Production manner of photosensitive resin Toppan Printing Co, Ltd. edition

摘要

P To provide a method for producing a letterpress printing photosensitive resin plate which prevents the ink fouling of a plate surface for a long period of time and the adhesion of paper powder and a treatment liquid suitable for it. PSOLUTION: The method for producing the letterpress printing photosensitive resin plate includes an exposure process, a development process and an aftertreatment process. In the aftertreatment process, treatment selected from the group consisting of HEAT treatment, after-exposure treatment by an active light source and electron beam treatment is carried out. A process in which a silicone-modified acrylic latex (A) is adhered to the plate surface of the letterpress printing plate before or in the aftertreatment process is included in the method. PCOPYRIGHT: (C)2010 and JPO& INPIT