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US 11,242,649 B2Granted
Ink set for textile printing and method for producing printed textile item
AssigneeRiso Kagaku Corporation
InventorsYuki Urano, Takahisa Yamazaki, Hideki Imanishi, Shunsuke Uozumi
Life of this patent
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Abstract
An ink set for textile printing is disclosed which includes a pretreatment liquid containing a metal salt, a water-dispersible resin (A), an organic solvent (B) having an SP value of 10 to 14 (cal/cm3)1/2 and water, and an ink containing a pigment, a water-dispersible resin (C) having a glass transition point of 10° C. or higher, an organic solvent (D) and water. A method for producing a printed textile item is also disclosed.
Claims19
An ink set for textile printing, comprising:
- a pretreatment liquid containing a metal salt, a water-dispersible resin (A), an organic solvent (B) having an SP value of 10 to 14 (cal/cm3)1/2 and water, and
- an ink containing a pigment, a water-dispersible resin (C) having a glass transition point of 15 to 50° C., an organic solvent (D) and water.
A method for producing a printed textile item, the method comprising:
- applying a pretreatment liquid containing a metal salt, a water-dispersible resin (A), an organic solvent (B) having an SP value of 10 to 14 (cal/cm3)1/2 and water to a substrate, and
- applying an ink containing a pigment, a water-dispersible resin (C) having a glass transition point of 15 to 50° C., an organic solvent (D) and water to the substrate to which the pretreatment liquid has been applied.
Dependencies are inferred from the claim text.