Although most of the vacuum packaging bags are made of aluminum foil bags, the material is relatively expensive, but it is difficult to use in combination, the material is good, and it needs to be vacuumed, and it cannot be vacuumed, it will not play a role in quality.
Therefore, the vacuum packaging bag cannot be reused, and can only be used as a disposable packaging bag.
The ability of vacuum packaging bags to protect goods mainly comes from vacuum. Without vacuum protection, goods are easy to rot, especially food, which cannot protect food.
If it is reused, it needs both the help of the vacuum machine and the help of the heat sealing equipment, which is not available in the family.
Quality assurance of food vacuum packaging bags is very important. For food production and sales enterprises, unqualified food vacuum bags cannot play a role in protecting food safety and hygiene, which is not conducive to food storage and transportation. At the same time, unqualified food vacuum packaging bags will also affect the color, aroma, taste and other quality of food, which is not conducive to food marketing.
For ordinary consumers, unqualified food vacuum packaging bags will produce toxic substances to pollute food, causing damage to the health of consumers.
Therefore, the quality of food vacuum packaging bags that do not pass is very harmful. In the production process, vacuum bag manufacturers should strictly control the quality to improve the quality of food vacuum packaging bags. What food is suitable for food vacuum packaging bags?
Not every kind of food is suitable for packaging with food vacuum packaging bags. Some fresh food and bulk food do not need to be packaged with vacuum bags, but only with carrying and packaging functions.
Food vacuum packaging bags are suitable for packaging foods that are easy to rot and deteriorate at normal temperature and pressure, such as meat food, pickles and other foods. Liquid milk also needs vacuum preservation, these are foods that need to be stored in food vacuum bags.
Vacuum Packaging bags can also be used to package non-food products, such as electronic products, and such products do not require packaging bags to have hygienic grade.
Everything should be viewed from a dialectical point of view. Even the most convenient and commonly used food packaging equipment will have its classification and scope of application. No food packaging is suitable for all foods, for the sake of the health of yourself and your family, don't reuse the disposable vacuum food packaging. We can't artificially reuse it to reach the vacuum standard again. Be careful when choosing to use it, being responsible for yourself and your family is responsible for health and safety.