- 密度 [g/cm3]: 1.31
- 吸水率 [%]: 0.45
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.31 g/cc | 0.0473 lb/in³ | ISO 1183-1 | ||
| Moisture Absorption at Equilibrium | 0.20 % @Temperature 23.0 °C | 0.20 % @Temperature 73.4 °F | 50% RH | ||
| Water Absorption at Saturation | 0.45 % @Temperature 23.0 °C | 0.45 % @Temperature 73.4 °F | |||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Rockwell M | 105 | 105 | ISO 2039-2 | ||
| Hardness, Shore D | 87 | 87 | DIN 53505 | ||
| Ball Indentation Hardness | 190 MPa | 27600 psi | ISO 2039-1 | ||
| Tensile Strength | 115 MPa | 16700 psi | ISO 527-1/-2 | ||
| Elongation at Break | 17 % | 17 % | ISO 527-1/-2 | ||
| Modulus of Elasticity | 4.30 GPa | 624 ksi | |||
| Compressive Yield Strength | 38.0 MPa @Strain 1.00 % | 5510 psi @Strain 1.00 % | dry; ISO 604 | ||
| 75.0 MPa @Strain 2.00 % | 10900 psi @Strain 2.00 % | dry; ISO 604 | |||
| Charpy Impact Unnotched | NB | NB | ISO 179-1/1eU | ||
| NB | NB | ISO 179 | |||
| Charpy Impact, Notched | 0.350 J/cm² | 1.67 ft-lb/in² | ISO 179-1/1eA | ||
| Coefficient of Friction, Dynamic | 0.20 | 0.20 | |||
| Sand Slurry | 0.30 | 0.30 | µm/km | ||
| Electrical Properties | Metric | English | Comments | ||
| Electrical Resistivity | >= 1.00e+14 ohm-cm | >= 1.00e+14 ohm-cm | IEC 60093 | ||
| Dielectric Constant | 3.2 @Frequency 1.00e+6 Hz | 3.2 @Frequency 1.00e+6 Hz | IEC 60250 | ||
| 3.2 @Frequency 100 Hz | 3.2 @Frequency 100 Hz | IEC 60250 | |||
| Dielectric Strength | 24.0 kV/mm | 610 kV/in | IEC 60243-1 | ||
| Dielectric Loss Index | 0.0010 @Frequency 100 Hz | 0.0010 @Frequency 100 Hz | IEC 60250 | ||
| 0.0020 @Frequency 1.00e+6 Hz | 0.0020 @Frequency 1.00e+6 Hz | IEC 60250 | |||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear | 50.0 µm/m-°C @Temperature 23.0 - 60.0 °C | 27.8 µin/in-°F @Temperature 73.4 - 140 °F | |||
| 55.0 µm/m-°C @Temperature 23.0 - 100 °C | 30.6 µin/in-°F @Temperature 73.4 - 212 °F | ||||
| 130 µm/m-°C @Temperature 150 °C | 72.2 µin/in-°F @Temperature 302 °F | ||||
| Melting Point | 340 °C | 644 °F | ISO 11357-1 | ||
| Maximum Service Temperature, Air | 250 °C @Time 1.80e+7 sec | 482 °F @Time 5000 hour | |||
| 310 °C @Time <=86400 sec | 590 °F @Time <=24.0 hour | ||||
| Minimum Service Temperature, Air | -50.0 °C | -58.0 °F | |||
| Glass Transition Temp, Tg | 143 °C | 289 °F | ISO 11357-1 | ||
| Flammability, UL94 | V-0 | V-0 | |||
| Compliance Properties | Metric | English | Comments | ||
| European Food 1935/2004 | Yes | Yes | |||
| FDA | Yes | Yes | |||
| Descriptive Properties | |||||
| Color | Natural/Black | ||||