Ink formulations for improving printhead lifetime

An inkjet ink includes: (i) a disazo dye of formula (I); (ii) sulfolane; (iii) a glycol compound selected from the group consisting of: ethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol and pentaethylene glycol; and (iv) water. 种喷墨油墨，包含：(i)具有式(I)的双偶氮染料：(ii)环丁砜；(iii)选自下组的二醇...

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Bibliographische Detailangaben
Hauptverfasser:	SHEPARD MICHELE, BALI DOREEN, PRASHAR JOGNANDAN
Format:	Patent
Sprache:	chi ; eng
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:	An inkjet ink includes: (i) a disazo dye of formula (I); (ii) sulfolane; (iii) a glycol compound selected from the group consisting of: ethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol and pentaethylene glycol; and (iv) water. 种喷墨油墨，包含：(i)具有式(I)的双偶氮染料：(ii)环丁砜；(iii)选自下组的二醇化合物，该组由以下各项组成：乙二醇、二乙二醇、三乙二醇、四乙二醇以及五乙二醇；以及(iv)水。