About food packaging box coating treatment

Food packaging box coating treatment refers to coating the surface of the food packaging box with a layer of film to protect the surface of the food packaging box from external pollution and damage. This covering material is usually made of polymers, such as polyethylene, polypropylene, polyvinyl chloride, etc., which have good water resistance, oil resistance and gas permeability resistance.

Food packaging box coating treatment has the following advantages:

1. Enhance the durability of the packaging box to prevent external pollution and damage;

2. Improve the moisture resistance, oil resistance and freshness preservation of the product, and extend the shelf life of the product;

3. Beautiful and generous, increase the added value and sales volume of products;

4. It is easy to clean and disinfect, and enhances hygiene and safety.

Of course, there are also some disadvantages in food packaging box coating, such as possible increase in packaging costs and pollution to the environment. Therefore, it is necessary to weigh the pros and cons and select appropriate materials and processes when laminating food packaging boxes.