US 11,834,580 B2
Ink composition with pH responsive resin particles
Sepehr M. Tehrani, North York (CA); Carlos Dondon, Mississauga (CA); Syed Mohsin Ali, Milton (CA); Biby Esther Abraham, Mississauga (CA); C. Geoffrey Allen, Waterdown (CA); Mihaela Maria Birau, Hamilton (CA); Atousa Abdollahi, Etobicoke (CA); and Karen A. Moffat, Brantford (CA)
Assigned to Xerox Corporation, Norwalk, CT (US)
Filed by Xerox Corporation, Norwalk, CT (US)
Filed on Jul. 27, 2021, as Appl. No. 17/386,039.
Prior Publication US 2023/0055456 A1, Feb. 23, 2023
Int. Cl. C09D 11/322 (2014.01); C09D 11/033 (2014.01); C09D 11/037 (2014.01); C09D 11/107 (2014.01)
CPC C09D 11/322 (2013.01) [C09D 11/033 (2013.01); C09D 11/037 (2013.01); C09D 11/107 (2013.01)] 20 Claims
 
1. An ink composition comprising water; resin particles; a colorant; and optionally, a wax, wherein the resin particles comprise a polymerization product of reactants comprising a dioxane/dioxalane monomer and an additional monomer, wherein the dioxane/dioxalane monomer is an ester of (meth)acrylic acid with an alcohol comprising a dioxane moiety, an ester of (meth)acrylic acid with an alcohol comprising a dioxalane moiety, or both, wherein the water is present at an amount of at least about 50 weight %.