abstract |
It is possible to improve the resistance to flux and reflow resistance used during soldering, and if it is a photosensitive resin composition, even a thick film of 15 μm or more after curing can be processed with high sensitivity. Is provided. A resin composition containing (A) a resin having a structural unit represented by the general formula (1) and / or the general formula (2), (B) a phenol resin, and (C) an antioxidant, said (B). ) The phenol resin is a resin composition containing a structure represented by the general formula (3). |