| abstract |
The present invention provides a thermosetting resin composition, a dry film, a cured product, and an electronic component having high reflectance and excellent discoloration resistance, heat resistance, acid resistance, and flexibility. The thermosetting resin composition is characterized by comprising: (A) a resin containing a hydroxyl group and a carboxyl group using a phenoxy resin as a starting material, (B) a blocked isocyanate compound, (C) an epoxy resin, and (D) titanium oxide. |