- 密度 [g/cm3]: 1.15
- 吸水率 [%]: 2.5
- 弯曲强度 [MPa]: 69.0
- 弯曲模量 [MPa]: 1.92
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.15 g/cc | 0.0415 lb/in³ | ISO 1183 |
| Apparent Bulk Density | 0.425 g/cc | 0.0154 lb/in³ | ISO 1068 |
| Water Absorption | 2.5 % | 2.5 % | 24 hr, 20°C; ISO R 62 |
| 4.3 % | 4.3 % | 4 days, 20°C; DIN 53 472 | |
| 9.7 % | 9.7 % | 100°C; ATO | |
| Particle Size | 17 - 23 µm | 17 - 23 µm | Average; ATO 40-41-0 (Coulter Counter) |
| pH | >= 4.0 | >= 4.0 | ATO 40-40-0 (pH meter) |
| Specific Surface Area | 2.0 m²/g | 2.0 m²/g | ATO 40-45-0 (BET) |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Shore D | 84 | 84 | ASTM D2240 |
| Tensile Strength, Ultimate | 69.0 MPa | 10000 psi | ISO R527 |
| Elongation at Break | 14.5 % | 14.5 % | ISO R527 |
| Flexural Strength | 83.0 MPa | 12000 psi | ISO R178 |
| Flexural Modulus | 1.92 GPa | 278 ksi | ISO R178 |
| Charpy Impact Unnotched | NB | NB | ISO R179 |
| 3.00 - 4.60 J/cm² @Temperature -40.0 °C | 14.3 - 21.9 ft-lb/in² @Temperature -40.0 °F | ISO R179 | |
| Charpy Impact, Notched | 0.620 J/cm² | 2.95 ft-lb/in² | ISO R179 |
| 0.280 J/cm² @Temperature -40.0 °C | 1.33 ft-lb/in² @Temperature -40.0 °F | ISO R179 | |
| Taber Abrasion, mg/1000 Cycles | 50 | 50 | 500 g |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 110 µm/m-°C @Temperature -60.0 - 50.0 °C | 61.1 µin/in-°F @Temperature -76.0 - 122 °F | DIN 53122 |
| 170 µm/m-°C @Temperature 50.0 - 160 °C | 94.4 µin/in-°F @Temperature 122 - 320 °F | DIN 53122 | |
| Melting Point | 217 °C | 423 °F | ISO 3146 |
| Vicat Softening Point | 186 °C | 367 °F | ASTM D1525 |
| Processing Properties | Metric | English | Comments |
| Moisture Content | 2.0 % | 2.0 % | ISO 1625 |