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US 11,952,502 B2Granted
Textile printing ink set and textile printing method
AssigneeFUJIFILM Corporation
InventorsMasao Ikoshi, Ryoichi Nakano, Shota Suzuki
Life of this patent
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Abstract
Provided are a textile printing ink set including a pretreatment liquid including a cationic compound having a molecular weight per cationic valence of 150 to 220, and an ink composition including a water-insoluble dye, a dispersing agent, and water, wherein the dispersing agent is at least one selected from the group consisting of a urethane resin, a urea resin, and a urethane-urea resin; and a textile printing method.
Claims11
A textile printing ink set comprising:
- a pretreatment liquid comprising a cationic compound having a molecular weight per cationic valence of 150 to 220 and a solvent having a boiling point of 240° C. or more, a content of the solvent relative to a total amount of the pretreatment liquid being 14 mass % to 50 mass %;
- and
- an ink composition comprising a water-insoluble dye, a dispersing agent, and water,
- wherein the dispersing agent is at least one selected from the group consisting of a urethane resin, a urea resin, and a urethane-urea resin, and
- the water-insoluble dye is C.I. Solvent Black 3.
2 more elements
Dependencies are inferred from the claim text.