US 12,134,700 B2
Dye printing treatment liquid composition, composition set, printing method, and ink jet printing method
Takayoshi Kagata, Shiojiri (JP); Ryota Miyasa, Matsumoto (JP); and Toshiaki Oguchi, Shiojiri (JP)
Assigned to SEIKO EPSON CORPORATION, (JP)
Filed by SEIKO EPSON CORPORATION, Tokyo (JP)
Filed on Feb. 15, 2023, as Appl. No. 18/169,503.
Claims priority of application No. 2022-022431 (JP), filed on Feb. 16, 2022.
Prior Publication US 2023/0257589 A1, Aug. 17, 2023
Int. Cl. C09B 67/00 (2006.01); B41J 2/145 (2006.01); C09B 67/44 (2006.01); C09B 69/06 (2006.01); D06P 5/00 (2006.01); D06P 5/30 (2006.01); B41J 2/01 (2006.01)
CPC C09B 69/06 (2013.01) [B41J 2/145 (2013.01); C09B 67/0083 (2013.01); D06P 5/30 (2013.01); B41J 2002/012 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A dye printing treatment liquid composition which is used to be adhered to a cloth, the treatment liquid composition comprising:
a polyester resin; and
water,
wherein the polyester resin includes a structural unit derived from an aromatic compound and a structural unit derived from a non-aromatic compound,
the aromatic compound includes a phthalic acid,
the non-aromatic compound includes a (poly)alkylene glycol,
a content of a structural unit derived from the phthalic acid with respect to 100 percent by mole of the polyester resin is 15 to 85 percent by mole, and
a content of a structural unit derived from the (poly)alkylene glycol with respect to 100 percent by mole of the polyester resin is 15 to 85 percent by mole.