PHOTOCURABLE AND THERMOSETTING RESIN COMPOSITION, CURED PRODUCT THEREOF, AND PRINTED WIRING BOARD OBTAINED BY USING THE SAME

摘要

A photocurable and thermosetting resin composition developable with a dilute alkaline solution containing: (A) an ethylenic unsaturated group-containing and carboxylic acid-containing resin, (B) a coumarin skeleton-containing sensitizer having a maximum absorption wavelength of 360 to 410 nm, as represented by the following Formula (I): (C) a photopolymerization initiator, (D) a compound having two or more ethylenic unsaturated groups in the molecule, (E) a filler, and (F) a thermosetting component.