Kingflex use butyronitrile rubber and polyvinyl chloride (NBR,PVC) as main raw materials through foaming and other special procedures to forming the soft and closed-pore foaming heat-insulating materials. Without Chlorofluorocarbon (CFC) and Formaldehyde. The performance of heat and conductivity factor was lasting and stable and the fire-proof performance is higher(the oxygen index≥40%).With stable performance,anti-cracking,resistance to high and low temperature,and high elasticity and so on,Excellent corrosion resistance makes the product not easy to aging,this product is convenient and simple to install,and using long life.
| 1/4" |
6 |
30 × 1 |
30 |
30 × 1.2 |
36 |
30 × 1.5 |
45 |
| 3/8" |
10 |
20 × 1 |
20 |
20 × 1.2 |
24 |
20 × 1.5 |
30 |
| 1/2" |
13 |
15 × 1 |
15 |
15 × 1.2 |
18 |
15 × 1.5 |
22.5 |
| 3/4" |
19 |
10 × 1 |
10 |
10 × 1.2 |
12 |
10 × 1.5 |
15 |
| 1" |
25 |
8 × 1 |
8 |
8 × 1.2 |
9.6 |
8 × 1.5 |
12 |
| 1 1/4" |
32 |
6 × 1 |
6 |
6 × 1.2 |
7.2 |
6 × 1.5 |
9 |
| 1 1/2" |
40 |
5 × 1 |
5 |
5 × 1.2 |
6 |
5 × 1.5 |
7.5 |
| 2" |
50 |
4 × 1 |
4 |
4 × 1.2 |
4.8 |
4 × 1.5 |
6 |
| 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 |
Frequently Asked Questions
Q1: What are the main raw materials used in Kingflex insulation?
A1: Kingflex uses butyronitrile rubber and polyvinyl chloride (NBR, PVC) as the main raw materials through foaming and special closed-pore procedures.
Q2: Does Kingflex insulation contain Chlorofluorocarbon (CFC) or Formaldehyde?
A2: No, Kingflex insulation is formulated and manufactured without Chlorofluorocarbon (CFC) and Formaldehyde.
Q3: What is the fire-proof performance of this material?
A3: The fire-proof performance is high, featuring an oxygen index of ≥40% (technical standard data table indicates oxygen index ≥36, Class 0 & Class 1 fire rating under BS 476).
Q4: What is the service temperature range of Kingflex insulation?
A4: The applicable temperature range for Kingflex insulation is from -50°C to 110°C.
Q5: How does the material resist weathering and environmental aging?
A5: It has excellent resistance to ozone, U.V. rays, weather, and fungi, which makes the product highly anti-cracking and resistant to aging.