Global Patent Index - EP 1747899 A1

EP 1747899 A1 20070131 - Double-layer infrared-sensitive imageable elements with polysiloxane toplayer

Title (en)

Double-layer infrared-sensitive imageable elements with polysiloxane toplayer

Title (de)

Zweischichtige infrarotempfindliche Bildaufzeichnungselemente mit Polysiloxanüberschicht.

Title (fr)

Éléments pour l'enregistrement à couche double sensibles aux rayons infrarouges munis d'une couche supérieure de polysiloxane

Publication

EP 1747899 A1 20070131 (EN)

Application

EP 05016408 A 20050728

Priority

EP 05016408 A 20050728

Abstract (en)

IR-sensitive imageable element comprising: (a) a substrate with a hydrophilic surface, b) a bottom layer, comprising at least one photothermal conversion material and at least one polymer A soluble or swellable in an aqueous alkaline developer and insoluble in organic solvents with low polarity, (c) a top layer, comprising at least one polysiloxane selected from arylpolysiloxanes and arylalkylpolysiloxanes having a glass transition temperature Tg of more than 60°C and a hydroxyl content of at least 1 % by weight.

IPC 8 full level

B41M 5/36 (2006.01); B41C 1/10 (2006.01)

CPC (source: EP)

B41C 1/1016 (2013.01); B41C 2210/02 (2013.01); B41C 2210/06 (2013.01); B41C 2210/14 (2013.01); B41C 2210/20 (2013.01); B41C 2210/22 (2013.01); B41C 2210/24 (2013.01); B41C 2210/264 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1747899 A1 20070131; EP 1747899 B1 20080716; DE 602005008226 D1 20080828

DOCDB simple family (application)

EP 05016408 A 20050728; DE 602005008226 T 20050728