What Is The Use Of UV Anti-counterfeiting Invisible Pen, And What Magical Functions Does It Have?

UV anti-counterfeiting pen is a special pen used to make anti-counterfeiting marks, also called invisible pen. The feature is that it is colorless and transparent when written, and is basically invisible to the naked eye. It needs to be illuminated with a purple light (the kind of light used for banknote verification) to see it. After the purple light is illuminated, it will appear bright fluorescent color, which is used for commodities, gift certificates, tickets. , tobacco and alcohol as anti-counterfeiting marks to prevent counterfeiting, and can also be used as secret clues for escape room. After the anti-counterfeiting marker is made on the surface of plastic, carton, paper ticket, ordinary metal, etc., the handwriting is firm and cannot be erased. Glass, ceramics, and mirror-smooth metals can be wiped off due to poor adhesion. The principle of UV anti-counterfeiting invisible pen is that the ink contains colorless and transparent fluorescent powder, so the light will reflect the fluorescent color on it, and the handwriting of the UV anti-counterfeiting invisible pen cannot be seen by methods such as purple lenses.