Resin composition for laser engraving, relief printing plate precursor and process for producing the same, and relief printing plate

摘要

Disclosed are a composition for laser engraving which comprises a compound comprising two or more blocked isocyanate groups that are protected by a sequestering agent comprising a carboxylic acid ester bond and/or an amide bond; and a compound having two or more hydroxyl groups, as well as a relief printing plate precursor formed by the composition for laser engraving, a method for making a relief printing plate using the relief printing plate precursor, and a relief printing plate obtained by the method.