PRINTED CIRCUIT BOARD

摘要

Provided is a printed circuit board comprising a circuit board which has a substrate and copper-containing wiring on the substrate; a nitrogen-containing heterocyclic compound layer formed on at least the copper-containing wiring and comprising a nitrogen-containing heterocyclic compound; and a layer formed on the nitrogen-containing heterocyclic compound layer and formed from a photosensitive resin composition that comprises a polyurethane resin having alkali-developable groups and ethylenic unsaturated groups, a polymerizable compound, and a photopolymerization initiator.