Kaowool Blanket, Cerawool® Blanket, Cerablanket®, Cerachem® Blanket and Cerachrome® Blanket are air laid into a continuous mat and mechanically needled for added strength and surface integrity. Blanket products do not contain organic binders. Thermal Ceramic Blankets providcell namexcellent resistance to chemical attack. Exceptions include hydrofluoric acid, phosphoric acid, and strong alkalies (ie. Na2O, K2O). Thermal Ceramic Blankets arc unaffected by oil or water. Thermal and physical properties are restored after drying.
Specifications
Thermal Conductivity at 500ºF (260ºC) | 0.44 BTU-in/hr-ft²-ºF at 8 pcf 0.47 BTU-in/hr-ft²-ºF at 6 pcf 0.54 BTU-in/hr-ft²-ºF at 4 pcf |
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Melting Point ( ºC ) | 1760 |
Melting Point ( ºF ) | 3200 |
Military Specifications and Approvals | Mil-1-231228B - 6, 8 blanket Mil-1-23128A - 3, 6 pcf blanket Mil-1-24244 - All blankets |
Water Leachable Elements on Surface of Fiber, Typical Quantities | Boron - 40 Chlorine - <10 Fluorine - <5 Silicate - 125 Sodium - 10 Sulphur - 10 |
Acoustical Performance per ASTM C-423 A and E-795, Sound Absorption Coefficient (1" - 4 pcf) | 0.29 at 250 Hz 0.85 at NRC 0.98 at 4000 Hz 0.99 at 2000 Hz 1.00 at 500 Hz 1.04 at 1000 Hz |
Acoustical Performance per ASTM C-423 A and E-795, Sound Absorption Coefficient (1" - 8 pcf) | 0.50 at 250 Hz 0.80 at NRC 0.91 at 1000 Hz 0.91 at 2000 Hz 0.92 at 500 Hz 0.94 at 4000 Hz |
Acoustical Performance per ASTM C-423 A and E-795, Sound Absorption Coefficient (2" - 4 pcf) | 0.92 at 250 Hz 1.00 at NRC 1.01 at 1000 Hz 1.01 at 500 Hz 1.03 at 2000 Hz 1.10 at 4000 Hz |
Acoustical Performance per ASTM C-423 A and E-795, Sound Absorption Coefficient (2" - 8 pcf) | 0.72 at 500 Hz 0.80 at 250 Hz 0.85 at NRC 0.86 at 1000 Hz 0.92 at 2000 Hz 1.02 at 4000 Hz |
Note
Higher temperature blankets are available upon request
Datcell namere average results of tests conducted under standard procedures and are subject to variation. Results should not be used tor specification purposes. Refer to the Material Safety Data Sheet (MSDS) for recommended work practices and other product safety information.