- 密度 [g/cm3]: 2.15
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 2.15 g/cc | 0.0777 lb/in³ | ASTM D4894 |
Apparent Bulk Density | 0.850 g/cc | 0.0307 lb/in³ | ASTM D4894 |
Particle Size | 220 µm | 220 µm | ASTM D4894 |
Deformation | 4.0 % @Pressure 15.00 MPa | 4.0 % @Pressure 2175 psi | Permanent; ASTM D261 |
7.0 % @Time 86400 sec, Pressure 15.00 MPa | 7.0 % @Time 24.0 hour, Pressure 2175 psi | ASTM D261 | |
Mechanical Properties | Metric | English | Comments |
Hardness, Shore D | 62 | 62 | Initial; ASTM D2240 |
58 @Time 15.0 sec | 58 @Time 0.00417 hour | ASTM D2249 | |
Tensile Strength at Break | 27.6 MPa | 4000 psi | ASTM D4894 |
Elongation at Break | 350 % | 350 % | ASTM D4894 |
Tensile Modulus | 0.600 GPa | 87.0 ksi | ASTM D4894 |
Electrical Properties | Metric | English | Comments |
Dielectric Strength | 2.50 kV/mm | 63.5 kV/in | ASTM D149 |
Thermal Properties | Metric | English | Comments |
CTE, linear | 65.0 µm/m-°C @Temperature 30.0 - 100 °C | 36.1 µin/in-°F @Temperature 86.0 - 212 °F | ASTM E1530 |
87.0 µm/m-°C @Temperature 100 - 200 °C | 48.3 µin/in-°F @Temperature 212 - 392 °F | ASTM D1530 | |
110 µm/m-°C @Temperature 200 - 300 °C | 61.1 µin/in-°F @Temperature 392 - 572 °F | ASTM D1530 | |
Thermal Conductivity | 0.310 W/m-K @Temperature 100 °C | 2.15 BTU-in/hr-ft²-°F @Temperature 212 °F | ASTM D1530 |
0.320 W/m-K @Temperature 250 °C | 2.22 BTU-in/hr-ft²-°F @Temperature 482 °F | ASTM D1530 | |
Shrinkage | 3.0 % | 3.0 % | ASTM D4894 |