Overprint compositions for toner-based prints containing at least one
radiation oligomer/monomer, at least one photoinitiator, and at least one
surfactant are disclosed. The overprint compositions provide a number of
advantages to toner-based prints, such as, for example, those subjected
to abrasives, heat, and/or sunlight since the compositions protect such
images from cracking, fading, and smearing. In addition, the overprint
compositions provide resistance to thermal cracking, which is assessed by
image analysis of the thermal crack area after exposure of the print to
thermal shock.