... application areasThe product application areas: wood coloring, stamping materials, leather dyeing, plastic coating, printing ink, stationery, ink, metal, paint, eyeglasses, ... , aluminum foil, vacuum plating PVC, PET, and OPP plastic film coloring, the product can be mixed with various resins ... pen and a variety of stationery ink dye6, the plastic surface staining (such as vacuum and plating, etc.)7 ...