FIELD: packing.
SUBSTANCE: invention relates to packaging materials, particularly multilayer packaging film, characterized by properties of layers and composition. Packaging film is made in the form of multilayer coextrusion film, including two outer layers, each of which contains linear low-density polyethylene and high-pressure polyethylene, and located between them inner layer containing linear low-density polyethylene and polypropylene, wherein outer layers feature equal thickness making 20-30% of total film thickness while inner layer thickness makes 40-60% of total film thickness.
EFFECT: higher reliability of packaging film.
4 cl, 1 tbl
Authors
Dates
2025-04-15—Published
2024-11-08—Filed