| abstract |
An object of the present invention is to provide a dry film photoresist having high resolution, tent film strength, and storage stability.n n n A photosensitive resin composition layer which contains a support body and the polyurethane resin which has at least (A) carboxyl group and does not have ethylenically unsaturated bond, (B) polymeric compound which has ethylenically unsaturated bond, and (C) photoinitiator. Dry film photoresist. |