At bank notes and other securities printing they use fluorescentdyes, i.e., dyes capable to glow under exposure to UV-radiation. To give a dye such a property, they add special components into it - luminescent solids that do not glow in natural light, but under exposure to UV-radiation there appears luminescence of one or other colour called fluorescence.
Discover how the DC-5100 UV/MG banknote detector spots counterfeit cash in under a second. CE-certified, multi-currency, built for banks, retailers and cash offices.
