| abstract |
Herein is disclosed an electrostatic ink composition, wherein the composition is formable by combining: chargeable particles comprising a resin, a charge director comprising a sulfosuccinate salt, and a non-polymeric, non-fatty acid having a pK a , when measured in water at 20°C, of at least 1. Also disclosed herein is a method of forming an electrostatic ink composition, and a method of electrostatic printing. |