Farblasermarkierung

Details

Veröffentlichungs-Nr.

EP2719541

Aktenzeichen

EP12188146

Anmeldetag

11. Oktober 2012

Veröffentlichung

27. Mai 2015

Erteilung

27. Mai 2015

Rechtsraum

EP

IPC

B41M5/34B41M5/337

Abstract

A set of laminates including an outer laminate and an inner laminate, wherein the outer laminate includes a transparent polymeric support having on one side of the support a colour laser markable layer containing an infrared dye having an absorption maximum in the infrared region » max (IR-1); wherein the inner laminate includes a transparent polymeric support having on one side of the transparent polymeric support a colour laser markable layer containing an infrared dye having an absorption maximum in the infrared region » max (IR-2) and on the opposite side of the transparent polymeric support a colour laser markable layer containing an infrared dye having an absorption maximum in the infrared region » max (IR-3); and whereby the conditions a) and b) are fulfilled: a) » max (IR-1) > » max (IR-2) > » max (IR-3) ; and b) » max (IR-1) > 1100 nm and » max (IR-3) < 1000 nm.

Anmelder

Firma

AGFA-GEVAERT

Land

🇧🇪 Belgien

Fachgebiete