Shanghai Zhangcheng Machinery Manufacture co.,ltd
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PIR Insulation Panel For High Building Wall
| Item | performance index | |
|
Polyurethane core material
| The density of core material(Kg/m³) | ≥37 |
| Oxygen index | ≥26% | |
| Thermal conductivity(W/m·k) | ≤0.024 | |
| Moisture Absorption | ≤3% | |
|
Polyurethane composite board
| (70±2℃ 48h) | ≤1 |
| Compressive strength(Kpa) | ≥150 | |
| Flammability | B2 | |
| porosity by closed pore | ≥92 | |