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. 2022 Apr 8;14(4):818. doi: 10.3390/pharmaceutics14040818

Table 1.

Particle size of powder materials.

MPS a (µm) D10 (µm) D50 b (µm) D90 (µm) Span
CELLULOSES
Avicel® PH 101 57.4 21.0 52.5 97.2 1.45
Methocel® E4M 153.8 54.6 142.8 269.6 1.51
Methocel® K100LV 89.3 36.4 74.3 166.7 1.75
SILICAS and SILICATES
Aerosil® 200 53.4 23.9 44.3 92.2 1.54
FujiSil® 86.4 20.6 76.5 125.8 1.86
Neusilin® NS2N 71.8 11.1 63.0 145.8 2.14
Neusilin® S2 170.6 46.8 117.5 281.8 2.00
Neusilin® UFL2 6.2 2.1 3.5 6.5 1.26
Neusilin® US2 110.8 33.2 108.4 187.5 1.42
Sipernat® 22S 19.7 7.6 13.3 27.7 1.51
Syloid® 244FP 2.5 1.5 2.4 3.5 0.82
Syloid® XDP 3050 59.4 12.3 60.7 93.7 1.34
CLAY MINERALS
Bentonite 11.9 9.8 11.8 14.2 0.38
Vermiculite 66.0 15.1 68.0 99.6 1.24

a Mean particle size; b median particle size.