identification of pvc and pe film question news 气泡膜|信封袋|气泡袋|缠绕膜|保鲜膜|拉伸膜-乐鱼官方网站入口

source： time：2015-09-18 15:07:59 frequency：

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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