The CPP film offered by OLUNRO is a co-extrusion cast polypropylene film can be used as a single film or as a lamination sealant material. CPP films have higher gloss and transparency, higher strength, superior barrier properties. CPP films provide excellent heat seal strength property. They are generally used as a heat seal layer along with BOPP andor Polyester films in multi-layered constructions for packing of food articles.