US 12,454,624 B2
Inkjet ink for textile printing
Dennis Z. Guo, San Diego, CA (US); and Jie Zheng, San Diego, CA (US)
Assigned to Hewlett-Packard Development Company, L.P., Spring, TX (US)
Appl. No. 17/915,930
Filed by HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P., Spring, TX (US)
PCT Filed Jun. 19, 2020, PCT No. PCT/US2020/038648
§ 371(c)(1), (2) Date Sep. 29, 2022,
PCT Pub. No. WO2021/257086, PCT Pub. Date Dec. 23, 2021.
Prior Publication US 2023/0143973 A1, May 11, 2023
Int. Cl. C09D 11/102 (2014.01); B41J 3/407 (2006.01); C09D 11/033 (2014.01); C09D 11/037 (2014.01); C09D 11/322 (2014.01); C09D 11/54 (2014.01); D06P 1/52 (2006.01); D06P 1/673 (2006.01); D06P 5/00 (2006.01); D06P 5/20 (2006.01); D06P 5/30 (2006.01)
CPC C09D 11/102 (2013.01) [B41J 3/4078 (2013.01); C09D 11/033 (2013.01); C09D 11/037 (2013.01); C09D 11/322 (2013.01); C09D 11/54 (2013.01); D06P 1/5285 (2013.01); D06P 1/673 (2013.01); D06P 5/002 (2013.01); D06P 5/2077 (2013.01); D06P 5/30 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An inkjet ink composition for textile printing, the inkjet ink composition comprising:
a. a white pigment;
b. a pigment dispersant;
c. from 10 wt % to about 20 wt % of a polyurethane-based binder based on a total weight of the inkjet ink composition, the polyurethane-based binder being selected from the group consisting of a polyester-polyurethane binder, a polyether-polyurethane binder, a polycarbonate-polyurethane binder, and combinations thereof, wherein the polyurethane-based binder has a weight average molecular weight (Mw) ranging from about 300,000 to about 1,000,000;
d. a nano-sized layered silicate; and
e. an aqueous liquid vehicle.