- 密度 [g/cm3]: 1.03
- 吸水率 [%]: 0.43
- 弯曲强度 [MPa]: 37.0
- 弯曲模量 [MPa]: 1.30
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.03 g/cc | 0.0372 lb/in³ | ISO 1183 |
| Apparent Bulk Density | 0.375 g/cc | 0.0135 lb/in³ | ISO 1068 |
| Water Absorption | 0.43 % | 0.43 % | 24 hr, 20°C; ISO R 62 |
| 0.75 % | 0.75 % | 4 days, 20°C; DIN 53 472 | |
| 2.97 % | 2.97 % | 100°C; ATO | |
| Particle Size | 18 - 22 µm | 18 - 22 µm | Average; ATO 40-41-0 (Coulter Counter) |
| pH | >= 4.0 | >= 4.0 | ATO 40-40-0 (pH meter) |
| Specific Surface Area | 1.0 m²/g | 1.0 m²/g | ATO 40-45-0 (BET) |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Shore D | 79 | 79 | ASTM D2240 |
| Tensile Strength, Ultimate | 37.0 MPa | 5370 psi | ISO R527 |
| Elongation at Break | 228 % | 228 % | ISO R527 |
| Flexural Strength | 51.0 MPa | 7400 psi | ISO R178 |
| Flexural Modulus | 1.30 GPa | 189 ksi | ISO R178 |
| Charpy Impact Unnotched | NB | NB | ISO R179 |
| NB @Temperature -40.0 °C | NB @Temperature -40.0 °F | ISO R179 | |
| Charpy Impact, Notched | 0.480 J/cm² | 2.28 ft-lb/in² | ISO R179 |
| 0.440 J/cm² @Temperature -40.0 °C | 2.09 ft-lb/in² @Temperature -40.0 °F | ISO R179 | |
| Taber Abrasion, mg/1000 Cycles | 18.3 | 18.3 | 500 g |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 156 µm/m-°C @Temperature -60.0 - 50.0 °C | 86.7 µin/in-°F @Temperature -76.0 - 122 °F | DIN 53122 |
| 292 µm/m-°C @Temperature 50.0 - 160 °C | 162 µin/in-°F @Temperature 122 - 320 °F | DIN 53122 | |
| Melting Point | 177 °C | 351 °F | ISO 3146 |
| Vicat Softening Point | 143 °C | 289 °F | ASTM D1525 |
| Processing Properties | Metric | English | Comments |
| Moisture Content | 1.0 % | 1.0 % | ISO 1625 |