Play gross packaging, process of producing a play gross packaging, and packaging containers.

摘要

"Play gross packaging, process of producing a play gross packaging, and packaging containers.A piece of packaging gross in sheet form or strip (10) of a laminate including a core layer (11) and a layer of gas barrier material sensitive to moisture (13).In which the layer of gas barrier is arranged between the two layers (14, 15) of a material resistant to moisture, being omitted in regions with a form of narrow strips (16a.16b) along both longitudinal edges of the piece gross package.The gas barrier layer sensitive to moisture (13) will be for this mode encapsulated between the material resistant to moisture and well protected against the action of the environmental humidity also along the edges LOngitudinais incision piece freely exposed gross package.The gas barrier material sensitive to moisture, preferably, comprises substantially PVOH and is applied by means of coating in the form of an aqueous dispersion and drying subsequ00b3ente.