| 摘要 |
PROBLEM TO BE SOLVED: To provide a printmaking method of a lithographic printing plate by which poor ink desorption does not occur, and a print durability failure does not occur even in the case of the lithographic printing plate left for several days after printmaking.SOLUTION: There is provided a printmaking method of a lithographic printing plate for performing development processing of a lithographic printing plate at least having a silver halide emulsion layer and a physical development nucleus layer in this order on a support by a developing solution containing a piperazine compound of which the content of an alkanolamine compound is 30 mmol/L or less, and which has an aminoalkyl group, or a morpholine compound having the aminoalkyl group, and a thioether compound. |
