What are the classifications of food wrap cling film

Jan 24,2023

Food wrap cling film manufacturers tell you that most of the cling film and commonly used plastic bags sold in the market are made of vinyl masterbatch. According to the different types of vinyl masterbatch, cling film can be divided into three categories.

food wrap cling film company
The first is polyethylene, referred to as PE. This material is mainly used for food packaging. The film we usually buy for fruits and vegetables, including semi-finished products purchased in supermarkets, is made of this material;
The second is 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;
The third is polyvinylidene chloride, referred to as PVDC, which is mainly used for the packaging of some cooked food, ham and other products.
The manufacturer of food wrap cling film tells you that among the three types of plastic wrap, PE and PVDC plastic wrap are safe to the human body and can be used with confidence, while PVC plastic wrap contains carcinogens and is more harmful to the human body. Therefore, When purchasing plastic wrap, PE plastic wrap should be used.
From a physical point of view, food wrap cling film has moderate oxygen permeability and moisture permeability, which can adjust the oxygen and moisture content around the fresh-keeping products, block dust, and prolong the fresh-keeping period of food. Therefore, it is necessary to choose different plastic wraps for different foods.