Aluminum panel
Aluminum panels refer to building decoration materials that are processed through chromating and then formed using fluorocarbon spraying technology. Fluorocarbon coatings mainly refer to polyvinylidene fluoride resin (KANAR500), which includes primer, topcoat, and varnish. The spraying process is generally divided into two coats, three coats, or four coats. Fluorocarbon coatings have excellent corrosion resistance and weather resistance, can withstand acid rain, salt spray, and various air pollutants, have great resistance to heat and cold, can resist strong ultraviolet radiation, and can maintain their color and avoid powdering for a long time, resulting in a long service life.
Detailed introduction
Aluminum single panel
Aluminum single panel refers to a building decoration material processed through chromating and other treatments, and then formed using fluorocarbon spraying technology. Fluorocarbon coatings mainly refer to polyvinylidene fluoride resin (KANAR500), which includes primer, topcoat, and varnish. The spraying process is generally divided into two coats, three coats, or four coats. The fluorocarbon coating has excellent corrosion resistance and weather resistance, can withstand acid rain, salt spray, and various air pollutants, has excellent cold and heat resistance, can resist strong ultraviolet radiation, and can maintain its color and avoid powdering for a long time, with a long service life.
Aluminum single panel structure diagram

Roll-coated aluminum single panel curtain wall system application
The curtain wall uses aluminum single panels, which can be single-layer or alloy. The thickness of the fluorocarbon spraying and the model of the alloy can be selected according to the design requirements, with no significant restrictions in the process. However, the roll-coating process requires that the thickness does not exceed 2.5MM.
Before the surface of the aluminum single panel undergoes multiple layers of fluorocarbon spraying First, it must be degreased and decontaminated, then washed with water, followed by alkaline washing and another water wash, then chromated, followed by another water wash, and finally rinsed with pure water. After completing these preparatory processes, the fluorocarbon spraying process can proceed.
The process steps are as follows: spray primer → topcoat → gloss coat → baking (180-250C) → quality inspection. The aluminum single panel curtain wall is a new type of curtain wall material made from high-quality aluminum alloy plates as the base material, formed through CNC bending and other technologies, and surface coated with decorative paint. The aluminum single panel base material uses single-layer aluminum alloy plates specifically for curtain walls, such as 1100H24, 3003H24, 5005H24, etc. The structure of the aluminum single panel mainly consists of components such as the panel, reinforcement ribs, and corner codes. The maximum size of the formed workpiece can reach 8000X1800MM (LxW).