UV ink has been covered in offset printing, screen, inkjet, printing and other fields, the traditional printing industry refers to the UV is the effect of printing technology, is printed on a pattern you want to wrap a layer of varnish Bright, matte, inlaid crystal, glitter powder, etc.), mainly to increase product brightness and artistic effect, to protect the product surface, its high hardness, corrosion resistance, not easy to scratches, and some laminating products are changed to UV , To meet environmental requirements, but UV products are not easy to bond, and some can only be resolved by local UV or grinding