... Correx Sheet - Corrugated plastic or corriboard - also known under the tradenames of Polyflute, Coroplast, IntePro, Proplex, Correx, Corex, ... Danpla, Twinplast, Corriflute, Fluteboard, Impraboard or Corflute - refers to a wide range of extruded twinwall plastic-sheet ... printing, display and packaging markets. All Correx Plastic Sheet for Printing / Packaging / Protection (Corrugated Plastic twin ...