Overprint Varnish Market: Introduction A varnish is a crystal-clear ink applied as a coating onto a printed piece. In order to prevent and protect the printed piece from moisture, abrasion, and any other possible source of damage, overprint varnish is applied either on press or as a part of the finishing process. Overprint varnishes are… Read More Overprint Varnish Market Analysis, Industry Outlook, Growth and Forecast 2027