| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photosensitive dry film for a protective film for a printed wiring board, in which blocking is suppressed. <P>SOLUTION: The photosensitive dry film for a protective film for a printed wiring board is obtained, by laminating (I) a support film, (II) a photosensitive layer and (III) a protective film, wherein the protective film (III) is a polyolefin film, having an oligomer content of ≤4.0 mass% and contains 0.02-0.70 mass% of an anti-blocking agent. A dry film roll and a method for manufacturing the same are also provided. <P>COPYRIGHT: (C)2007,JPO&INPIT |
