The key of vacuum food packaging bag is the vacuum
Now, there are vacuum food packaging bags everywhere in shopping malls, and have been known and accepted by the people for a long time, a lot of food packaging will choose vacuum packaging bag, for both convenience and quality, which is the bodyguards and coat of food.
Although most of the vacuum packaging bags are made from aluminum foil bag, and the material is a little expensive, it is difficult to use composite material. Therefore, the vacuum packaging bag can’t be reused, and it can only be used for one time, which is discarded after used.
The protection ability of vacuum packaging bags is mainly from the vacuum, without vacuum protection, goods are perishable, especially for food, it can’t play a protective role in food.
For repeated use, it both needs the help of vacuum machine, but also needs the help of heat sealing equipment, which are not available in the family.
It is important to make sure the quality of food vacuum packaging bag
For food production and marketing enterprises, the unqualified food vacuum bag is unable to protect food safety and health effects, which is not conducive to food storage and transportation, at the same time, the unqualified food vacuum packaging bag will also affect the food color, flavor and taste quality, which is not conducive to the marketing of food. Therefore, the harm of unqualified food vacuum packaging bag is very large, in the production process, the vacuum bag manufacturers should control the quality strictly, and improve the quality of food vacuum packaging bags.
What food is suitable for vacuum packaging bags
Not every kind of food is suitable for vacuum packaging bags, as for some fresh food and bulk food, there is no need to use a vacuum bag to pack, only with the function of carrying and packaging.
Food vacuum packaging bag is suitable for those that are easy to deteriorate at normal temperature and pressure condition, such as meat dish, and pickled food, liquid milk also need vacuum preservation, these need vacuum food packaging bags to store food.
Everything should be viewed in a dialectical point of view, even the convenience food packaging tools commonly used will have its classification and scope, without any kind of food packaging is applicable to all food, to the health of ourselves and our families, but also do not use a duplicate of the vacuum food packaging, we can’t make it once again reached vacuum standard for repeated use, so we should be cautious when choosing, responsible for ourselves and our families is responsible for health and safety.