Quality Analysis of Aluminum Composite Panel
Discoloration and discoloration of plastic board: The discoloration and discoloration of Aluminum Composite Panel are mainly caused by improper selection of sheet materials. Aluminum-plastic board is divided into indoor board and outdoor board. The surface coatings of the two boards are different, which determines its different applications. The surface of the board used in the interior is generally sprayed with a resin coating. This coating cannot adapt to the harsh outdoor natural environment. If it is used outdoors, it will naturally accelerate its aging process and cause discoloration and discoloration. The surface coating of outdoor aluminum-plastic board is generally selected from the anti-aging and UV-resistant polyfluorocarbon coating, which is expensive. Some construction units have deceived the owners, posing as anti-aging and anti-corrosion high-quality fluorocarbon boards with indoor boards, squeezing unreasonable profits, and causing serious discoloration and...