Ink for thermal ink jet printers

The present invention relates to an ink for use on a thermal ink jet printer comprising a solvent and a dye which is soluble in the solvent. According to the invention the ink is characterised in that the solvent is at least half water by weight and in that the ink includes an ammonium salt in an am...

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Bibliographische Detailangaben
Hauptverfasser:	CHANG, LOTO SHEN-LUN, GENDLER, PAUL LEWIS
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	The present invention relates to an ink for use on a thermal ink jet printer comprising a solvent and a dye which is soluble in the solvent. According to the invention the ink is characterised in that the solvent is at least half water by weight and in that the ink includes an ammonium salt in an amount which is no more than 0.2% by weight of the ink.