PVDF protective coating:
This coating is a special type of resin under the name of polyvinylidene fluoride.
Due to the presence of the polymer layer and the fluorine element, this resin protects the color of the sheet surface and its durability and stability against adverse weather conditions and ultraviolet rays.
Purple and acidic and alkaline conditions will last reliably for at least 20 years.
The color applied to the surface of the sheet with this resin is not applied directly to the aluminum, and before that, a layer of polyurethane primer is applied.
The color applied to the surface of the sheet with this resin is not applied directly to the aluminum, and before that, a layer of polyurethane primer is applied.
Therefore, PVDF sheets have 2 layers of color.