Vacuum food packaging bags in detail

　　1. Function: effectively prevent moisture absorption and gasification of the contents, not easy to be damaged by bacteria and insects, good shape stability, not affected by humidity change, suitable for all kinds of packaging.

　　Features: VACUUM PACKAGING bag as a kind of packaging bag, vacuum food packaging bag with metallic luster, heat and light with high reflection ability, printing color exquisite bright, barrier function, strong protection function, impervious to gas and water. Raw material: nylon composite LDPE, PET composite nylon composite LDPE.

　　2. Use: daily chemical packaging, food packaging bag, medicine, health, electronics, aerospace, science and technology due to excellent oxygen insulation, water insulation, high temperature resistance and other characteristics, so it is suitable for various fields. Food packaging bags, vacuum is what produces the product packed in bags, put the air inside the pump to completely, make the product is not with oxygen in the air touching, chemical reaction, make the product shelf life time is longer, the better convenient sales, such packaging is called vacuum bags, also known as vacuum bags, food bags, vacuum The use of vacuum packaging bags are mostly used in food packaging, high-temperature sterilization after vacuum, so that the shelf life and taste of food more delicious.

　　3. Vacuum packaging bags are generally divided into four kinds of raw materials: 1. Nylon /LDPE, 2. Nylon/aluminum foil /CPP, 3. Nylon/CPP, 1 kind of raw material is vacuum bags, generally applies to, rice vacuum, more grain variety, the second is the high temperature cooking bags, vacuum like name, that can tolerate the high temperature of 120 ° above, special needs, for more meat LuZhiPin vacuum sterilization packaging, the shelf life of six months or more commonly, a third type of raw material is better than the second, It can better keep fresh and taste, and has a longer shelf life. It is mostly used for vacuum packaging of sterilized food. The fourth kind is the general transparent vacuum food packaging bag which can withstand high temperature of 120°.

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