The color-coated board has good flame retardancy, heat resistance, no smoke and no harmful gas. This is because the amine radical is a good absorbent, and in the process of high temperature decomposition, the radical generated by the cleavage of the methylene bridge is rapidly absorbed by the amine radical, which prevents the continuation of the reaction.
1. The quality of the purified color plate is better than that of the rock wool color-coated plate. It is used in the fields of purification engineering that have strict requirements on the indoor environment, such as electronics, pharmaceuticals, food, biology, aerospace, precision instrument manufacturing, and scientific research.
2. Most common color-coated boards are used in prefab houses on construction sites as wall panels and roofs. Because the double-sided steel plate of the ordinary color-coated board is only coated with a layer of color paint, it may rust and lose ash after a long time. Therefore, ordinary color-coated panels can only be used as prefabricated houses.
The color-coated plate has the characteristics of carbon deposition, no falling, no curling, and no melting under the direct action of the flame. After the flame is burned, the foam is basically retained, just a layer of graphite foam, which effectively protects the internal foam structure. It has strong flame penetration and is a good material.