US 12,421,406 B2
Fluid set for inkjet printing
Johan Loccufier, Mortsel (BE); and Jos Louwet, Mortsel (BE)
Assigned to Agfa NV, Mortsel (BE)
Appl. No. 17/922,625
Filed by AGFA NV, Mortsel (BE)
PCT Filed Apr. 26, 2021, PCT No. PCT/EP2021/060814
§ 371(c)(1), (2) Date Nov. 1, 2022,
PCT Pub. No. WO2021/224046, PCT Pub. Date Nov. 11, 2021.
Claims priority of application No. 20172945 (EP), filed on May 5, 2020.
Prior Publication US 2023/0167319 A1, Jun. 1, 2023
Int. Cl. C09D 11/322 (2014.01); C09D 11/102 (2014.01); C09D 11/40 (2014.01); C09D 11/54 (2014.01); C09D 139/02 (2006.01)
CPC C09D 11/322 (2013.01) [C09D 11/102 (2013.01); C09D 11/40 (2013.01); C09D 11/54 (2013.01); C09D 139/02 (2013.01)] 20 Claims
 
1. A fluid set comprising a fluid comprising a compound functionalized with at least two functional groups selected from the group consisting of a primary amine and a secondary amine, and an aqueous inkjet ink comprising a colorant and a polymeric particle comprising an oligomer or polymer having at least 3 repeating units comprising a functional group according to Formula I, II, or III:

OG Complex Work Unit Chemistry
wherein
R1 is selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted aryl or heteroaryl group, COR3, and CN,
R2 is selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted aryl or heteroaryl group, and COR3, or
R1 and R2 may represent the necessary atoms to form a five to eight membered ring,
R3 is selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted aryl or heteroaryl group, OR4, and NR5R6,
R4 is selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group, and a substituted or unsubstituted aryl or heteroaryl group,
R5 and R6 are each independently selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group, and a substituted or unsubstituted aryl or heteroaryl group, or R5 and R6 may represent the necessary atoms to form a five to eight membered ring,
X is selected from the group consisting of O and NR7,
R7 is selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group, and a substituted or unsubstituted aryl or heteroaryl group, and
R8 and R9 are each independently selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group, and a substituted or unsubstituted aryl or heteroaryl group, or R8 and R9 may represent the necessary atoms to form a five to eight membered ring.