Environmentally friendly food paper bag: a new trend of customization, leading the future of green packaging
How to judge by the quality of PE bag
by：Kolysen
2021-01-03
the use of the PE bag is gradually increasing, using range has also been gradually expand, so choose good quality PE bag also is particularly important, the following taught everyone to judge a good anti-static PE bag quality.
PE bag quality is bad plastic bags are typically made from polyvinyl choride (PVC), if it does not add pigment, it is a transparent, feels sticky feeling and appearance, if you forcibly fibrillation, there will be a low sound, and it meets the flame is not easy to burn, just one out of the flame will be extinguished.
a generally good quality plastic bags is composed of polyethylene film, milky white, translucent, if you use a layer of hair some of this state, you can use several layers of plastic bags to fold up, so the effect will be very obvious, it feels more lubrication with the hand, like coated with a layer of wax on the surface, if you force vibrate, and has a crisp sound of ear, if be good quality plastic bags, meet the fire burned up easily, and the flame is yellow, and mucus drip when burned, and have the smell of the candle was burning.
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