pvc film transparency, tensile properties and viscous than pe film is strong.
identification of pvc film and pe film?
1 see color.the whole volume of yellow pvc material, white pe.
2 hand rub.pe film is generally poor hand rub after sticky, easy to open, and the pvc film is sticky hand rub is good, not easy to expand.
3 burn it.pe film after the fire ignited, burning rapidly, leaving the fire is not extinguished; while the pvc film is not easy to ignite, after leaving the fire will be extinguished, and has a pungent smell.
if the label is pvc material or label unknown, advised consumers not to purchase and use.
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