What are the options for PE, PVC, PVDC, and cling film?
Cling film refers to a type of film produced with resin as the main raw material and used for packaging food, which has preservation or cleaning functions. According to the material, it can be divided into three categories: polyethylene (PE), polyvinyl chloride (PVC), and polyvinylidene chloride (PVDC). Its main function is to regulate the oxygen and moisture content around the food being preserved, block dust in the air, thereby extending the shelf life of the food and reducing food waste. In addition to distinguishing the material issue, attention should also be paid to the following issues in the selection and use: selecting suitable cling films according to their own needs, it is recommended that consumers purchase cling films at regular shopping malls or supermarkets, and pay attention to distinguishing the material and production date of the cling film when purchasing; Fresh film with a flat surface, no bubbles, perforations, cracks, impurities, or foreign objects should be selected for ease of use. Products with intact packaging should be selected, and the packaging bag should not be damaged. Pay attention to the production date and shelf life, and select products within the shelf life to prevent the growth of bacteria and mold; When making a purchase, smell for any odors or odors. The use of flavored plastic wrap may affect food safety and should be avoided.
