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Item | Unit | Performance Index | ||||||
0 | Ⅰ | Ⅱ | ||||||
Board | Pipe | Board | Pipe | Board | Pipe | |||
Apparent Density | Kg/m3 | 65-70 | 60-65 | 60-65 | ||||
Combustion Performance | -- | Grade | 0 | Grade | B1 | Grade | B2 | |
Oxygen Index | ≥40 | Oxygen Index | ≥32 | Oxygen Index | ≥28 | |||
Smoke Density | ≤70 | Smoke Density (SDR) | ≤75 | Smoke Density (SDR) | ≤75 | |||
Heat Conductivity(Average temperature) | W/m·k | ≤0.034 | ||||||
Water Vapor Permeability | Coefficient | G/m, s, p, a | ≤10×10-10 ≤7×10-10 ≤4.5×10-10 | |||||
Factors | -- | ≤10×10-10 ≤7×10-10 ≤4.5×10-10 | ||||||
Water Absorption Ratio in Vacuum | % | ≤10 | ||||||
Dimension Stability (105±3, 7d) | % | ≤10 | ||||||
Tear Strength | N/cm | ≥3.0 | ||||||
Compression Resilience Ratio (Compression Ratio 50% Compression Time 72h) | % | ≤70 | ||||||
Ozone Resistance (Ozone Partial Pressure 202Pa 200h) | -- | No chap | ||||||
Aging Resistance (150h) | -- | Slight corrugation, no flaw, no pin hole, no deformation |