| 摘要 |
To provide: a curable resin composition which has excellent characteristics such as electrical insulation properties, adhesiveness, heat resistance, crack resistance and gold plating resistance, and which is also excellent in terms of electrical insulation properties and adhesiveness in a harsh environment such as a high-temperature high-humidity environment; a curable resin composition for forming a permanent coating film; a dry film; and a printed wiring board. A curable resin composition which contains (A) a carboxyl group-containing resin, (B) an inorganic filler, (C) a thermosetting component and (D) a compound having a urethane bond, and which is characterized in that the carboxyl group-containing resin (A) contains a carboxyl group-containing resin having a novolac skeleton and the thermosetting component (C) contains a maleimide compound. |
