PPGI coil matte with signal black color use galvanized steel as substrate. ppgi steel coil surface coated with a layer or several layers of coating, through baking and curing, then become the PPGI. In addition to the protection of gi layer, the organic coating protectes the color coated steel coil from rusting, and its service life is about 1.5 times longer than that of galvanized steel coil.
Pupolar color of matte ppgi steel coils :
- signal black: ral9004
- charcoal: ral7016
- brick red: ral3000
- chocolate/maroon: ral8017
- tile red: ral3022