1. The outer package of the plastic packaging bag for food shall be marked with Chinese, indicating the name of the factory, the address of the factory and the name of the product, and the words "for food" shall be clearly marked. All products are attached with product inspection certificates after leaving the factory.
2.Plastic packaging bags for food are free of smell and peculiar smell when leaving the factory.Plastic packaging bags with special smell cannot be used for food packaging.
3. Colored plastic packaging bags (dark red or black colors currently used in the market) cannot be used for food packaging. Because such plastic bags are often made of recycled plastic.
4. Materials without coating and plating shall be selected as far as possible. In modern packaging design, in order to make the packaging more beautiful and corrosion-resistant, a large number of materials with plating are used. This not only brings difficulties to the recovery and reuse of materials after the scrapping of products, but also makes most of the coatings toxic. If people eat these packaged foods, it will do great harm to people's health. In addition, the coating and plating process also brings great pollution to the environment. Such as volatile toxic solvent gas of paint, waste liquid and residue pollution containing chromium and other heavy metals during electroplating. Therefore, packaging materials without coating and plating shall be selected as far as possible.
5、The best choice of food is to buy it in a large shopping mall, not at a street stall.
6. As the plastic packaging bags for food are not easy to degrade and will cause environmental pollution, it is better to choose green packaging materials when purchasing food. Paper is the most widely used green packaging material. Therefore, when shopping for food, it is better to choose original paper packaging, and biodegradable plastics can also be used.
Post time: Sep-02-2022
