What Is DFT And WFT?
What Is DFT And WFT? The volume solids content is the percentage of the formulation that is non-volatile and will remain on the surface after the coating dries and cures. Without thinner: Wet Film Thickness (WFT) = Dry Film Thickness (DFT) ÷ Percent Solids by Volume. Example: Specified Dry Film Thickness = 3 – 5