3 layer aluminium foil pouch play a good role in protecting food from oxidation, bacterial growth, mildew and air drying. In the food processing industry, the choice of food packaging is increasingly 3 layer aluminium foil pouch. It has the following advantages:
(1) Outer bag protection: through aluminum foil packaging, food can be separated from oxygen, water vapor, stains, etc. Cleaning, novelty and safety of food within the shelf life are the main functions of packaging bags.
(2) Physical maintenance: the food stored in the tripartite sealed aluminum foil bag can prevent extrusion, shock, vibration and temperature difference.
(3) Safety: aluminum foil bags can also prevent food and other commodities doping.
(4) Convenience: the packaging bag can be easily added, loaded and unloaded, stacked, displayed, sold, opened, reinstalled, used and reused.