A method for making a lithographic printing plate

A method for making a lithographic printing plate comprising the steps of: (i) providing a lithographic printing plate precursor having a support with a hydrophilic surface or which is provided with a hydrophilic layer and a coating provided thereon, the coating comprising an image-recording layer w...

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Bibliographische Detailangaben
Hauptverfasser: CAMPESTRINI, PAOLA, LINGIER, STEFAAN
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A method for making a lithographic printing plate comprising the steps of: (i) providing a lithographic printing plate precursor having a support with a hydrophilic surface or which is provided with a hydrophilic layer and a coating provided thereon, the coating comprising an image-recording layer which contains thermoplastic particles; (ii) exposing the precursor to heat or infrared radiation; (iii) developing the exposed precursor in an alkaline aqueous solution; characterized in that the alkaline aqueous solution comprises at least 0.05 g/l of lithium ions.