MICHAEL ADDITION REACTION PRODUCT AND ACTIVE ENERGY RAY-CURABLE COMPOSITION

摘要

Provided is a Michael addition reaction product of a specific compound having groups that function as a Michael donor and a monomer or polymer having groups that function as a Michael acceptor. Also provided are a photoinitiator comprising the Michael addition reaction product and an active energy ray-curable composition comprising the photoinitiator. The compound having groups that function as a Michael donor is a phenyl ketone derivative, and the groups that function as the Michael donor are amino groups or mercapto groups.