pvc cling film factory Talking about the identification method of plastic wrap

　　pvc cling film factory reminds consumers that if PVC cling film is used, it is best not to directly use it to package meat, cooked and oily food, nor to heat it directly in a microwave oven.

　　How to identify PVC cling film and PE cling film? pvc cling film factory's advice to consumers is: 1. Look at the color. The yellow color of the whole roll is made of PVC, and the white one is PE. 2. Rub with hands. PE plastic wrap is generally less viscous and easy to open after rubbing with hands, while pvc cling film factory believes that PVC plastic wrap is more viscous and is not easy to unfold when rubbed by hand. 3. Burn it. After the PE plastic wrap is ignited with fire, it will burn quickly and will not go out when it leaves the fire source; while the PVC plastic wrap is not easy to ignite, it will go out after leaving the fire source, and it has a pungent odor.

　　Most of the plastic wrap and commonly used plastic bags on the market are made of vinyl masterbatch. According to the different types of vinyl masterbatch, the plastic wrap can be divided into three categories.

　　1. Polyethylene, referred to as PE, this material is mainly used for food packaging. The film we usually buy for fruits and vegetables, including the semi-finished products purchased in supermarkets, is made of this material;

　　2. pvc cling film factory Polyvinyl chloride, referred to as PVC, this material can also be used for food packaging, but it has a certain impact on the safety of the human body;

　　3. Polyvinylidene chloride, referred to as PVDC, is mainly used for the packaging of some cooked food, ham and other products.

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