Presentation (PDF) Bridging The Gap Between Polyethylene and Engineering Resins For Rotational Moulding PSD Rotoworx unveils a new polypropylene compound and how new process technology has removed the economic barriers imposed by cryogenic pulverizing. This allows this PP to be more competitive with PE and engineering materials used for roto molding. Market segments such as infrastructure, automotive, food handling, pharmaceutical are discussed through actual product examples. Come see us at the Rotoplas Exposition on stand 521 (