... Use: wood coloring, leather dyeing,plastic coating, printing ink, stationery, ink, transparent dyestuff for leather coloring The metal complex ... areasThe product application areas: wood coloring, stamping materials, leather dyeing, plastic coating, printing ink, stationery, ink, metal, paint, ... and plating, etc.)7, natural and synthetic leather surface coloring8, shoe polish stain9, metal complex dyes ...