PE extrusion lamination on BOPP, additive is recommended.
Traditionally, in Indian and Asian subcontinents, Vinyl acetate-Vinyl Chloride-Vinyl alcohol terpolymer (popularly known as Vinyl resin) and Ethylene Vinyl Acetate (EVA) based inks are known as Vinyl inks. Vinyl-based printing inks are proved to be the most suitable printing ink option for PET films.