Fluorocarbon aluminum panel manufacturer: Fluorocarbon aluminum panel painting process treatment

Jun 07,2021


     The surface of fluorocarbon aluminum panels is generally pre-treated through processes such as anodizing, followed by fluorocarbon spraying. The fluorocarbon coating uses polyvinylidene fluoride resin (KANAR500) for the topcoat and clear coat. It is typically divided into two, three, or four coats. The fluorocarbon coating layer has excellent corrosion resistance and weather resistance, capable of withstanding acid rain, salt spray, and various air pollutants, with outstanding performance against heat and cold, and can resist strong ultraviolet radiation, maintaining its color and preventing chalking for a long time, resulting in a long service life. The coating of fluorocarbon aluminum panels uses imported materials such as those from PPG in the United States as the main raw material for spraying, and the spraying process is divided into three layers.

  The first layer is the base layer, which serves to seal the aluminum alloy substrate, increasing the adhesion of the topcoat to the metal surface and enhancing the coating's impermeability, thereby strengthening the protective effect on the substrate. It also helps stabilize the metal surface layer, ensuring uniform color of the substrate layer, with a typical thickness of 10-15 microns.

  The second layer is the intermediate layer, located between the base layer and the outer layer, forming the topcoat. Its main function is coloring, sprayed with color materials corresponding to the customer's color requirements based on the color card. The manufacturer of fluorocarbon aluminum panels states that a well-applied topcoat not only meets the customer's design appearance requirements but also protects the metal surface of the fluorocarbon aluminum panel from atmospheric pollutants, effectively avoiding corrosion from acid rain and polluted gases, significantly extending the lifespan of the fluorocarbon aluminum panel.

  The third layer is the outer layer, also known as the gloss coat. The manufacturer of carbon aluminum panels explains that the main function of the fluorocarbon paint is to enhance the protective function of the spray layer, making the color of the intermediate layer less prone to fading, while also increasing the color gloss of the fluorocarbon aluminum panel, making its appearance more vibrant.

 

Focus News

Talk about the lightning protection features and fire safety characteristics of curtain wall aluminum panels.

The characteristics of lightning protection for curtain wall aluminum panels have been a topic of ongoing debate in the industry. Manufacturers of fluorocarbon coated aluminum panels have found that people often assume aluminum panels are made of pure aluminum, which has better conductivity. Regarding this issue, a test was conducted in a biological laboratory in Germany using two types of raw materials to test their resistance to lightning strikes. The results showed that at the moment of a lightning strike, regardless of whether aluminum composite panels or aluminum single panels were used, the curtain wall interface method could completely prevent electric shock. When subjected to lightning current, melting can easily occur at the lightning strike points on the metal or metallic surface, while plastic aluminum panels are mixed, providing relatively better lightning protection.

Jan 17,2023

What should be noted for the daily maintenance and repair of exterior aluminum-plastic panels?

Aluminum-plastic panels, also known as metal composite panels, are a composite material made of aluminum and high-density polyethylene, with high-pressure polyethylene serving as the core and spray-coated aluminum alloy as the surface material. Aluminum-plastic panels have many excellent characteristics in their applications, such as good decorative art, weather resistance, corrosion resistance, impact resistance, fireproofing, waterproofing, sound insulation, and thermal insulation, making them very effective in various industrial and daily life applications. However, all types of panels require regular maintenance. Below, we will introduce what to pay attention to in the daily maintenance of aluminum-plastic panels!

Jan 07,2023

The following introduces the thickness requirements and characteristics of fluorocarbon aluminum-plastic panels.

Generally, when fluorocarbon aluminum-plastic panels are used as wall panels, the thickness of the wood does not need to be too emphasized, as there is a layer of wall blocking it. At this time, more consideration should be given to the application effect of the architectural curtain wall aluminum-plastic panels, such as measuring the total width of the wall to choose the total width of the architectural curtain wall aluminum-plastic panels, making it more aesthetically pleasing. As long as it ensures beauty and practicality, more people will choose architectural curtain wall aluminum-plastic panels.

Dec 28,2022