NAD is an abbreviation for Non-Aqueous Dispersion. Our Clean Mild Series and Nac Base are NAD type. It is a paint in which fine particles of resin of 0.1μm to several μm are dispersed in an aliphatic hydrocarbon solvent (turpentine). In addition, weak solvent-based paints include turpentine-soluble paints, in which resin is dissolved in a solvent (turpentine).