Frequently Asked Questions

BOPP is a bioriented polypropylene film (BOPP) manufactured using the flat extrusion process. This product

Polypropylene or PP is a thermoplastic polymer produced from the polymerization of propylene or propene

Flat or non-thermo-sealable film: this type of film is transparent, high gloss and does not have

The Functional Layers are the outer layers of the film and are what “carry” almost

Surface treatment – polyolefin films, such as polyethylene and polypropylene, have very low surface energy

Corona – is the name given to the treatment carried out by means of an electric

Dina is a unit of force intensity in the CGS System, defined as the force

Unduly generated surface treatment on the face opposite the surface to be treated, which can

Phase 1: Extrusion and Flat Film FormationRaw materials are melted in heat extruders. The product is