US 11,725,114 B2
Aqueous ink jet ink composition, ink set, and recording method
Kosuke Chidate, Shiojiri (JP)
Assigned to SEIKO EPSON CORPORATION
Filed by Seiko Epson Corporation, Tokyo (JP)
Filed on Dec. 22, 2021, as Appl. No. 17/559,173.
Claims priority of application No. 2020-216425 (JP), filed on Dec. 25, 2020.
Prior Publication US 2022/0204791 A1, Jun. 30, 2022
Int. Cl. C09D 11/38 (2014.01); C09D 11/104 (2014.01); C09D 11/107 (2014.01); C09D 11/40 (2014.01); C09D 11/54 (2014.01); D06P 5/30 (2006.01); D06P 5/00 (2006.01); D06P 1/52 (2006.01); B41M 5/00 (2006.01); B41J 3/407 (2006.01); B41J 11/00 (2006.01); C09D 11/033 (2014.01); D06P 3/52 (2006.01); D06P 3/24 (2006.01)
CPC C09D 11/38 (2013.01) [B41J 3/4078 (2013.01); B41J 11/002 (2013.01); B41M 5/0023 (2013.01); C09D 11/033 (2013.01); C09D 11/104 (2013.01); C09D 11/107 (2013.01); C09D 11/40 (2013.01); C09D 11/54 (2013.01); D06P 1/525 (2013.01); D06P 1/5271 (2013.01); D06P 1/5285 (2013.01); D06P 5/002 (2013.01); D06P 5/30 (2013.01); D06P 3/24 (2013.01); D06P 3/52 (2013.01)] 12 Claims
 
1. An aqueous ink jet ink composition containing:
an organic solvent with an SP value of 9.5 to 10.5;
resin particles;
a plasticizer; and
water,
wherein 1.0% by mass to 10.0% by mass of the organic solvent is contained with respect to an amount of the aqueous ink jet ink composition.