Rylene-based UV (ultra-violet) curable security ink composition

Abstract

The invention relates to the field of UV (ULTRA-VIOLET) curable security ink compositions comprising rylene-based compounds, radically curable monomers, oligomers or mixtures thereof, and radical photoinitiators. The invention further relates to security features obtained by applying or printing the security ink compositions, articles or documents containing said security features and method of preparing the security features comprising the UV (U L T R A - VIOLET) curable security ink compositions.