The identification method of HDPE and LDPE waste plastics:
HDPE is generally opaque. After biting with teeth, there will be white stubble marks at the crack. The material is relatively brittle and hard. It is slippery, and the sound of tearing by hand is less.
According to the use, LDPE is generally used for film products, and HDPE can be used for drawing, injection molding, hollow and blown film products.
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