PLANOGRAPHIC PRINTING PLATE
PROBLEM TO BE SOLVED: To provide a planographic printing plate which uses an aluminum sheet as a support, has good inking properties and plate wear during printing and reduces oxidation staining. SOLUTION: The planographic printing plate is formed by using the aluminum sheet as the support and by ut...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a planographic printing plate which uses an aluminum sheet as a support, has good inking properties and plate wear during printing and reduces oxidation staining. SOLUTION: The planographic printing plate is formed by using the aluminum sheet as the support and by utilizing a silver complex salt diffusion process and contains a specific polymer, i.e., a polymer insoluble in water and soluble in an alkali in a physical development nucleus layer. COPYRIGHT: (C)2004,JPO |
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