| 
 Kingflex Technical Data  | 
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| 
 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)  | 
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| 
 ≤0.036 (40°C)  | 
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| 
 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  | 
|
BS 476 fire performance
Condensation prevention
Frost protection
Energy saver
Superior flexibility and easy installation


Kingflex closed-cell rubber foam insulation material is used for the insulation and insulation of the shells of large tanks and pipes in construction, commercial and industrial, the insulation of central air-conditioning ducts, the insulation of household air-conditioning joints and automotive air-conditioning.

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