Photochromic inks become visible when exposed to UV radiation or sunlight. Prints made with this technology are invisible under normal conditions, and their disclosure requires appropriate lighting. This solution is ideal for discreetly marking the work to be secured. The protection should be small. They should be done in a barely visible place, because the coating resembles varnish that reflects gently under the influence of light.
Security colors
The paint returns to its original appearance when the light source is removed.
A popular colour, often used both in printing, refinement of printing or in the protection of documents, products and other materials, is a combination of purple with red or with blue and turquoise.
Explore security printing capabilities
If you are interested in making photochromic protection, please contact us. We will be happy to advise you on choosing the right protection.