DIAZO PHOTOSENSITIVE PAPER

摘要

PROBLEM TO BE SOLVED: To provide a diazo photosensitive paper in which precoupling in storage is prevented on such a level as to cause no problem even when a support having≥10 mass% waste paper pulp content and pH 5.5-9.5 of the paper surface is used as the support of the diazo photosensitive paper. SOLUTION: The diazo photosensitive paper having a photosensitive layer disposed on a paper support having≥10 mass% waste paper pulp content and pH 5.5-9.5 of the paper surface has a back layer for curl prevention formed on a face of the paper support opposite to the face with the photosensitive layer by way of a barrier layer. COPYRIGHT: (C)2003,JPO