NEGATIVE WORKING COLOR PROOFING SYSTEM COMPRISING POLYVINYL ACETAL/POLYVINYL ALCOHOL/POLYVINYL ACETATE RESIN

摘要

Abstract Of The DisclosureThis invention relates to negative photosensitized sheetconstructions which, upon exposure to an actinic radiation sourcethrough a screened image, can accurately reproduce said image.The construction is useful as a color proofing film which can beemployed to predict the image quality from a lithographicprinting process.