| 摘要 |
PROBLEM TO BE SOLVED: To obtain a coated body suitable for use in the production of a printed circuit board and having a layer of an alkali developable photosensitive resin compsn. excellent in aging stability, developability and removability on the substrate. SOLUTION: The body coated with an alkali developable photosensitive resin compsn. has a layer of the alkali developable photosensitive resin compsn. contg. acid pendant type epoxy acrylate, a photopolymn. initiator, epoxy resin and stearic acid or its metallic salt on the substrate. |
