BETAKETOSULFONIC DERIVATIVES SUITABLE TO THE USE AS POLYMERIZATION PHOTOINITIATORS AND PHOTOPOLYMERIZABLE SYSTEMS CONTAINING THE SAME

摘要

PCT No. PCT/EP95/03567 Sec. 371 Date Mar. 3, 1998 Sec. 102(e) Date Mar. 3, 1998 PCT Filed Sep. 11, 1995 PCT Pub. No. WO97/10270 PCT Pub. Date Mar. 20, 1997New betaketosulfonic derivatives, the process for their preparation, the photopolymerizable systems containing the same and their application as polymerization photoinitiators for inks, and particularly for inks having high content of pigments are described.