- 密度 [g/cm3]: 0.025
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Bulk Density | 0.0190 - 0.0232 g/cc | 0.000686 - 0.000838 lb/in³ | |||
Density | 0.0250 g/cc | 0.000903 lb/in³ | ISO 845 | ||
Water Absorption | <= 1.0 % @Time 86400 sec | <= 1.0 % @Time 24.0 hour | DIN 53428 | ||
Particle Size | >= 2000 µm | >= 2000 µm | |||
<= 5500 µm | <= 5500 µm | ||||
Mechanical Properties | Metric | English | Comments | ||
Tensile Strength | 0.380 MPa | 55.1 psi | DIN EN ISO 1798 | ||
Elongation at Break | 38 % | 38 % | DIN EN ISO 1798 | ||
Compressive Strength | 0.0900 MPa @Strain 10.0 % | 13.1 psi @Strain 10.0 % | ISO 844 | ||
0.110 MPa @Strain 25.0 % | 16.0 psi @Strain 25.0 % | ISO 844 | |||
0.190 MPa @Strain 50.0 % | 27.6 psi @Strain 50.0 % | ISO 844 | |||
Compression Set | 30 % @Temperature 23.0 °C, Time 79200 sec | 30 % @Temperature 73.4 °F, Time 22.0 hour | 50% RH; 24h after stress release; DIN EN ISO 1856 (Procedure C) | ||
Thermal Properties | Metric | English | Comments | ||
Thermal Conductivity | 0.0360 W/m-K | 0.250 BTU-in/hr-ft²-°F | DIN 52612 | ||
Descriptive Properties | |||||
Average Particle Weight | 0.6 - 1.0 mg | ||||
Color | Black | ||||
Commercial Status | Europe | ||||
Dimensional Stability at Heat | <2% | Linear size alterations after 4 d, 110°C; DIN ISO 2796 |