| abstract |
An ink composition can include water, from 1 wt% to 6 wt% organic pigment, from 0.1 wt% to 3 wt% styrene acrylic resin dispersant having an acid number ranging from 100 mg KOH/g to 160 mg KOH/g, and from 1 wt% to less than 5 wt% organic co-solvent. |