Durch aktive Strahlung härtbare Zusammensetzung für Aufzeichnungsmedium, und Bildherstellungsverfahren, das diese verwendet

摘要

Provided is a composition curable by active energy rays, comprising a cationic polyacryloyl compound having two or more acryloyl groups and one or more cation groups in a molecule, represented by any of General Formulae (1) to (6) R1-K1-Z1-K1-R1 wherein Z1 to Z6 represent independently a residue derived from a polyhydric alcohol or a polyepoxide, K1 represents independently a radical of the formula K2 represents a radical of the formula R1 represents independently a radical of the formula wherein R3 is independently H- or CH3-, and R2 represents independently a radical of the formula CH2=CHCOO-, or CH2=C(CH3)COO-.