LAMINATED THERMOSHRINKAGE FILM Russian patent published in 2000 - IPC

Abstract RU 2159186 C2

FIELD: laminated thermoshrinkage film. SUBSTANCE: the film has a central layer consisting of copolymer of ethylene and vinyl alcohol, two external layers of mixed of vinyl-acetate and ethylene- alpha-olefinic copolymers, and two adhesion layers. The film features a free shrinkage of at least 40%, preferably, at least 45%, and most preferably - at least 50% in both directions at a temperature of 120 C, and maximum shrinkage force in the lateral direction within the entire range of the shrinkage temperatures not exceeding 0.5 N/cm. The film is designed for parking of deformable products, such as trays. EFFECT: enhanced tightness of packing. 14 cl, 2 tbl

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RU 2 159 186 C2

Authors

Serzh Ba

Paolo Chokka

Ehdvard Li Mampauehr

Dates

2000-11-20Published

1995-12-15Filed