insulation board
Non-asbestos calcium silicate products(temp.650C),high density,a small thermal conductivity,high strength,high temperature
| Physical indicators | Units | HCS-170 | HCS-220 | HCS-270 |
| Bulk Density | Kg/m3 | 170 | 220 | 270 |
| Rate the quality of water | % | ≤7.5 | ≤7.5 | ≤7.5 |
| Compressive strength | MPa | ≥0.40 | ≥0.50 | ≥0.50 |
| Flexural strength | MPa | ≥0.20 | ≥0.30 | ≥0.30 |
| Thermal conductivity | w/m.k | ≤0.058 | ≤0.062 | ≤0.062 |
| The max. temp. | C | 650 | 650 | 650 |
| Linear shrinkage | % | ≤2 | ≤2 | ≤2 |
insulation board
