In our daily life, when we go back to buy goods, we find that there is no easy tear on the outer package and there are no scissors around. We usually tear open the packaging bag by hand or even bite it with teeth. It is very inconvenient for us to use the goods. The ink printed on some packaging bags contains harmful substances (organic solvents, heavy metal elements). These harmful substances will cause great harm to human health, and it is easy to touch the ink on the packaging bag by biting open the packaging bag with teeth.
Packaging bags are used all the time in life and production, which brings us great convenience. However, we should pay attention to the selection and use of packaging bags. The essence of the packaging bag is to better protect the products to reach the consumers, at the same time, it has a certain marketing force and publicity function. On this basis, it has the requirements of convenient business arrangement and customer use. With the environmental protection and the environmental protection of consumers, the packaging is more harmful to the environment.
Food packaging bag is closely related to quality safety and food safety. Food packaging bag has certain inspection and health standards. The hygiene quality of food packaging bag is evaluated by appearance, specification, physical and mechanical properties, evaporation residue and heavy metal.
(Beite (China) packaging Co., Ltd., the manufacturer of food packaging bags, tea bags, rice bags and vacuum bags)