The important effect of vacuum bag in food packaging

Vacuum bag was known as the decompression vacuum packing, is based on the principle of the atmospheric pressure is the main purpose of food vacuum bag oxygen, inhibit microbial growth and reproduction, help to avoid food rapid erosion metamorphism. Vacuum packaging to the packaging is the food and oxygen through the vacuum pump is separated, to prevent the vacuum bag is the oxidation of food. Carefully speaking, vacuum bag in the food packaging has the following main functions: first, food using vacuum bag packaging, can clean the air in bag, form a kind of vacuum, slow speed of food spoilage. Second, the food packaging using the vacuum bag, can use good barrier property of packaging material and excellent air tightness, can effectively avoid the sack of food exchange with the outside world, not only can prevent food moisture loss, aroma taste loss, rapid deterioration, and avoid secondary pollution. Gas almost entirely inside three, vacuum bag, shorten course and speed up the heat conduction, shorten time of sterilization, improve the efficiency of sterilization, also prevents the heat sterilization due to the contraction of the gas, lead to the torn bags of problems. Fourth, A lot of food have not saturated fatty acid, protein, vitamin A and C, food coloring, aromatic substances such as gas is easily oxidized, such as meat, tea, etc. These food packaging can choose vacuum bag packaging, sour prevent fatty acid oxidation, reduce the amount of protein, vitamin A and C loss of nutrients, food coloring oxidation discoloration. To keep food color, aroma, taste and nutrition. That is about the important function of the vacuum bag in food packaging, hope to choose food packaging bags, help. If you need aluminum foil, transparent, high temperature resistant, oil resistant, resistant to low temperature type, such as vacuum bag, welcome to the packing, the tailor food packaging vacuum bag for your cooking class high-temperature sterilization transparent class labels: vacuum bag
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