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Publication of BE551658ApublicationCriticalpatent/BE551658A/fr
B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
B41N3/00—Preparing for use and conserving printing surfaces
B41N3/03—Chemical or electrical pretreatment
B41N3/038—Treatment with a chromium compound, a silicon compound, a phophorus compound or a compound of a metal of group IVB; Hydrophilic coatings obtained by hydrolysis of organometallic compounds
Verfahren zur nachbehandlung von aluminiumoxidschichten mit alkalisilikat enthaltenden waessrigen loesungen und dessen verwendung bei der herstellung von offsetdruckplattentraegern
Verwendung einer wässrigen, Perjodationen enthaltenden Lösung zum Entfernen einer unlöslich gemachten, Polyvinylalkohol enthaltenden Oberflächenschicht
A process for treating surfaces of aluminum plates for use in printing digitized images, a process for producing a pre-sensitized aluminum plate, and a plate