Technical Data Sheet
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 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  | 
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| 
 Resistance to U.V. and weather  | 
 Good  | 
 ASTM G23  | 
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Q1. Can I have a sample for checking?
A: Yes. Samples are free and available.
Q2. What about the leading time?
A:Sample needs 1-3 days, mass production time needs 1-2 weeks after receive your prepayment.
Q3. What about the payment terms?
A:The main payment terms are T/T and L/C.
Q4. Do you have any MOQ limit for order?
A: 1*20GP with Kingflex’s usual sizes.
Q5. What is your advantage?
A: We have entity factory, competitive price, good production quality, fast delivery and good service.
Advantages of product
- Splendid surface
- Excellent OI critical value
- Outstanding smoke density class
- Age-long life in heat conductivity value(K-value)
- High moisture resistance factory(μ-value)
- Firm performance in temperature and anti-aging
				