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US 11,912,885 B2Granted
Set of ink and treatment agent, and recording method
AssigneeBrother Kogyo Kabushiki Kaisha
InventorsShinpei Ito, Yasuhiro Taga
Life of this patent
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Abstract
There is provided a set including: a water-based ink for ink-jet recording including a dye and water; and a treatment agent including a cationic polymer emulsion which includes a cationic polymer including a urethane structure. There is provided a recording method for recording on a recording medium which is fabric or recording paper by using the set.
Claims19
A set comprising:
- a water-based ink for ink-jet recording including a dye and water;
- and
- a treatment agent including a cationic polymer emulsion which includes a cationic polymer including a urethane structure,
- wherein the treatment agent further includes a humectant including a polyvalent alcohol, the polyvalent alcohol being propylene glycol, and
- wherein the water-based ink does not contain any pigment.
2 more elements
A set comprising:
- a water-based ink for ink-jet recording including a dye and water;
- and
- a treatment agent including a cationic polymer emulsion which includes a cationic polymer including a urethane structure,
- wherein the treatment agent further includes a cationic surfactant and a nonionic surfactant, and
- wherein the water-based ink does not contain any pigment.
2 more elements
Dependencies are inferred from the claim text.