CHEESE PACKING MULTILAYER, FILM, PACKING AND METHOD OF ITS MAKING Russian patent published in 1999 - IPC

Abstract RU 2133702 C1

FIELD: food industry; packing. SUBSTANCE: multilayer film is biaxially orientated and contains thin middle layer made of mixture of nylon copolymers, in particular, copolymer of nylon 6/66, and copolymer of ethylene and vinyl acetate (EVOH). Thickness of middle layer is not less than 2.54 μm.. Film is good for packing food products, especially "breathing" ones, such as cheese which gives off CO2. at storing. Film features high permeability for carbon dioxide and low permeability for oxygen. Invention contains description of packing made from this film and method of its manufacture. EFFECT: enhanced storage of food products. 41 cl, 8 tbl, 28 ex

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RU 2 133 702 C1

Authors

Dehvid Nikolas Ehdvards

Stefen Dzhejms Visik

Dates

1999-07-27Published

1994-04-08Filed