Now the use of vacuum bag has penetrated into various industries, whether in supermarkets or markets everywhere in the vacuum bag packaging of various foods, although the use of a wide range, Vacuum Bags but the main aspect is food packaging, then what kind of vacuum bag function can be in the food packaging has a wide range of applications.
First, since it is called a vacuum bag, must be removed from the internal air, it is clear that oxygen is not there, we all know that food spoilage is mainly caused by microbial activities, without oxygen, then the microbial lack of survival of the environment, food nature can be long-term preservation.
Second, the vacuum can also prevent the oxidation of food, such as some lipids, to prevent its rancid, as well as vitamins such as, easy to change color, with a vacuum bag, Vacuum Bags can effectively maintain the color aroma of food.
Third, the vacuum bag high barrier, has the effect of preventing water oxygen, the internal itself blocked these, plus this, with double protection, and stable performance, withstand the low temperature refrigeration, can endure the invasion of oil.
Four, some vacuum bags and moistureproof function, of course, Vacuum Bags there are no lack of heat-resistant, coupled with the traditional sterilization method, then food can be better preserved.
Vacuum bag will be in the packaging bag after a low vacuum, immediately automatic sealing. Because of the high vacuum in the bag, the residual air is very little, can inhibit the reproduction of bacteria and other microorganisms. Especially for food packaging. Thus can be packaged goods to achieve the "four prevention, two provinces, one durability" characteristics: namely Moistureproof, mildew, anti-pollution, antioxidant, province volume, Vacuum Bags the province freight, the extension of storage period. Vacuum bags apply to all kinds of plastic composite film bags or aluminum foil bags, such as polyester/polyethylene, nylon/polyethylene, polypropylene/polyethylene, polyester/aluminum foil/polyethylene, nylon/aluminum foil/polyethylene composite materials, for a variety of raw and cooked food, fruit, native products, medicinal herbs, chemicals, precision instruments, clothing, hardware products, electronic components, Military products, such as a variety of solid, powdered objects, liquids, solid and liquid mixtures for vacuum packaging. In the food industry, vacuum bags for food is very common, a variety of cooked products such as: chicken legs, ham, sausages and so on; pickled products such as a variety of pickles and a variety of soy products, candied fruit, Vacuum Bags such as a variety of food needs to be kept more and more use of vacuum packaging, after the vacuum packaging of food preservation period Vacuum bag in our life is a food packaging bag than can not be less, it has any advantages, let us leave it?
1. Easy to use. The vacuum bag can be opened conveniently and safely. Eat, you can open the food in the bag to eat, even without heating can be eaten.
2. Convenient storage and transportation. Vacuum bag material is light, can overlap, occupy small space, save storage and transportation costs.
3. Save energy. Vacuum bags Because of the more frivolous, packaging is through bactericidal effect, Vacuum Bags the energy consumption than the iron can be less $number.
4, save a long time. Vacuum packaged food, without refrigeration or refrigeration, stable life, comparable to metal, easy to use for a long time.
5, to maintain the color of food, incense, taste, shape. Vacuum bag thinner, Vacuum Bags in a short time to achieve sterilization requirements, as much as possible to preserve the original food color, aroma, taste, shape.
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