CURABLE RESIN COMPOSITION, DRY FILM, CURED PRODUCT AND PRINTED WIRING BOARD

摘要

PROBLEM TO BE SOLVED: To provide a curable resin composition that is less likely to cause decrease in optical characteristics such as sensitivity and resolution by long-term storage even when the curable resin composition contains an oxime ester-based photopolymerization initiator.SOLUTION: The curable resin composition comprises (A) an alkali-soluble resin, (B) an oxime ester-based photopolymerization initiator, (C) a coupling agent, and (D) a solvent.SELECTED DRAWING: None