OPTICAL BRIGHTENING COMPOSITIONS FOR HIGH QUALITY INK JET PRINTING

The instant invention relates to liquid compositions comprising derivatives of diaminostilbene, binders and ink fixing agents such as divalent metal salts for the optical brightening of substrates suitable for high quality ink jet printing. La présente invention concerne des compositions liquides qu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KLEIN, CEDRIC, SKAGGS, BENNY J, JACKSON, ANDREW CLIVE, PUDDIPHATT, DAVID
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	COLOUR PRINTING CORRECTION OF TYPOGRAPHICAL ERRORS i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME IMPREGNATING OR COATING OF PAPER LINING MACHINES PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES PRODUCTION OF CELLULOSE PULP COMPOSITIONS SELECTIVE PRINTING MECHANISMS STAMPS TEXTILES TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G TYPEWRITERS
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Beschreibung
Zusammenfassung:	The instant invention relates to liquid compositions comprising derivatives of diaminostilbene, binders and ink fixing agents such as divalent metal salts for the optical brightening of substrates suitable for high quality ink jet printing. La présente invention concerne des compositions liquides qui comprennent des dérivés de diaminostilbène, des liants et des fixateurs d'encre tels que des sels de métaux divalents, et qui conviennent au blanchiment optique de substrats destinés à l'impression jet d'encre de haute qualité.