- 密度 [g/cm3]: 0.07
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Bulk Density | 0.0300 - 0.0360 g/cc | 0.00108 - 0.00130 lb/in3 | |||
| Density | 0.0700 g/cc | 0.00253 lb/in3 | ISO 845 | ||
| Water Absorption | <= 1.0 % @Time 86400 sec | <= 1.0 % @Time 24.0 hour | DIN 53428 | ||
| Particle Size | >= 1500 μm | >= 1500 μm | |||
| <= 4000 μm | <= 4000 μm | ||||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength | 1.02 MPa | 148 psi | DIN EN ISO 1798 | ||
| Elongation at Break | 25 % | 25 % | DIN EN ISO 1798 | ||
| Compressive Strength | 0.390 MPa @Strain 10.0 % | 56.6 psi @Strain 10.0 % | ISO 844 | ||
| 0.460 MPa @Strain 25.0 % | 66.7 psi @Strain 25.0 % | ISO 844 | |||
| 0.670 MPa @Strain 50.0 % | 97.2 psi @Strain 50.0 % | ISO 844 | |||
| Compression Set | 25 % @Temperature 23.0 °C, Time 79200 sec | 25 % @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 | 0.0410 W/m-K | 0.285 BTU-in/hr-ft2-°F | DIN 52612 | ||
| Descriptive Properties | |||||
| Average Particle Weight | 0.6 - 1.0 mg | ||||
| Color | White | ||||
| Commercial Status | Europe | ||||
| Dimensional Stability at Heat | <2% | Linear size alterations after 4 d, 110°C; DIN ISO 2796 | |||