UVG-600 series refractive ink is applicable to print on the various kinds of gold & silver paperboard and mirror paper presswork via special-making mesh plate, then letting Metalliized-paper varnish embody obvious refractive effect via ultraviolet rays curing. It embodies colorless & transparent, nontoxic & little scent, obvious refractive effect to printing products, strong adhesiveness, resistance to solvent and various kidns of chemical products, good reistance to fold and pull.