Polyisocyanurate PIR panel | Parameter |
Core density(Kg/m³) | >37kg/m3 |
Oxygen index | 30% |
Heat conductivity(W/m·k) | ≤0.024 |
Moisture absorption rate | ≤3 |
Size stability%(70±2℃ 48h) | ≤1 |
Compressive strength | ≥150 |
Flame retardant | B1 |
Bending(mm) | ≥6.5 |
Vertical tensile strength(Mpa) | ≥0.10 damage in the core |