... mm 4. Weight: 250g ~ 2800g (Linked to different thickn PP corrugated sheetFeatures1. Chemical resistance, impact resistance, fade resistance, flame retardant2. Light ... Excellent surface for paints and inksApplications1. Packing: transfer boxes, mailboxes, display racks, partitions, gift boxes, food packing etc.2. Advertising: sign ... gift pack, pattern box and various art design PP corrugated sheet