Global Patent Index - EP 1359008 B1

EP 1359008 B1 20050831 - Radiation-sensitive mixture, recording material using this mixture, and method for preparing a printing plate

Title (en)

Radiation-sensitive mixture, recording material using this mixture, and method for preparing a printing plate

Title (de)

Strahlungsempfindliches Gemisch, damit hergestelltes Aufzeichnungsmaterial, und Verfahren zur Herstellung einer Druckplatte

Title (fr)

Mélange photosensible, matériau pour l'enregistrement utilisant ce mélange, et procédé pour la fabrication d'une plaque d'impression

Publication

EP 1359008 B1 20050831 (DE)

Application

EP 02100424 A 20020429

Priority

EP 02100424 A 20020429

Abstract (en)

[origin: EP1359008A1] A heptamethine-cyanine dye (I) is used as the infrared-absorber in a light-sensitive mixture (II) containing a radically-polymerisable (meth)acrylate monomer and/or oligomer with at least 2 (meth)acrylate groups and at least one photo-oxidisable group, a photoinitiator, an IR-absorbing dye and a polymeric organic binder. Independent claims are also included for (1) recording material for the production of printing plates, with a substrate and a layer of (II) (2) a method for the production of printing plates from this material by exposure to an IR laser beam in the wavelength range 700-1200 nm so as to form an image, followed by development with organic solvent(s) or aqueous alkaline solution

IPC 1-7

B41C 1/10; B41M 5/36; B41M 5/40; C09B 55/00

IPC 8 full level

G03F 7/004 (2006.01); B41C 1/10 (2006.01); B41M 5/36 (2006.01); C09B 23/00 (2006.01); C09K 3/00 (2006.01); G03F 7/00 (2006.01); G03F 7/027 (2006.01); G03F 7/032 (2006.01); G03F 7/09 (2006.01); G03F 7/11 (2006.01); B41M 5/40 (2006.01); B41M 5/46 (2006.01)

CPC (source: EP)

B41C 1/1008 (2013.01); B41C 2210/04 (2013.01); B41C 2210/06 (2013.01); B41C 2210/12 (2013.01); B41C 2210/22 (2013.01); B41C 2210/24 (2013.01); B41C 2210/26 (2013.01); B41C 2210/264 (2013.01); B41C 2210/266 (2013.01); B41M 5/465 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1359008 A1 20031105; EP 1359008 B1 20050831; DE 50204080 D1 20051006; JP 2003344997 A 20031203

DOCDB simple family (application)

EP 02100424 A 20020429; DE 50204080 T 20020429; JP 2003125528 A 20030430