- 密度 [g/cm3]: 2.165
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 2.165 g/cc | 0.07822 lb/in³ | ASTM D4894 |
Apparent Bulk Density | 0.830 g/cc | 0.0300 lb/in³ | ASTM D4894 |
Particle Size | 4450 µm | 4450 µm | ASTM D4894 |
Deformation | 2.0 % @Pressure 15.00 MPa | 2.0 % @Pressure 2175 psi | Permanent; ASTM D621 |
3.0 % @Time 86400 sec, Pressure 15.00 MPa | 3.0 % @Time 24.0 hour, Pressure 2175 psi | ASTM D621 | |
Mechanical Properties | Metric | English | Comments |
Hardness, Shore D | 59 | 59 | Initial; ASTM D2240 |
11 @Time 3600 sec | 11 @Time 1.00 hour | ||
58 @Time 15.0 sec | 58 @Time 0.00417 hour | ASTM D2240 | |
Tensile Strength at Break | 31.7 MPa | 4600 psi | ASTM D4894 |
Elongation at Break | 650 % | 650 % | ASTM D4894 |
Tensile Modulus | 0.650 GPa | 94.3 ksi | ASTM D638 |
Electrical Properties | Metric | English | Comments |
Dielectric Strength | 2.60 kV/mm | 66.0 kV/in | ASTM D149 |
Thermal Properties | Metric | English | Comments |
CTE, linear | 57.0 µm/m-°C @Temperature 30.0 - 100 °C | 31.7 µin/in-°F @Temperature 86.0 - 212 °F | ASTM E831 |
75.0 µm/m-°C @Temperature 100 - 200 °C | 41.7 µin/in-°F @Temperature 212 - 392 °F | ASTM E831 | |
92.0 µm/m-°C @Temperature 200 - 300 °C | 51.1 µin/in-°F @Temperature 392 - 572 °F | ASTM E831 | |
Thermal Conductivity | 0.230 W/m-K @Temperature 100 °C | 1.60 BTU-in/hr-ft²-°F @Temperature 212 °F | ASTM E1530 |
0.240 W/m-K @Temperature 250 °C | 1.67 BTU-in/hr-ft²-°F @Temperature 482 °F | ASTM E1530 | |
Shrinkage | 3.5 % | 3.5 % | ASTM D4894 |