| abstract |
A liquid droplet discharge apparatus includes a head member. The head member is provided with a nozzle surface, a plurality of nozzle arrays including a first nozzle array and a second nozzle array is arranged on the nozzle surface, the nozzle array includes a plurality of nozzle holes which are arranged in a predetermined pattern, the first nozzle array discharges a pigment ink which contains water and a pigment, the second nozzle array discharges a dye ink which contains water and a dye, and the relationship between the conductivity [E 1 (mS/cm)] of the pigment ink and the conductivity [E 2 (mS/cm)] of the dye ink is expressed by the formula 0<(E 2 -E 1 )≤3. |