Metal Complex Solvent Dyes are dyes which are soluble in organic solvents. Solvent dyes are used to color Organic solvents, Hydrocarbon Fuels, Waxes, Lubricants, Plastics, and other hydrocarbon-based nonpolar materials. Fuel dyes are one of solvent dyes. Solvent Dyes are insoluble in water. Solvent Dyes have good Light Fastness , Acid Fastness and Heat Resistance. Solvent dyes are used for gold imitation and other transparent metallic effects of metallized polyester films. Solvent Dyes are Also being used in Marker Inks, Inkjet Inks, Glass Coloration.