Cling film is a plastic packaging product, usually made of ethylene as a masterbatch through polymerization. It is mainly used in microwave food heating, refrigerator food preservation, fresh and cooked food packaging, etc., in family life, supermarket stores, hotels and restaurants There is a wide range of applications in the food packaging industry.
Depending on the materials used and the plasticizer added, the cling film is divided into many types and can be applied to different occasions. The plastic wrap has been favored by people because of its convenience, economy, and beauty.
The second type is polyethylene, or PE for short. This material is mainly used for food packaging. This film used for fruits and vegetables that we usually buy, including semi-finished products purchased in supermarkets, uses this material;
The second is polyvinyl chloride, or PVC for short. This material can also be used for food packaging, but it has a certain impact on the safety of the human body;
The third type is polyvinylidene chloride, abbreviated as PCDC, which is mainly used for the packaging of some cooked food, ham and other products.
Among the three kinds of plastic wrap, PE and PVDC are two kinds of plastic wraps that are safe for the human body and can be used with confidence, while PVC plastic wraps contain carcinogens and are more harmful to the human body. Should use PE cling film.
1. Cover food utensils to prevent bacterial infection.
2. Wrapped food for easy storage.
3. Refrigerate the soup bowl covered with plastic wrap to separate the oil from the soup.
When buying cling film, it is recommended to buy a self-adhesive cling film made of polyethylene, especially for cling film for meat, fruits, etc., because of safety, PE cling film is safe.