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Kingflex Technical Data | |||
Property | Unit | Value | Test Method |
Temperature range | °C | (-50 - 110) | GB/T 17794-1999 |
Density range | Kg/m3 | 45-65Kg/m3 | ASTM D1667 |
Water vapor permeability | Kg/(m.s.pa) | ≤0.91×10 ﹣¹³ | DIN 52 615 BS 4370 Part 2 1973 |
μ | - | ≥10000 | |
Thermal Conductivity | W/(m.k) | ≤0.030 (-20°C) | ASTM C 518 |
≤0.032 (0°C) | |||
≤0.036 (40°C) | |||
Fire Rating | - | Class 0 & Class 1 | BS 476 Part 6 part 7 |
Flame Spread and Smoke Developed Index | 25/50 | ASTM E 84 | |
Oxygen Index | ≥36 | GB/T 2406,ISO4589 | |
Water Absorption,%by Volume | % | 20% | ASTM C 209 |
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 |
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