| abstract |
A liquid ejection system includes a liquid ejector having a structure defining a chamber, the chamber including a first surface and a second surface, the first surface including a nozzle orifice; a resistive heater located on the second surface of the chamber opposite the nozzle orifice; a first liquid feed channel and a second liquid feed channel being in fluid communication with the chamber; and a segmented liquid inlet, a first segment of the liquid inlet being in fluid communication with the first liquid feed channel, and a second segment of the liquid inlet being in fluid communication with the second liquid feed channel; and a liquid supply comprising a liquid including a polymer at a loading of at least 2 percent by weight, wherein the polymer has a molecular weight of at least 20,000, and wherein the liquid supply is fluidically connected to the segmented liquid inlet. |