The aluminum coil is first subjected to a brushing process. This involves using abrasive belts or wheels with varying grit sizes (typically between 120–180 grit). The brushing creates fine, parallel lines on the aluminum surface, giving it a textured, satin-like appearance.
This brushed finish reduces the reflectivity of the aluminum, creating a subtle and sophisticated look that is highly sought after in decorative applications.
After brushing, the aluminum is typically degreased, sanded, and washed to prepare the surface for painting. This step ensures that the paint adheres well and that the final finish is smooth and uniform.
The brushed aluminum is then coated with a layer of paint or lacquer. The coating can be transparent or colored, depending on the desired final appearance. A transparent lacquer allows the brushed texture to remain visible while providing protection and enhancing the surface's durability.
The coating can be applied to one or both sides of the coil, depending on the intended application.
The painted or lacquered aluminum is then cured, usually through a baking process, which solidifies the coating and ensures it bonds well to the aluminum surface.
The brushed texture combined with the paint or lacquer finish creates a visually striking appearance. The surface retains some metallic luster, but the brushing diffuses reflections, giving it a more matte and refined look.
The lacquer or paint layer protects the aluminum from oxidation, corrosion, and environmental damage, making it suitable for both indoor and outdoor use.
Pre-painted brushed aluminum coils are available in a wide range of colors and finishes, allowing designers and manufacturers to choose the exact look they want for their projects.
Despite the surface treatment, the aluminum retains its malleability and can be easily formed, bent, or cut, making it ideal for a wide range of applications.
Pre-painted brushed aluminum coils are used in various industries for both functional and decorative purposes, including:
Household Appliances: The sleek, modern appearance makes it a popular choice for appliances like refrigerators, ovens, and microwaves.
Interior Design: It is often used for wall panels, ceilings, and furniture to create a contemporary aesthetic.
Automotive Industry: Used for interior trim and decorative elements in vehicles.
Signage: The durability and appearance make it ideal for signs and display materials.
Consumer Electronics: It is used in the casing and panels of electronic devices, offering a premium look and feel.
Senruida is a medium-sized factory specializing in the production of Lacquered Brushed Aluminium. Although our company is relatively new, our team has over 20 years of experience in research, development, and production. We are dedicated to surface treatment and painting of aluminum coils. With our experienced production managers and technical staff, our products are widely used in various applications, including metal roofing, wall cladding systems, suspended ceilings, refrigerated trucks, advertising signage, product packaging, household appliances, and electronic products.
