Patent ID: 9644315
Date: 2017-05-09
CPC Classifications: D06P

Claim:
1. A method for inkjet textile printing comprising a pretreatment step for performing a pretreatment on a textile fiber product and a printing step for printing an aqueous pigment ink on the pretreated portion of the textile fiber product by an inkjet process, wherein said pretreatment is performed by applying at least: (A) a quaternary ammonium salt type cationic surfactant represented by formula (1) below, and (B) a block isocyanate compound to the entire textile fiber product or a required portion thereof, and said aqueous pigment ink comprises at least a pigment, an aqueous liquid as a solvent or dispersion medium, and: (C) a water-soluble dispersing agent having a crosslinking property, (D) a self-emulsifying type urethane resin, which is not water-soluble, and (E) a block isocyanate compound in formula (1), two of R 1 to R 4 mutually independently represent an alkyl group having 8 to 18 carbon atoms, the remaining two mutually independently represent a methyl group or an ethyl group, and X − represents an anion.