Barrier Films
They are packaging films that balance their oxygen and moisture permeability, preserve their aroma and protect against leakage in order to extend the shelf life and freshness of the products.
Barrier films can be coexed with different polymers according to the desired barrier properties and / or they can be laminated with films with low O2 and H2O permeability to provide barrier.
Sümer Plastik produces barrier films containing PA (polyamide) and EVOH (ethylene vinyl alcohol) with water vapor and gas barrier properties.
Barrier films are used alone with or without printing or laminated with other structures.