STRAALINGSFOELSOM PLADE BELAGT MED EN FOTOPOLYMERISERBAR FORBINDELSE,ISAER TIL LITOGRAFISK ANVENDELSE

摘要

A radiation sensitive plate comprises a substrate coated with a photopolymerizable composition. The composition comprises a polymerizable compound containing ethylenic unsaturation, a perester photoinitiator and optionally an optical sensitiser. The substrate may be a sheet of grained and anodized aluminum and the plate is useful in the production of lithographic printing plates.