BIAXIALLY STRETCHED FIVE-LAYER HOSE FILM FOR PACKING AND USE AS WRAPS FOR MEAT WITH BONES OR WITHOUT BONES, PASTE- LIKE PRODUCTS AND APPLICATION OF SUCH FILM Russian patent published in 2008 - IPC B32B27/32 B65D65/40 A22C13/00 B65B25/06 B65B25/08

Abstract RU 2317894 C2

FIELD: food industry.

SUBSTANCE: invention relates to technology of production of films, particularly, films designed for packing and use as wraps for meat, meat with bones or paste-like food products. Proposed five-layer biaxially stretched shrink and thermally weldable film has inner layer made of weldable polyolefin and/or modified polyolefin, core layer of polyolefin and outer layers of at least one polyamode. One layer of polyolefin and/or modified polyolefin is placed between inner and core layers and between core and outer layers.

EFFECT: improved strength of weld joint, high resistance to piercing.

18 cl, 4 ex, 7 tbl

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RU 2 317 894 C2

Authors

Grund Khartmut

Raueh Frank

Shauer Khel'Mut

Dates

2008-02-27—Published

2002-07-05—Filed