... other types pp hollow sheet: The versatility of plastic enables protective packaging in the form of die cut shapes, heat formed envelopes ... be sonic or heat welded.10.Resists a wide range of chemicals, grease and dirt.11.Can be produced with a ... .Applications1.Advertising :Yard signs,graphics,road signs,display rack and point of sale displays.2.Packaging :Making boxes, totes, trays, bins, and other ...