- 密度 [g/cm3]: 1.07
- 吸水率 [%]: 0.95
- 弯曲强度 [MPa]: 44.0
- 弯曲模量 [MPa]: 0.800
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.07 g/cc | 0.0387 lb/in³ | ISO 1183 |
| Apparent Bulk Density | 0.375 g/cc | 0.0135 lb/in³ | ISO 1068 |
| Water Absorption | 0.95 % | 0.95 % | 4 days, 20°C; DIN 53 472 |
| 0.98 % | 0.98 % | 24 hr, 20°C; ISO R 62 | |
| 14.75 % @Temperature 100 °C | 14.75 % @Temperature 212 °F | ||
| 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 | 6.0 m²/g | 6.0 m²/g | ATO 40-45-0 (BET) |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Shore D | 75 | 75 | ASTM D2240 |
| Tensile Strength, Ultimate | 44.0 MPa | 6380 psi | ISO R527 |
| Elongation at Break | 370 % | 370 % | ISO R527 |
| Flexural Strength | 30.0 MPa | 4350 psi | ISO R178 |
| Flexural Modulus | 0.800 GPa | 116 ksi | ISO R178 |
| Charpy Impact Unnotched | 3.00 J/cm² | 14.3 ft-lb/in² | ISO R179 |
| 2.50 J/cm² @Temperature -40.0 °C | 11.9 ft-lb/in² @Temperature -40.0 °F | ISO R179 | |
| Charpy Impact, Notched | 1.40 J/cm² | 6.66 ft-lb/in² | ISO R179 |
| 0.350 J/cm² @Temperature -40.0 °C | 1.67 ft-lb/in² @Temperature -40.0 °F | ISO R179 | |
| Taber Abrasion, mg/1000 Cycles | 52 | 52 | 500 g |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 127 µm/m-°C @Temperature -60.0 - 50.0 °C | 70.6 µin/in-°F @Temperature -76.0 - 122 °F | DIN 53122 |
| 180 µm/m-°C @Temperature 50.0 - 160 °C | 100 µin/in-°F @Temperature 122 - 320 °F | DIN 53122 | |
| Melting Point | 142 °C | 288 °F | ISO 3146 |
| Vicat Softening Point | 125 °C | 257 °F | ASTM D1525 |
| Processing Properties | Metric | English | Comments |
| Moisture Content | 2.0 % | 2.0 % | ISO 1625 |