Cling film is the most common packaging material in our daily life. At present, the most common types of packaging film include PE cling film for polyethylene material, PVC cling film for polyvinyl chloride material, and short for polyvinylidene chloride material. PVDC. So, what kind of plastic wrap is good? Today, Xiaobian teaches you how to distinguish the plastic wrap so that everyone can understand when buying. 1. Distinguish from color When we purchase the plastic wrap, the label of the general wrap film will be marked with PE or PVC. How do you tell the cling film that is already in use? Their colors are different. The overall color of the PE cling film is white and the transparency is not particularly good. The overall color of the PVC material is yellowish, and the relative head density is high. After wrapping the food, the wrapped food can be clearly seen. 2. Handcuffs to test What material is good wrap? PE and PVC cling film can also be identified by hand. If you wrap the cling film, if the cling film is less sticky, it is easier to unfold after rubbing. If it is smashed, it becomes more viscous and becomes a mass that is difficult to unfold. It can be judged as PVC cling film. 3. Combustion experiment Burning plastic wrap with fire is a relatively easy way to distinguish. When the ignited cling film leaves the fire source and does not extinguish itself, it can be judged as PE plastic wrap. When the ignition source leaves after ignition, the cling film can not continue to burn, and when there is a pungent smell when burning, it can be judged as PVC cling film. What kind of plastic wrap is good? How to choose in life, I believe everyone knows. Gaming Chair,Gaming Office Chair,Swivel Gaming Chair,Luxury Gaming Chairs Taihe Fangyuan Muye Co.,Ltd , https://www.fyofficefurniture.com