We all understand that woven bags produced by woven bag factory are made of plastic film, there are many kinds of plastic film, some non-toxic and some toxic, which requires us to carefully identify. Today, woven bag manufacturers take you to understand the identification method of harmful substances in woven bags.
1. Shake detection method: grab one end of the plastic bag by hand, mix it vigorously, and recover the crisp sound; The opposite is toxic.
2. Fire detection method: you can cut off a side of the plastic bag and burn it, which is not easy to extinguish. Non-toxic in case of fire is easier to extinguish.
3. The use of water detection method: the non-toxic plastic woven bag can surface after being put into the water; Toxic plastic bags, however, do not float upward.
4. Hand touch detection method: touch the woven bag by hand, it is smooth and non-toxic; On the contrary, it is toxic.
Toxic woven bags are not used in our daily life, most of them are used in industrial production, and the quality is much stronger than non-toxic woven bags.
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