FIELD: packaging industry.
SUBSTANCE: transparent high-barrier material in the form of a multilayer structure includes a polymer base in the form of a polyester polymer film, a deposited alumina layer, a print image and a polyolefin film. In this case, it comprises a first polymeric film of polyester. A printed image from one of its sides and a layer of adhesive composition on top of it. A second polymeric film of polyester with a deposited alumina nanolayer and a polymeric protective layer, a layer of an adhesive composition on top of it, and a coating polyolefin film containing a UV absorber.
EFFECT: preserving the aroma and increasing the shelf life of the food product by using a transparent barrier film that is impermeable to UV radiation in the packaging industry.
6 cl, 1 dwg, 1 tbl, 2 ex
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