A LITHOGRAPHIC PRINTING PLATE PRECURSOR

摘要

A negative-working lithographic printing plate precursor is disclosed which includes a support and a coating containing a photopolymerisable layer; characterised in that the coating comprises a compound including at least one moiety having a structure according to Formula (I) at a level above 10 %wt and below 40 %wt relative to the total dry weight of the ingredients of the coating, wherein n represents an integer equal to 0 or 1; L1 represents a divalent linking group; with the proviso that the carbonyl groups in Formula (I) are bonded to a carbon atom.