| Customization: | Available |
|---|---|
| Feature: | Long Time Materials |
| Refractoriness (℃): | 1770< Refractoriness< 2000 |
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| Detect items | Index |
| Folding strength under the natural dampish state (Mpa) | 11± 2 |
| Fold strength after be dipped in water for 24 hours Mpa | More then 8.5 |
| Drying shrinkage | Less then 0.06% |
| Tensile strength on the vertical plane Mpa | More then 0.5 |
| Resistance to impact(500g hammer weight, 12mm thick panel) | Dropping from 1100mm meter, and has no penetrating cracks |
| Anti-folding elastic modulus(Mpa) | More then 3000 |
| Density(T/M3) | 1.1-1.4 |
| Thickness expansion coefficient(%)after being dipped in water for 24 hours | Less then 1.5 |
| Fire resistance | B1 level |
| Moisture content(%) | 10± 5 |
| Clutching nail force | More then 600 |
| Heat conductivity coefficient(w/m. k) | 0.19(density 1200kg/m3 |
| Surface water resistance | No change within 96 hours |
| Surface alkali fastness | No change within 48 hours |
| Surface washing fastness | More then 5000 times |
| Surface aging resistance | No change within 1000 hours |
| Contamination resistant | Less then 15% |
| Sound insulation value | 36dB(single panel) |
| Bend degree after water absorption | Bend less than 3mm after water absorption |
| Water absorption | 25% |
| Bond strength in cyclic test under the damp condition N/mm2 | More then 0.3 |
| Thickness expansion rate after the cyclic test under the damp condition % | 1.5% |
| Ultraviolet irradiation | More then Has no change, no crusting, no peeling within250hours |
| -40C | The size and surface do not change after being frozen |
| Distortion performance under the wind pressure | Third level (GB/T15225-94) |
| Anti seismic within the distortion performance in the plan | First level (GB/T18250-2000) |
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