abstract |
(57) [Abstract] [Purpose] When used as resist ink for printed wiring boards or insulating materials for various electronic parts, it has an excellent effect of suppressing discoloration and migration of copper and silver, and Provided is a photocurable resin composition that can be cured by ultraviolet irradiation. A photocurable resin composition comprising a photocurable resin having at least one terminal unsaturated double bond capable of being crosslinked and cured by light energy such as ultraviolet rays, isocyanuric acid, and a photopolymerization initiator. |