Patent ID: 8936357
Filing Date: 2015-01-20
Classification: B41J,C09D

Abstract:
1. An inkjet printer containing an aqueous inkjet ink, comprising: a) at least 50% by weight water; b) from 0.1% to 3% by weight, in toto, of dispersed colored pigment exhibiting a median volume weighted 50 c) from 0.1% to 4% by weight of a compound I represented by the following Structure (I): wherein R d) from 0.05% to 3% by weight of a polyurethane latex binder; e) optionally, a water soluble polyacrylate polymer in an amount less than 3% by weight; f) provided that the sum of the polyurethane latex binder and any water soluble polyacrylate polymer is not more than 3% by weight; and g) further provided that the weight ratio of dispersed pigment to the sum of all water soluble polyacrylate polymer and polyurethane latex binder is from 3:1 to 1:2.