In everyday life we buy goods back to find a package with no easy tearing mouth settings like scissors, not around, often torn by hand bags or even bite opening. It gives us the use of commodity is a great inconvenience, some packaging bag above the printing ink containing harmful substances (organic solvents, heavy metals), these harmful substances will cause great harm to human health, and bite open the wrapping approach is easy to contact the surface of packaging bag ink.
Packing bag in the life and production all the time in the application, bring great convenience to us, but the selection and use of packaging bag or pay attention to the. The essence of packaging bag is to protect the products better reach the hands of consumers, also have good marketing and propaganda effect, has a convenient business arrangement, customers to use the requirements on this basis. With the green low carbon lifestyle, more is to require the packaging bag no harm to consumers' health and the natural environment.
Food packaging bag is closely related to the safety and quality of food safety, food packaging bags with inspection and health standards, to evaluate the sanitary quality of food packaging bags by the appearance, size, mechanical properties, evaporation residue, heavy metals and other aspects of good and bad.