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US 11,840,635 B2Granted
Fixer fluids
AssigneeHewlett-Packard Development Company, L.P.
InventorsJie Zheng, Dennis Z. Guo
Life of this patent
Estimating the term…
Abstract
A fixer fluid can include a fixer vehicle with water, an NH-type or N-alkylated lactam co-solvent, and a phosphate ester surfactant. The fixer fluid can further include from 0.5 wt % to 12 wt % an azetidinium-containing polyamine polymer dispersed in the fixer vehicle.
Claims15
A fixer fluid, comprising:
- a fixer vehicle including water, an NH-type or N-alkylated lactam co-solvent, and a phosphate ester surfactant;
- and
- from 0.5 wt % to 12 wt % an azetidinium-containing polyamine polymer dispersed in the fixer vehicle.
A fluid set for textile printing, comprising:
- an ink composition including an ink vehicle, pigment, and polymeric binder;
- and
- a fixer fluid including:
- a fixer vehicle comprising water, an NH-type or N-alkylated lactam co-solvent, and a phosphate ester surfactant, and
- from 0.5 wt % to 12 wt % an azetidinium-containing polyamine polymer dispersed in the fixer vehicle.
2 more elements
A method of textile printing, comprising:
- jetting a fixer fluid onto a fabric substrate, wherein the fixer fluid comprises a fixer vehicle including water, an NH-type or N-alkylated lactam co-solvent, and a phosphate ester surfactant, wherein the fixer fluid further comprises from 0.5 wt % to 12 wt % an azetidinium-containing polyamine polymer dispersed in the fixer vehicle;
- and
- jetting an ink composition onto the fabric substrate in contact with the fixer fluid, wherein the ink composition includes an ink vehicle, pigment, and polymeric binder.
Dependencies are inferred from the claim text.