ow should the paper tray be moisture-proof

In summer and the rainy season, how should the paper tray be moisture-proof? Summer is the season when there is a lot of rain. It is very necessary to prevent moisture and moisture. The paper support is not completely moisture-proof, but a moisture-proof covering layer is added to the surface to reduce the time of re-moisture. Therefore, the moisture-proof problem of paper tray products must be paid attention to, and the moisture-resistant problem must reach the standard.

In the production process, in order to avoid moisture problems, the paper tray factory will conduct moisture-proof and waterproof treatment in the manufacturing process. The main methods are as follows:

Method 1: Add liquid paraffin to the surface of the paper tray, put it in the product, wait for a while, and then absorb a layer of wax film on the surface of the product, so that it can realize the moisture-proof function.

Method 2: Spray oily material on the surface of the paper tray.

Method 3: In the process of producing paper trays, increase the amount of stone powder to increase the hardness of the paper trays. Even if it is damp, continue to use it.

Baihua paper products manufacturers produce pulp molded packaging paper trays, industrial packaging, medical care products packaging, and food packaging. It is environmentally friendly and inexpensive. It is an ideal substitute for white foam EPS. Compared with PLA products, it has the advantage of high temperature resistance. If you want to know more about the contents of the paper tray, or want to make a paper tray, please inquire.