... and a stronger fastness; compared with inorganic pigments, metal complex dyes easily dispersed, easy to penetrate, easy ... application areas: wood coloring, stamping materials, leather dyeing, plastic coating, printing ink, stationery, ink, metal, paint, eyeglasses, packaging paper ... and synthetic leather surface coloring8, shoe polish stain9, metal complex dyes for solvent-based inks10, a printing ink ...