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 |