Pre-Painted Galvanized Steel Coil (PPGI/PPGL)
Multi-layer coatings (primer+topcoat+backing) baked onto GI/GL substrates deliver superior corrosion resistance, aesthetic appeal, and functional properties. Eliminates onsite painting with 15-30 year service life. |
Product Name: Architectural Pre-Painted Steel Coil
Overview
Multi-layer coatings (primer+topcoat+backing) baked onto GI/GL substrates deliver superior corrosion resistance, aesthetic appeal, and functional properties. Eliminates onsite painting with 15-30 year service life.
Parameter | Range |
---|---|
Substrate | GI/GL/Al-Mg-Mn |
Coating System | 2/1 or 2/2 (Both Sides) |
Topcoat Type | PVDF/HDP/Polyester/SMP |
Thickness | 0.25mm - 1.5mm |
Width | 600mm - 1300mm (Max 2000mm Custom) |
Coating Thickness | Front 15-35μm / Back 5-15μm |
Warranty | 10yr/15yr/25yr (Per Coating Grade) |
Color Standard | RAL/Pantone/GB ±0.5ΔE |
Design Versatility
Metallic/Stone/Wood grain effects
2000+ stock colors, custom match in 30 days
Extreme Durability
PVDF: 2500hrs QUV accelerated weathering (ASTM G154)
Acid/alkali resistance (pH3-11), chalk resistance (ΔE<2.0/yr)
Fabrication Ready
T-Bend ≤1T, no coating cracking after cutting
Eco-Certified
Chromate-free (RoHS/REACH), VOC<50g/L
Functional Coatings
Optional self-cleaning/antibacterial/thermal reflective
Architecture: Curved façades, composite panels, roofing systems
Appliances: Designer refrigerator doors, oven exteriors
Transport: RV siding, high-speed train interiors
Medical: Cleanroom partitions, antibacterial surfaces
Retail: Display fixtures, decorative ceilings