| 摘要 |
<p>Hoe 80/K 003 This invention relates to a lacquer emulsion for treating imagewise exposed lithographic printing plates, the emulsion comprising water, a high boiling monovalent alcohol which cannot at all, or to only a small degree can be mixed with water, a hydrophilic polymer which is soluble or dispersible in water, a fine-grain filler, a surfactant, and a film-forming oleophilic water-insoluble polymer which is soluble in the alcohol. The invention also relates to a process for the manufacture of lithographic printing forms employing the lacquer.</p> |
