Multilayer film substrates for fresh vegetable packaging regulate the permeability of gases produced during the respiration of these plants, including a core layer consisting of two thermoplastic polymers of different densities and proportions, and a The sealing layer and the outer layer are composed of two polyethylenes of different densities and proportions, each of which is one third of the total thickness.

摘要

Coextruded Multilayer Film substrate for use in Packaging of fresh vegetables that allows modular gas permeability of cellular respiration constituted by first Sealing layer.Second and Third layer of Core, outer layer, and supplemented with other polyethylene; and use of said substrate.