Polypropylene / PP is a durable plastic that is originally clear but is dyed to the desired colors. PP boards are available as lightweight boards or sandwich construction and are suitable for many different types of applications. Our PP boards can be printed at the same time and can also be bent and punched. Our sheets have corona treated surfaces for best print results. The durability is long and the material is 100% recyclable. Polypropylene (PP) is very efficient as recycling materials. In the event of combustion, only carbon dioxide and water are formed.