FIELD: packaging industry.
SUBSTANCE: invention relates to packing films with odor neutralization and to packages made from them. In particular, present invention relates to multilayer gas barrier films with odor neutralization, containing specific odor neutralizing compounds in at least one inner layer. These odor neutralization films are particularly applicable for packaging food products, particularly poultry. Coextruded multilayer packaging film with odor neutralization comprises at least first outer sealing layer, optional inner gas-barrier layer, a second outer layer and an inner odor neutralizing layer disposed between the seal layer and the optional barrier layer, wherein the neutralizing layer comprises at least an odor neutralizing compound, selected from metals, metal ionomers and mixtures thereof, wherein said metal is selected from magnesium, calcium, copper, iron, cerium, zinc, lithium, zinc salts of organic acids of certain formula, and optionally at least a polymer selected from polyolefins, polyolefin derivatives, polyesters, polyamides or mixtures thereof.
EFFECT: invention provides a packaging film capable of considerably absorbing odor, having good transparency and luster, providing ready packages, corresponding to accepted market standard for optical properties or even exceeding it.
19 cl, 7 dwg, 23 tbl, 17 ex
