Paintco Over Print Varnish 530 is a low-bake finishing varnish designed for tin plates, aluminium, and tin-free steel surfaces. It is formulated for roller coating applications, offering superior gloss, clarity, and mar resistance. Upon curing, it produces a hard, water-white film with excellent flow and leveling properties. The varnish provides long-term UV stability and color retention, making it ideal for decorative metal packaging and general can coating applications.