| 摘要 |
A thickened aqueous cleaning solution for removing residual ink images fr om the surface of a blanket used in offset lithographic printing which has b een subjected to printing using radiation-curable ink. The cleaning solution comprises an alkaline builder, a thickener, a co-solvent, a surfactant and water. A method for removing the residual ink images from the blanket compri ses removing the blanket from the offset lithographic printing press, applyi ng a layer of the thickened aqueous cleaning solution to the blanket, rubbin g the surface of the blanket, for example with rags or a scouring pad, and r emoving the soiled cleaning solution.
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