Table 1.
VSSA (by BET) and EM results of NanoDefine materials. The particle size distribution (PSD) determined by SEM was used to derive rough measures for the materials polydispersity. It is expressed by the ratio of the PSDs standard deviation to the median particle diameter and is stated in percent
| Material | SSA (BET) (n = 3) | SSA (BET) StD | Skeletal density | VSSA | Median Feretmin (EM) | Median Feretmin (EM) StD | Polydispersity (EM) |
|---|---|---|---|---|---|---|---|
| m2/g | m2/g | g/cm3 | m2/cm3 | nm | nm | (%) | |
| Organic pigment (transparent) | 67.6 | 4.7 | 1.5 | 100.4 | 39.8 | 0.5 | 30 |
| Organic pigment (opaque) | 17.4 | 0.8 | 1.5 | 26.1 | 188.8 | 31.8 | 55 |
| BaSO4 (fine grade) | 2.5 | 0.5 | 4.4 | 11.1 | 248.9 | 34.9 | 56 |
| BaSO4 (ultrafine grade) | 36.9 | 0.4 | 4.4 | 162.3 | 27.3 | 6.6 | 52 |
| MWCNT | 252.5 | 17.0 | 2.1 | 517.6 | 12.1 | 0.5 | 18 |
| Nanosteel | 9.6 | 1.0 | 5.1 | 49.3 | 155.0 | 93.0 | 76 |
| CaCO3 (fine grade) | 5.8 | 0.1 | 2.7 | 15.4 | 156.9 | 3.3 | 52 |
| Kaolin | 16.0 | 0.4 | 2.6 | 41.9 | 123.8 | 4.2 | 135 |
| Coated TiO2 | 14.8 | 0.3 | 4.0 | 58.9 | 183.7 | 2.1 | 32 |
| Zeolite powder | 388.0 | 50.8 | 2.1 | 803.2 | 118.2 | 14.9 | 84 |
| Basic methacrylate copolymer | 1.3 | 0.1 | 1.1 | 1.5 | 2014.0 | 0.0 | 70 |