China Chequered Wrinkle Matt Prepainted Galvanized Steel Coil, Colored Sheet Metal, PPGI PPGL Price Ton Per Kg, Find details about China Matt Prepainted Steel Coil, Wrinkle Color Coated Steel Coil from Chequered Wrinkle Matt Prepainted Galvanized Steel Coil, Colored Sheet Metal, PPGI PPGL Price Ton Per Kg
Item | Thickness | Type | Feature |
Laminated film | 50μm | Polyethylene | Protecting from scratchs and contamination (option) |
Top coat | 20μm | Polyester Fluorine | Chemical resistance and formability |
Primer coat | 5μm | Polyester | Workability, corrosion resistance and adhesion to the primer coating |
Chemical treatment | 1μm | Chromate | Good adhesion and corrosion resistance |
Substrate | 0.2mm-1.2mm | GI.GL,AL | GI.GL,AL |
Back coat | 5±2μm | Epoxy | Corrosion resistance and adhesion to the substrate |