A cleaning composition for printing presses

Composition de nettoyage pour les presses a imprimer

Abstract

A cleaning medium for use in cleaning printing forms includes either an acid solution having a pH of from 1 to 4 or a basic solution having a pH of from 10 to 14. A dispersible abrasive agent in a concentration of from 1 to 15 grams per 100 grams of the cleaning composition, a surfactant in a concentration of from 1 to 50 grams per 100 grams of the cleaning composition, an organic solvent in a concentration of from 10 to 50 grams per 100 grams of the cleaning composition, and additional water if needed are added to the acid or basic solution to form the cleaning medium. A cleaning medium in concentrate form is also provided.

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    Publication numberPublication dateAssigneeTitle
    WO-2008003161-A1January 10, 2008Enviro Image Solutions Inc.Procédé et composition destinés à éliminer l'image encrée résiduelle d'un blanchet d'impression offset