2022-12-22
With the increasing level of living standards, all kinds of casual foods are more popular with the public, and the demand is increasing. As we all know, the selection and production requirements of food packaging bags are different from ordinary packaging bags.
Specifically, the production requirements of food packaging bags must meet the following points: First of all, food packaging bags must be able to protect packaging food, so it is required to have high resistance, which can block water vapor, gas, oil, and organic solvents; According to the specific packaging requirements of food, some conditions are met, such as anti -rust, anti -static, anti -electromagnetic radiation, etc.; More, food packaging bags must protect packaging food safety without pollution from external factors and can extend the shelf life of food.
In terms of material selection, the main materials and auxiliary materials used in the food packaging bag cannot contain substances that are damaged to the human body, or the content is under the range of national standards.
Due to the particularity of food -grade packaging materials, only the food packaging bag products produced by strictly obey production specifications can be passed and put into the market.
All inner bags that are directly contacted with food, all strictly abide by the production process of food -grade packaging bags, not only safe and sanitary, but also to ensure delicious original taste; instead of food -grade packaging bags, in terms of material composition, the main differences are the main differences. In the use of additives