Method of lithographic printing with a reusable substrate
AssigneeAgfa-Gevaert
InventorsEric Verschueren, Joan Vermeersch
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Abstract
A method for removing ink-accepting areas of a lithographic printing master is disclosed which enables to recycle the lithographic substrate of the printing master. The method comprises the following step which is preferably carried out on-press: applying a cleaning liquid to the printing master, the cleaning liquid being an emulsion of an organic compound in water, further comprising a compound according to formula (I): 1 wherein X═OH, O−, a polymer backbone.
Claims12
Method for removing ink-accepting areas of a lithographic printing master comprising a cleaning step wherein a cleaning liquid is applied to the printing master, the cleaning liquid being an emulsion of an organic compound in water, further comprising a compound according to formula (I):
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- wherein X is OH, O− or a polymer backbone.
Dependencies are inferred from the claim text.