| abstract |
Disclosed herein is a photocurable dry film including a structure having a photocurable resin layer sandwiched between a support film and a protective film, the photocurable resin layer being formed of a photocurable resin composition including ingredients (A) to (D): n (A) a silicone skeleton-containing polymer compound having the repeating units represented by the following general formula (1) n n n n n n n n n n wherein X and Y, respectively, a divalent organic group represented by the following general formula (2) or (3) n n n n n n n n n n (B) a crosslinking agent selected from formalin-modified or formalin-alcohol-modified amino condensates and phenolic compound having on average two or more methylol groups or alkoxymethylol groups in one molecule;n n(C) a photoacid generator capable of generating an acid by decomposition with light having a wavelength of 190 to 500 nm; andn n(D) a solvent. |