Preservative Cling film
Cling film is a kind of plastic packaging product, usually made of ethylene as a masterbatch by polymerization. It can be divided into two categories: the first one is polyethylene, referred to as PE; the second is polyvinyl chloride, referred to as PVC.
Preservative film is often used in microwave food heating, refrigerator food preservation, fresh food and cooked food packaging, etc. It is widely used in family life, supermarket stores, hotels, restaurants and industrial food packaging.