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. 2016 Feb 12;6:20852. doi: 10.1038/srep20852

Table 1. Physical properties and printing indicator of PCL solvent ink at a temperature of 25 °C, 30 °C and 35 °C.

Temperature (°C) Nozzle Diameter m) Density (g/cm3) Viscosity (mPa.s) Surface Tension (mN/m) Z
25 21 1.03 3.29 33.9 8.21
30 21 1.03 3.07 33.6 8.98
35 21 1.03 2.75 32.9 9.88

Viscosity and surface tension data are expressed as the mean, n = 3–4.