ALKALINE-DEVELOPABLE PHOTOSENSITIVE RESIN COMPOSITION, DRY FILM, CURED ARTICLE, AND PRINTED WIRING BOARD

摘要

Provided is an alkaline developable photosensitive resin composition which does not contain crude particles, has excellent storage stability, can avoid the deterioration of working environments, and contains few substances toxic to human bodies. The alkaline developable photosensitive resin composition is characterized by comprising (A) a resin containing a carboxyl group, (B) a photopolymerization initiator, (C) a compound having at least two ethylenically unsaturated groups per molecule, and (D) a dibasic acid ester.

主权项

1. An alkali developing type photosensitive resin composition, comprising:
a carboxyl group-containing resin; a photopolymerization initiator; a compound that comprises two or more ethylenic unsaturated groups; and a dibasic acid ester.