How to identify PE plastic bags or PVC plastic bags.Flexible packaging film roll direct sales

source:other news release time:2023-03-17 Hits:

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　　In our daily life, you can contact plastic bags almost every day, so do you know the difference between PE plastic bags and PVC plastic bags? The following teach you three methods to easily identify.

　　The chemical name of the common food packaging bag materials is polyethylene (PE) or polypropylene; and polyvinyl chloride (PVC), which is commonly used in raincoat, tablet, slippers, agricultural film and other products, adds more plasticizers, stable Foods should not be placed in foods to avoid harm to health.

　　Method 1: Visually, PE plastic bags are generally milky and translucent, touch the surface of the plastic bag, PE's feel is lubricated and the texture is stiff and tough.

　　Method two: shake. You can use your hands to shake the plastic bag, and the crisp sound of the PE plastic bag is made, and the sound of the pvc plastic bag is small and stuffy.

　　Method 3: Burning. If the conditions permit, the combustion method can also be used to identify. The flame is blue and the upper end is yellow. The paraffin smell is PE plastic bag when burning; It is PVC plastic bag.

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