US 11,667,800 B2
Ink jet textile printing ink set, ink jet textile printing system, and ink jet textile printing method
Toshihiro Fujie, Suwa (JP)
Assigned to SEIKO EPSON CORPORATION
Filed by Seiko Epson Corporation, Tokyo (JP)
Filed on Dec. 26, 2019, as Appl. No. 16/727,030.
Claims priority of application No. JP2018-244250 (JP), filed on Dec. 27, 2018.
Prior Publication US 2020/0207998 A1, Jul. 2, 2020
Int. Cl. C09D 11/322 (2014.01); C09D 11/40 (2014.01); C08K 5/19 (2006.01); C08L 75/04 (2006.01); D06P 5/30 (2006.01); B41J 11/00 (2006.01)
CPC C09D 11/322 (2013.01) [C08K 5/19 (2013.01); C08L 75/04 (2013.01); C09D 11/40 (2013.01); D06P 5/30 (2013.01); B41J 11/00 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An ink jet textile printing ink set comprising:
an ink composition; and
a process liquid composition,
wherein the process liquid composition contains a cationic compound and a compound having one quaternary ammonium in a molecule;
the compound having one quaternary ammonium in the molecule includes trimethylglycine, and
the ink composition contains a pigment and an organic solvent, the organic solvent being a polyhydric alcohol solvent and a content of the polyhydric alcohol solvent being 10.0 mass % or more and 55.0 mass % or less.