| abstract |
(57) [Problem] To provide a photosensitive resin composition having excellent photosensitivity and tent reliability and capable of suppressing generation of sludge and contamination of a plating bath. SOLUTION: (A) a binder polymer, (B), A photopolymerizable compound having, as essential components, an oxyalkylene-based photopolymerizable compound having an oxyethylene unit and an oxypropylene unit in the molecule and having at least one polymerizable ethylenically unsaturated bond; A photopolymerization initiator containing a coumarin compound represented by the general formula (I) as an essential component; Embedded image (Wherein, Z 1 and Z 2 each independently represent an alkyl group having 1 to 20 carbon atoms, n is an integer of 0 to 4, m is an integer of 0 to 2, Are respectively shown. ) |