PHOTOPOLYMERIZATION INITIATOR AND ACTINIC RADIATION-CURABLE COMPOSITION COMPRISING THE SAME

摘要

This invention provides an energy ray curable composition which has excellent curability. The composition contains a cationic polymerizable substance, a photopolymerization initiator comprised of a specified onium salt and a pigment as occasion demands. The curable composition is excellent in curability, and cured paint films obtained therefrom shows excellent glossiness. This composition can be blended in white inks, printing inks, paints, resist inks, wood fillers and the like.