What kind of food is suitable for vacuum bags

Food packaging bags in supermarkets, restaurants and other places can be seen everywhere, full of beautiful things in eyes, the form of a different color. Fine fine resolution, can be found that those bags have vacuum bag, filling nitrogen, have sealed, also has not sealed. Vacuum bags in which a large part of it. Not all food to be able to use the vacuum bags, so what kind of food is appropriate? 1, instant and high temperature sterilization of food must choose vacuum bag. Ready-to-use food sterilization after completion of the packaging needs, including high temperature sterilization is one of the most common way of sterilization. Food bag in high temperature environment, the gases in the bag, after the heat expansion. The expansion of the gas, the more the more powerful, if gas is large, it's easy to cause the torn bags leak phenomenon. As we often eat duck, duck neck, such as leisure food, palm chosen is the vacuum bag. 2, easy oxidation discoloration will lose the freshness of food vacuum bag. Filling packing in food production, some food is extremely sensitive to oxygen, in a short period of time, if not the vacuum of air inside the bag, it is likely to be oxidized color lose freshness. If we common supermarket fresh meat: pork, duck, etc. , in order to guarantee their freshness, will adopt vacuum bag packaging frozen storage. 3, atmospheric pressure short shelf life easy to rot bad food will use vacuum packaging. They wish to vacuum, can make the product is not so easy to rot, prolong shelf life. As our common pickles, sauces, cooked food, such as food, also need to vacuum liquid milk packaging, otherwise they soon spoil. 4, puffing fragile food can not use the vacuum bag. Puffing fragile food due to its fragile features, when pumping air into vacuum state, could easily lead to rupture, effect the beauty of the food and feed. Even in a vacuum, broken is not much, rack, is placed in the storage, transportation, food direct impact of the outside world, would be easier to rupture. The vacuum bag is widely used in food packaging, vacuum environment can make food stored longer, the better. Packaging production of vacuum bags, there are many styles to choose from, transparent, aluminum foil, aluminum plating, white. According to different requirements are high temperature resistant, oil resistant, resistant to low temperature resistance, moistureproof, prevent oxidation, piercing. Welcome each big enterprise to customize a lot vacuum packaging. Tags: vacuum bag packaging
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