... , plastic coating, printing ink, stationery, ink, metal, paint, eyeglasses, packaging paper, aluminum foil, vacuum plating PVC, PET, and OPP ... -soluble dye;2 transparent temperature, aluminum foil coloring dye (such as bronzing material)Metal transparent coloring dye (such as ... will precipitate, so access to applications 300-400 mesh strainer filtering a step to prevent the precipitated substances ...