JPH05289228
PURPOSE: To obtain a radiation-sensitive plate having high sensitivity for radiation which can be used for the production of a printing plate having a long printing life by using a specified radiationsensitive compsn. CONSTITUTION: This radiation-sensitive compsn. contains a silver halide photosensi...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PURPOSE: To obtain a radiation-sensitive plate having high sensitivity for radiation which can be used for the production of a printing plate having a long printing life by using a specified radiationsensitive compsn. CONSTITUTION: This radiation-sensitive compsn. contains a silver halide photosensitive material as a mixture with a hydrophobic synthetic resin which contains plural primary amino acid groups and is soluble with a water-based or semi water-based alkali soln. This radiation-sensitive compsn. is applied on a substrate having a hydrophilic surface to form a radiation-sensitive plate. The obtd. plate can be used to produce a printing plate. The hydrophobic synthetic resin used has combination of characteristics such as oleophilic property, tanning property and solubility with a water-based medium, and features of the resin are plural amino groups, solubility with a water-based or semi water-based alkali soln. and low susceptibility with water when the resin is crosslinked (tanned) with amino groups. |
---|