They can be used in offset, flexography, gravure and silk-screen. Inks are invisible when printed, but are revealed by a special reactive supplied with our ink. Reaction of coloration is irreversible. This allows a very easy and quick authentication.

In this range of products we have developped various securities:


A toner adhesion ink is a transparent ink which becomes visible and strongly fluorescent yellow if a falsificator will attempt to modify the variable data with a ink erasor.

In addition to this security, this toner adhesion ink will strongly improve the adhesion of the variable data made by a  laser personnalisation and it will make practically impossible for a falsificator  to alterate or modify those data.