Key Features of Color coated aluminum Sheet Coils
Aesthetic Versatility: Available in various colors, finishes (matte, glossy, textured), and patterns (wood grain, metallic).
Protective Qualities: Enhances corrosion resistance, UV stability, and chemical/weather resistance.
Ringan & Durable: Combines aluminum’s inherent benefits with enhanced protection from coatings.
How to Manufacture Coated Aluminum Coil?
Surface Preparation: Cleaning and chemical pretreatment to ensure adhesion.
Coating Application: Primer, color coat, and protective topcoat applied via roll-coating.
Curing: High-temperature baking to solidify coatings.
Recoiling: Processed coils are rewound for shipment.
Specifications of Color Coated Aluminum Coils
Material: Common alloys include 3003, 5052, and 6061.
Dimensions: Thickness (0.2–3.0 mm), width (600–1600 mm), and coil length (customizable).
Coating Thickness: Typically 15–25 microns per side.
Color Standards: RAL, Pantone, or custom matches.
Applications of Coated Aluminum Coils
Construction: Roofing, siding, gutters, and insulation panels.
Appliances: Refrigerators, ovens, and HVAC systems.
Transportation: Truck trailers, RV exteriors, aircraft interiors.
Signage & Industrial Uses: Durable signage, machinery enclosures.
Considerations
Coating Selection: PVDF for high UV/chemical exposure; polyester for cost-effectiveness.
Installation Care: Use non-abrasive tools to avoid scratching.
Standards Compliance: Meets ASTM, AAMA, or EN standards for quality assurance.
Environmental Impact
Recyclability: Aluminum is fully recyclable, though coating removal may be needed.
Sustainable Practices: Increasing use of eco-friendly coatings with lower environmental impact.
Potential Issues
Adhesion Problems: If surface prep is inadequate.
Coating Degradation: From harsh environments without proper coating selection