What surface treatment should the surface of the aluminum door go through?
In order to meet the current market demand, generally in the entire electrophoretic coating, the electrophoretic aluminum door has a high surface finish, soft and elegant colors, and highlights the texture of the metal. So, what kind of treatment should the surface of the electrophoretic aluminum door go through? Take a look at the analysis below.
A layer of paint film covered on the surface is crystal clear, which can not only resist the erosion of water, mud, mortar and acid rain, but also has a good coating effect on special-shaped profiles, which cannot be compared with other treatment methods.
In recent years, with the maturity and application of reverse osmosis technology in the painting process, Zhibang's electrophoretic paint sewage treatment system has achieved a recovery rate of more than 95% of electrophoretic paint waste liquid, realizing pollution-free production and greatly reducing production costs. , laying a solid foundation for the popularization and use of electrophoretic coating process.
The traditional electrophoresis aluminum door electrophoresis adopts the anodic electrophoresis process. On the basis of anodic oxidation, through the action of electrophoresis, a layer of water-soluble electrophoresis paint film is evenly covered on the oxide film, so that anodized film and acrylic acid are formed on the surface of the profile. Lacquer composite film. The hand feels smooth and delicate, and the appearance is bright and bright. In addition to the color of the original oxidation coloring, it can make more bright colors such as white and green.
However, this process has many operating procedures and is relatively cumbersome. Through years of research and development, Zhibang has successfully applied the developed VSK1680 acrylic cathodic electrophoretic paint for aluminum to the production of electrophoretic aluminum doors.
The introduction of this technology greatly simplifies the surface treatment process of the electrophoretic aluminum door, and the base layer can be directly electrophoretically coated without going through the anodizing process. The following is a comparison of the two processes:
Anodic oxidation, anode electrophoresis process
Hanging - degreasing - washing - washing - alkali washing - washing - washing - neutralizing -? Washing - washing - anodizing - washing - washing - electrolytic coloring - washing - pure water washing - hot pure water washing - pure water washing - anode electrophoresis - washing 1 - washing 2 - drip drying - curing
In summary, this is the surface treatment of the electrophoretic aluminum door. Through the treatment, the quality of the electrophoretic aluminum door has been improved to a certain extent, and it has also met the needs of the market.