Product: Solar Reflective "Cool Roof" Color Coated Steel
Tech Infusion: Formulated with advanced infrared-reflective (IR) ceramic pigments that repel solar heat radiation.
Energy Efficiency: Initial Solar Reflectance Index (SRI) ≥78, lowering internal warehouse and factory temperatures by 3°C to 5°C.
Eco Compliance: 100% Heavy-metal free, RoHS compliant, and features eco-friendly chromium-free pre-treatment layers.
Color Coated Steel Coil
Industrial facilities, chemical plants, and marine environments subject steel sheets to severe chemical stress. Operating as a premier mill with a 30-year technical production foundation and over 20 years of certified export experience, we manufacture heavy-duty anti-corrosion Prepainted Steel Coils engineered to withstand acidic, alkaline, and high-salinity atmospheres without suffering rust creep or paint blistering.colour coated steel coils, colour coated coil, color coated coil, pre painted steel coil, painted steel coil.
Our high-durability color-coated coils feature five distinct protective layers engineered to prevent rust propagation:
The Steel Core: High-purity cold-rolled structural steel.
The Alloy Sacrificial Layer: Thick hot-dipped zinc ($275\text{ g/m}^2$) or Galvalume ($150\text{ g/m}^2$) coating providing heavy-duty galvanic protection.
Chemical Conversion Layer: A premium chromate or non-chromate passivation layer that seals the metallic coating against moisture.
High-Adhesion Primer: An anti-corrosive polyurethane primer containing active rust-inhibiting pigments.
Robust Topcoat: A barrier layer of HDP or PVDF resin that seals out atmospheric gases and chemical pollutants.
Over our 20-year international export history, we have supplied materials for major coastal ports, power plants, and chemical processing facilities worldwide. We modify our chemical pre-treatment and primer formulations to provide long-lasting protection against edge-creep rust, giving your final roofing and cladding panels a significantly extended service life in harsh environments.color coated steel coil, colour coated coil, color coated coil, pre painted steel coil, painted steel coil.
We provide global clients with stable supplies, rigorous quality control, and customized solutions. For inquiries or quotations, please contact us:
Sales Specialist : Ms. Lina
Email: lina@authsteel.com
Phone: +86-137 5206 8850
WhatsApp: +86-137 5206 8850
We will respond within two working hours with professional advice and a quotation.
