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Construction process
Item |
Unit |
Technical Index |
Standard |
Density |
Kg/m³ |
47-50 |
GB/T 6343 ASTM D1622 or D1667 |
Oxygen index |
% |
≥32 |
GB/T 2406 BS 476 part 7 |
SDR |
≤75 |
GB/T 8627 |
|
Conductivity factor Average temperature -20℃ 0℃ 40℃ |
w/m•k |
≤0.031 ≤0.034 ≤0.036 |
GB/T 10294 ASTM C177 or C518 |
Water vapor permeability Coefficient |
g/(m•s•pa) |
≤2.8×10-11 |
GB/T 17146-1997 ASTM C209 |
Water vapor permeability Factor |
≤7.0×10³ |
||
Water absorption ratio in vacuum |
% |
≤10 |
GB/T 17794-2008 |
Dimension stability 105±3℃,7d |
% |
≤10 |
GB/T 8811 |
Crack resistance |
N/cm |
≥2.5 |
GB/T 10808 |
Compression resilience ratio Compression ratio 50% Compression time 72h |
% |
≥70 |
GB/T 6669-2001 |
Anti-ozone Ozone pressure 202mpa 200h |
Not cracking |
GB/T 7762 |
|
Temperature |
℃ |
-40℃-110℃ |
GB/T 17794 |
Product Details
The rubber-plastic insulation material is a closed-cell elastomer material with excellent properties of softness, flexure resistance, cold resistance, heat resistance, flame retardancy, waterproof, low thermal conductivity, shock absorption and sound absorption. Can be widely used in central air conditioning, construction, chemical industry, medicine, textile, metallurgy, shipping, vehicles, electrical appliances and other industries and departments of all kinds of cold and hot medium pipes, containers, can achieve the effect of reducing cold loss and heat loss. Because of its convenient construction, neat and beautiful appearance and no pollution, it is a new generation of high quality insulation material across the century.
Product Features
Features: 1. Low thermal conductivity 2. Good flame retardancy 3. Closed-cell foaming, moisture-proof 4. Good seismic performance 5. Easy installation, beautiful appearance
Product Usage
Rubber-plastic sponge insulation material is a soft and high-grade insulation and energy-saving material, which is made of excellent performance NBR and PVC as the main raw materials, together with a variety of high-quality auxiliary materials, foamed by special technology, and contains no chlorofluorocarbons. This product has soft, flex winding resistance, cold resistance, heat resistance, flame retardant, waterproof, low thermal conductivity, shock absorption, sound absorption and other excellent performance. It can be widely used in central air conditioning, construction, chemical industry, medicine, light textile and other industries.
WanMaiDe estabished in 2001, a leading manufacturer and exporter of Glass Wool, Rock Wool, Rubber Foam, Foam Glass,Extrude Polystyrene/XPS, Phenolic foam board insulation in China. After more than 20 years' development, we totally have 10 producing lines for glass wool insulation,5 producing lines for rock wool insulation and more than 30 producing lines for rubber foam insulation.
We had mad OEM production for WANMAIDE which are popular due to the high quality and competitive price all over the world.