Most shopping in the food market uses anti fog vegetable fresh-keeping bags, which are lightweight and convenient to use plastic packaging items. However, according to Lingcheng Packaging Materials Company, the anti fog vegetable fresh-keeping bags on the market are still repeatedly banned due to the disorderly production and procurement channels of packaging bags, and the consumption of toxic and harmless anti fog vegetable fresh-keeping bags poses great safety risks.

To protect the legitimate rights and interests of consumers who engage in extensive marketing. Reminder for general consumers that when using plastic bags, they should accurately grasp the following three simple methods to identify the quality (toxic and harmless) of anti fog vegetable fresh-keeping bags.

One is the tactile recognition method.

Qualified food anti fog vegetable fresh-keeping bags feel smooth and flexible when touched by hand, while those that feel stiff and sticky are mostly unqualified packaging products.

The second method is immersion identification.

Food with good quality and anti fog vegetable fresh-keeping bags will drift when placed in a container filled with water, while those with poor or unqualified quality will often sink to the bottom of the water.

The third is the ignition recognition method.

Qualified anti fog vegetable preservation bags are easy to ignite, with a blue flame and toxic and harmless properties. Unqualified anti fog vegetable preservation bags are not easy to ignite.