Ps - plate for use in the production of lithographic printing plates, which require no dampening

摘要

dry ps plate which has a substrate, which is in sequence with a grundierungsschicht, a photosensitive layer and a silikongummischicht is fitted, and the grundierungsschicht a filmbildendes polyurethane based and has a diazoniumsalzpolykondensat.the dry ps plate has an excellent haftstu00e4rke between the substrate and the photosensitive layer. the liability, even after bildweiser exposure and subsequent development of safely maintained. the dry ps plate shows excellent image reproduction.reproduction, and the obtained dry lithographische plate has excellent pressure resistance and scratch resistance.