METHOD FOR MANUFACTURE OF PLANOGRAPHIC PRINTING PLATE

PURPOSE: To provide a method for producing a planographic printing plate, using a silver salt diffusion transfer method. CONSTITUTION: An image-forming element having a photosensitive layer consisting of a silver halide emulsion, and an image receptive layer contg. a physical developing nucleus on a...

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Bibliographische Detailangaben
Hauptverfasser: JIYOSU BAESU, JIYANNMARII DEWANKERE, MARUSERU MONBARIU
Format: Patent
Sprache:eng
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Zusammenfassung:PURPOSE: To provide a method for producing a planographic printing plate, using a silver salt diffusion transfer method. CONSTITUTION: An image-forming element having a photosensitive layer consisting of a silver halide emulsion, and an image receptive layer contg. a physical developing nucleus on a substrate is image-wise exposed, the element is developed using an alkaline processing soln. in the presence of one or >=2 kinds of developing agents and one or >=2 kinds of silver halide solvents, and developed element is neutralized with a liq. neutralizer at