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. 2020 Jan 29;12(2):273. doi: 10.3390/polym12020273

Table 2.

Particle size distribution of particles (CamSizer® measurements) processed by nozzle diameters of 400 and 500 μm and using 40-wired cutting disc velocities of 2000, 4000, and 6000 rpm.

400 μm 500 μm
2000 rpm 4000 rpm 6000 rpm 2000 rpm 4000 rpm 6000 rpm
xarea 1 ± σ (μm) 1105 ± 238 790 ± 130 754 ± 101 1358 ± 393 820 ± 141 877 ± 141
Mean sph 2 0.84 0.90 0.89 0.714 0.92 0.84
% sph > 0.9 22 63 51 7 84 8

1 Mean particle size (μm) obtained from the projected area. 2 Sphericity of the particles.