Coated paper is a composite material that coats plastic particles onto the surface of paper through a tape casting machine. Its main feature is that this composite material can be oil resistant (relative), waterproof (relative), and can be heat sealed. Different uses have different characteristics: when used for packaging hamburgers, take their oil resistant properties. McDonald's is an 80 degree edible vegetable oil that does not leak for 10 minutes. When used for Coated paper packaging, take its waterproof characteristics. When used in automatic packaging machines, its heat sealing properties are taken.
1. Cleanliness refers to the cleanliness and cleanliness of the surface. Due to the different production environments of release paper manufacturers, most of them are not dust-free studios. Due to cost issues, it is not possible to use dust-free studios. Generally speaking, they are ordinary factories, and there will be many improvements in environmental protection and environmental aspects, which will have an impact on cleanliness.
2. Release degree refers to the degree of release of release paper, and there is no absolute value at this point. It depends on the formula of each manufacturer to determine.
3. Peeling force refers to whether the product is easy to peel off, and of course, there are strict testing standards for this.