Global Patent Index - EP 1974912 A1

EP 1974912 A1 20081001 - A method for making a lithographic printing plate precursor.

Title (en)

A method for making a lithographic printing plate precursor.

Title (de)

Verfahren zur Herstellung eines Lithographiedruckformvorläufers

Title (fr)

Procédé pour réaliser un précurseur de plaque d'impression lithographique

Publication

EP 1974912 A1 20081001 (EN)

Application

EP 07105315 A 20070330

Priority

EP 07105315 A 20070330

Abstract (en)

A method for making a lithographic printing plate precursor is disclosed comprising the steps of: - providing a grained and anodized aluminum support; - treating the support with an aqueous solution comprising a compound containing a silicate anion and one or more cations; - treating the support with an aqueous solution comprising a compound containing an organic acid group and/or an ester or a salt thereof; - applying a coating on to said treated support comprising an image-recording layer including hydrophobic thermoplastic polymer particles having a particle size ranging between 20 nm and 55 nm.

IPC 8 full level

B41C 1/10 (2006.01); B41N 3/03 (2006.01)

CPC (source: EP)

B41C 1/1025 (2013.01); B41N 3/036 (2013.01); B41N 3/038 (2013.01); C25F 3/04 (2013.01); B41C 2201/02 (2013.01); B41C 2201/14 (2013.01); B41C 2210/04 (2013.01); B41C 2210/06 (2013.01); B41C 2210/22 (2013.01); B41C 2210/24 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

EP 1974912 A1 20081001; CN 101652251 A 20100217; WO 2008119619 A1 20081009

DOCDB simple family (application)

EP 07105315 A 20070330; CN 200880011040 A 20080310; EP 2008052811 W 20080310