| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 2.15 g/cc | 2.15 g/cc | Internal method | ||
| Bulk Density | 0.350 - 0.550 g/cc | 0.0126 - 0.0199 lb/in³ | ASTM D-4894 | ||
| Additive Loading | 5.0 - 25 % | 5.0 - 25 % | When used as an additive | ||
| Particle Size | 35 µm | 35 µm | Mean Value, Laser diffraction; QSOP-5&75 | ||
| 100 µm | 100 µm | 95%, Laser diffraction; QSOP-5&75 | |||
| Mechanical Properties | Metric | English | Comments | ||
| Coefficient of Friction | 0.040 | 0.040 | |||
| Thermal Properties | Metric | English | Comments | ||
| Melting Point | 320 - 330 °C | 608 - 626 °F | ASTM-D-4591 | ||
| Descriptive Properties | |||||
| Appearance | Fine powder | ||||
| Color | Gray | ||||
| FDA Regulatory Information | 21CFR;175.105;175.300;176.170;176.180 | ||||
