US 12,276,065 B2
Tungsten-based infrared-absorbing pigment dispersion, dyeing liquid, fiber product, and method for treating fiber product
Akira Terada, Tokyo (JP); Tomomi Karino, Tokyo (JP); and Fumihito Kobayashi, Tokyo (JP)
Assigned to KYODO PRINTING CO., LTD., Tokyo (JP)
Appl. No. 18/267,609
Filed by Kyodo Printing Co., Ltd., Tokyo (JP)
PCT Filed Dec. 17, 2021, PCT No. PCT/JP2021/046876
§ 371(c)(1), (2) Date Jun. 15, 2023,
PCT Pub. No. WO2022/138512, PCT Pub. Date Jun. 30, 2022.
Claims priority of application No. 2020-215527 (JP), filed on Dec. 24, 2020.
Prior Publication US 2024/0052556 A1, Feb. 15, 2024
Int. Cl. C09B 67/00 (2006.01); C09B 67/46 (2006.01); D06M 11/48 (2006.01)
CPC D06M 11/48 (2013.01) [C09B 67/0084 (2013.01)] 14 Claims
 
1. A tungsten-based infrared-absorbing pigment dispersion liquid comprising a tungsten-based infrared-absorbing pigment, a vinyl chloride-based resin emulsion, and water, wherein
the vinyl chloride-based resin emulsion is a copolymer of vinyl chloride and an acrylic acid ester.