Various applications of release films in food packaging

Release films are increasingly used in the field of food packaging. They not only ensure the safety and freshness of food, but also provide anti-sticking functions during the production process to improve efficiency.
1. Basic principles of release film in food packaging
Release film is a film material with anti-adhesive function, usually made of polymer materials such as polyester (PET), polyethylene (PE), polypropylene (PP). These materials are specially treated to give their surfaces low surface energy, which prevents adhesion.
In food packaging, the main functions of release films include:
1. Anti-stick: Prevent food from sticking to equipment or other packaging materials during the packaging process.
2. Protection: Protect food from moisture, contamination or mechanical damage during food storage and transportation.
3. Preservation: By blocking oxygen, water vapor, etc., it extends the shelf life of food and maintains the freshness of food.
These functions make release films have broad application prospects in food packaging, which can improve production efficiency and ensure food quality.

 

 

2. Application of release film in baked goods

Baked products such as bread, cakes, biscuits, etc. tend to adhere to baking sheets or baking molds during the production process, affecting the appearance and quality of the products. The application of release films in baked goods can effectively solve this problem.

Anti-stick effect: The release film can cover the surface of baking sheets or baking molds to prevent dough or baked goods from sticking to the equipment. Its good high temperature resistance allows it to remain stable during the baking process without deformation or degradation.

Protection and preservation: In baked food packaging, release films can be used as inner packaging materials to prevent food from moisture and contamination, and extend the shelf life. By blocking oxygen and water vapor, release films can maintain the taste and freshness of food.

For example, baked goods manufacturers can use release films to cover baking sheets to reduce the number of cleanings and improve production efficiency while ensuring the appearance and quality of their products. In addition, baked goods packaged with release films can maintain good condition during transportation and storage, extending the shelf life.