PHOTOPOLYMERIZABLE PRINTING PLATE FOR FLEXOGRAPHIC PRINTING

摘要

21 GP-1022 TITLE PHOTOPOLYMERIZABLE PRINTING PLATE FOR FLEXOGRAPHIC PRINTING A photopolymerizable printing element comprising a photopolymerizable layer and an elastomeric layer coated thereon wherein said elastomeric layer contains at least one thermoplastic, elastomeric block copolymer and at least one reaction product of an epoxide resin with a rosin derivative. The element produces flexographic printing plates having improved printing results with aqueous and alcoholic printing inks. 21