Global Patent Index - EP 0889364 B1

EP 0889364 B1 20010110 - Method of treating a support suitable for use in the base of a lithographic printing plate

Title (en)

Method of treating a support suitable for use in the base of a lithographic printing plate

Title (de)

Verfahren zur Behandlung eines Trägers und Verwendung des Trägers in einer lithographischen Druckplatte

Title (fr)

Procédé pour le traitement d'un support à utiliser comme base d'une plaque d'impression lithographique

Publication

EP 0889364 B1 20010110 (EN)

Application

EP 97202034 A 19970704

Priority

EP 97202034 A 19970704

Abstract (en)

[origin: EP0889364A1] The present invention provides a method for obtaining a base to be used as the base of a lithographic printing plate comprising on a hydrophobic support a hydrophilic layer contiguous to said support containing a non-gelatineous hydrophilic (co)polymer or (co)polymer mixture, characterized in that said hydrophobic support is treated with a plasma treatment with an applied power density during the plasma treatment of at least 70 W min/m<2> before applying to said support said hydrophilic layer.

IPC 1-7

G03F 7/11; B41N 3/03; B41N 1/08

IPC 8 full level

B41N 1/14 (2006.01); B41N 3/03 (2006.01); G03F 7/00 (2006.01); G03F 7/09 (2006.01)

CPC (source: EP)

B41N 1/14 (2013.01); B41N 3/032 (2013.01)

Designated contracting state (EPC)

BE DE FR GB

DOCDB simple family (publication)

EP 0889364 A1 19990107; EP 0889364 B1 20010110; DE 69703879 D1 20010215; DE 69703879 T2 20010802; JP H1134526 A 19990209

DOCDB simple family (application)

EP 97202034 A 19970704; DE 69703879 T 19970704; JP 19812498 A 19980630