... temperature applications, including refractory linings, backup insulation, baffles and muffles, heat shields, combustion chambers, flue insulation, and fire protection. These ... temperature (°C)1260126013601430Operating temperature (°C)1000115012601350ColorWhiteWhiteWhiteWhiteDensity(kg/m3)260260260260320320320320Permanent line constringency (%) ( heat preservation 24 hours, Density 320/ m3)-3-3-3 ...