| 摘要 |
PROBLEM TO BE SOLVED: To provide a black photosensitive resin composition which has excellent electric insulation reliability, excellent flame retardancy and solder heat resistance at 300°C or higher while being free from discoloration, blistering or peeling.SOLUTION: The black photosensitive resin composition comprises at least (A) a binder polymer, (B) two or more organic pigments, (C) a thermosetting resin, (D) a radical polymerizable compound, (E) a photopolymerization initiator, and (F) a flame retardant. The (F) component shows a weight reduction start temperature of 300°C or higher. The composition contains (B1) an organic pigment having a specific structure as the (B) component. |
