Property | Unit | Value | Test Method |
Temperature range | ℃ | (-50- 110) | GB/T 17794-1999 |
Density range | Kg/m3 | 45-65Kg/m3 | ASTM D1667 |
Water vapor permeability | Kg/(m.s.pa) | ≤0.91x1011 | DIN 52 615 BS 4370 Part 2 1973 |
υ | - | ≥10000 | |
Thermal Conductivity | W/(m.k) | ≤0.030(-20℃) | BS 874 Part2 1986 |
Thermal Conductivity | ≤0.032 (0°C) | ASTM C518 | |
≤0.036(40℃) | DIN 52612,DIN52613 | ||
Fire Rating | - | Class1 | BS 476 Part6 Part7 |
Oxygen Index | % | K1≥36 | GB/T 2406,ISO4589 |
Dimension Stability | % | ≤5 | ASTM C534 |
Fungi resistance | - | Good | ASTM 21 |
Ozone resistance | - | Good | GB/T 7762-1987 |
Resistance to U.V. and weather | Good | ASTM G23 |