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US 2023/0143973 A1Published application
Inkjet ink for textile printing
AssigneeHewlett-Packard Development Company, L.P.
InventorsDennis Z. Guo, Jie Zheng
Life of this patent
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Abstract
An inkjet ink composition for textile printing comprising a white pigment, a pigment dispersant, a polyurethane-based binder, a nano-sized layered silicate and an aqueous liquid vehicle. Also described herein is a fluid set comprising said ink and a fixer composition including a cationic polymer and a fixer vehicle; as well as the textile printing method using it.
Claims15
An inkjet ink composition for textile printing comprising:
- a. a white pigment,
- b. a pigment dispersant,
- c. a polyurethane-based binder,
- d. a nano-sized layered silicate,
- e. and an aqueous liquid vehicle.
2 more elements
A fluid set comprising:
- a. an inkjet ink, including a white pigment, a pigment dispersant, a polyurethane-based binder, a nano-sized layered silicate, and an aqueous liquid vehicle;
- and
- b. a fixer composition including a cationic polymer and a fixer vehicle.
A printing method for generating a print comprising:
- a. inkjet printing a fixer composition on a textile substrate to form a fixer layer, the fixer composition including a cationic polymer and a fixer vehicle;
- b. inkjet printing an inkjet ink on the textile substrate, over the fixer layer, to form an ink layer, the inkjet ink including a white pigment, a pigment dispersant, a polyurethane-based binder, a nano-sized layered silicate, and an aqueous liquid vehicle;
- and
- c. thermally curing and/or heating the fixer layer and the ink layer.
1 more element
Dependencies are inferred from the claim text.