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What are the characteristics of high-quality plastic bags?
2022-11-29
High quality plastic bags have the following characteristics:
1. High quality plastic bags have certain strength and will not crack; Poor quality plastic bags often have poor strength and are easy to break due to the addition of impurities.5. Burning: cut off a corner of the plastic bag and put it on the fire for burning, non-toxic burning. After burning, it will continue to burn after the fire is extinguished, and the yellow flame will be released after melting like a drop of light, emitting a paraffin smell; It is toxic, nonflammable, green flame and smelly after burning.
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