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How To Use The Vacuum Bag Correctly

- Jan 17, 2018 -

Vacuum bags are divided into transparent vacuum bag and aluminum foil vacuum bag, vacuum bag composite material is PE plus nylon compound, nylon has good barrier properties, can effectively block the gas barrier, to maintain a vacuum for a long time, and ordinary Plastic bags are just ordinary plastic, plastic bags such surface has pores, can not be vacuum-packed, even if reluctantly packed, a long time will leak, and even just packaged on a leak.

If you want a long time to maintain the freshness of the food, not vacuum can be achieved, because when the oxygen concentration in the bag ≤ 1%, the rate of microbial growth and reproduction of a sharp decline in oxygen concentration ≤ 0.5%, large Most microorganisms will be inhibited to stop breeding, and vacuum packaging and can not inhibit the reproduction of anaerobic bacteria and enzyme reaction caused by food deterioration and discoloration, it also need to combine with other auxiliary methods, such as refrigeration, quick freezing, dehydration, high temperature sterilization, radiation According to sterilization, microwave sterilization, salt and so on.