CPP CPP films are transparent cast polypropylene films designed to offer high performance, good appearance and easy converting for flexible packaging and other applications. CPP films are also produced from a combination of various grades of PP polymer. Key characteristics of CPP films are -High Clarity and Gloss -Higher seal strength -Good hot tack strength -Good anchoring of inks and adhesive to Treated Surface -Good machinability on Packaging line -Resistance to grease and oil -Good resistance to tears & puncture -Good moisture barrier -Low static properties