How to quickly identify plastic packaging plastic bags for food ?

1. Generally speaking, plastic bags with pungent odors use recycled materials from waste plastics and contain a large amount of colorants, which can cause cancer and cannot be used for food.

2. See if there is a sign of "food use" on the exterior. Usually the mark should be on the front of the packaging bag, in a more eye-catching place.

3. Put the plastic bag in the sun or light to see if there are black spots and holes. Plastic bags with impurities must use waste plastics as raw materials.

4. Touch the surface of the plastic bag with your hand, it is very smooth and non-toxic. If the color is mixed, sticky and astringent to the touch, it is toxic.

5. Put the plastic bag in the water and press it to the bottom with your hands. Wait for a while, the one that rises to the surface is a non-toxic plastic bag, and the one that sinks to the bottom is a toxic plastic bag.

6. Since plasticizers are added to the plastic bags, it is very harmful to the human body. In our daily life, we should put the food in the refrigerator, we can use plastic wrap instead! If you find cling film troublesome, the special refrigerator food storage box will definitely help you very well, which is both healthy and convenient.