... and a stronger fastness; compared with inorganic pigments, metal complex dyes easily dispersed, easy to penetrate, easy ... materials, leather dyeing, plastic coating, printing ink, stationery, ink, metal, paint, eyeglasses, packaging paper, aluminum foil, vacuum plating PVC, ... and synthetic leather surface coloring8, shoe polish stain9, metal complex dyes for solvent-based inks10, a printing ink ...