As a common packaging material, Shrink film is widely used in our lives, but do you know how to distinguish them?
Burning method: the case of flammable fire, the flame was yellow, its burning paraffin-like oil dripping, and a candle burning gas will present, which is signal of a non-toxic polyethylene film bag. If it is not easy to burn, escaping the fire that goes out, the flame was green, it is the PVC film bag.
Jitter method: shake with hands, if its sound is crisp, easy to float, it is the polyethylene film bag. While the hand shaking sound is low, it is the PVC film.
We are a professional supplier of China Shrink Film.
Previous: Child Resistant Pop Top Bottle
Next: 9 inch biodegradable 3 compartment sugarcane bagass clamshell food containers renewable lunch box
Copyright:@2020-2021
Comments Please sign in or sign up to post.
0
0 of 500 characters used