EP 2716466 B1 20160914 - THERMAL RECORDING MATERIAL CONTAINING STILBENE DISULPHONIC ACID FLUORESCENT WHITENING AGENT
Title (en)
THERMAL RECORDING MATERIAL CONTAINING STILBENE DISULPHONIC ACID FLUORESCENT WHITENING AGENT
Title (de)
WÄRMEAUFZEICHNUNGSMATERIAL MIT FLUORESZIERENDEM STILBENDISULFONSÄURE-BLEICHMITTEL
Title (fr)
MATÉRIAU D'ENREGISTREMENT THERMIQUE CONTENANT UN AGENT DE BLANCHIMENT FLUORESCENT À BASE D'ACIDE DISULFONIQUE DU STILBÈNE
Publication
Application
Priority
EP 12306219 A 20121005
Abstract (en)
[origin: EP2716466A1] The present invention describes a coating composition comprising: - polyvinyl alcohol; and - a bis[triazinyl-amino]-stilbene disulphonic fluorescent whitening agent, wherein the amount of dry mass of fluorescent whitening agent is 1.5 to 150 parts by mass relative to 100 parts by mass of dry polyvinyl alcohol. The coating composition can be used to prepare protective layers (overlayers) of thermal recording materials.
IPC 8 full level
B41M 5/42 (2006.01); C07D 251/68 (2006.01)
CPC (source: EP)
B41M 5/42 (2013.01); B41M 5/423 (2013.01); B41M 5/44 (2013.01); B41M 2205/04 (2013.01); B41M 2205/40 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 12306219 A 20121005