China Insulation Materials Fine Inorganic Spray Glass Cotton/Spray Cotton, Find details about China Spraying Cotton, Spray Cotton from Insulation Materials Fine Inorganic Spray Glass Cotton/Spray Cotton
Advantages of inorganic fire - resistant sprayed cotton
After using the spraying technology, a closed thermal insulation and sound absorbing layer similar to the carpet texture is formed on the surface of the building, which fundamentally solves the problems of traditional thermal insulation materials (glass wool felt, blanket, polystyrene board, etc.), many seams, poor airtightness, and installation process. Complexity, easy aging deformation and other issues, especially for steel structure energy loss, cold and heat bridge points, complex structure, diverse shaped surfaces, etc., can greatly improve the overall thermal insulation performance of steel structure buildings, so that energy consumption and operating costs are significantly reduced .Item | Unit | Standard requirement | Test result |
Average fiber diameter | um | ≤8.0 | 4.1 |
Slag ball content | % | ≤0.3 | 0 |
Temperature Linear contraction | ºC | ≥250 | 495 |
Formaldehyde emission | Mg/L | ≤1.5 | 0 |
Thermal conductivity (Average temperature:25ºC±5ºC) | w/m.k | ≤0.045 | 0.030 |
Noise reduction coefficient(standing wave tube method) | -- | ≥0.60 | 0.66 |