The Main Function Of Vacuum Aerated Packaging

- Dec 11, 2019-

The main function of vacuum aerated packaging is not only the function of oxygen preservation, but also the function of pressure resistance, gas resistance, and preservation, which can keep the original color, aroma, taste, shape and nutritional value of food for a long time. In addition, there are many food is not suitable for the use of vacuum packaging and must use vacuum gas packaging. Such as brittle food, easy to lump food, easy to deform oil food, sharp edges and corners or higher hardness will Pierce the packaging bag of food. After the food is packed by vacuum inflation, the air pressure inside the packaging bag is greater than the air pressure outside the packaging bag, which can effectively prevent the food from being crushed and deformed under pressure and does not affect the appearance of the packaging bag and printing decoration.