PLATE SURFACE CORRECTING SOLUTION FOR DRY LITHOGRAPHIC PRINTING PLATE

摘要

A process of correcting a dry lithographic printing plate which comprises applying to an unwanted area of an ink-accepting area in the dry lithographic printing plate consisting of ink-repellent areas comprising a silicone rubber layer and ink-accepting area, a correcting solution comprising the following components: -amount -(parts by weight) -(a) Linear organopolysiloxane having three 100 - alkoxy groups at both terminal ends -(b) Titanium based condensation catalyst 0.1 to 5 -(c) Organic solvent. 100 to 5,000 - The plate surface retouching solution provides a coating which has a good adhesion to a light-sensitive layer and a good resistance to printing.