Ceramic Foam (Alumina Open-Cell Reticulated) vs EPS Foam (expanded polystyrene Type II)
Property comparison of Ceramic Foam (Alumina Open-Cell Reticulated) and EPS Foam (expanded polystyrene Type II), both foam.
| Property | Ceramic Foam (Alumina Open-Cell Reticulated) | EPS Foam (expanded polystyrene Type II) | Difference |
|---|---|---|---|
| Poisson ratio | 0.2 | 0.3 | +50% |
| Density | 400 kg/m³ | 20 kg/m³ | -95% |
| Thermal conductivity | 0.5 W/m·K | 0.036 W/m·K | -93% |
| Specific heat | 900 J/kg·K | 1,300 J/kg·K | +44% |
| Coefficient of thermal expansion | 0.000008 1/K | 0.00007 1/K | +775% |
Difference is EPS Foam (expanded polystyrene Type II) relative to Ceramic Foam (Alumina Open-Cell Reticulated). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- none
- standard
- ASTM
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