Application: Refractory Thickness: 10-50mm Width: 610mm,1220mm Length: 3600mm,7200mm,7320mm,14400mm Chemical Composition: aluminium silicate Ultimate Strength (≥ MPa): 0.08-0.12 Working Temperature: 2300℉ Fiber Diameter: 3-4.5um Shrinkage (1800 ℉, 3h): <=2.5 Thermal Conductivity: 0.176 Density (kg/m³ ): 160 Model Number: ST Brand Name: Jiuchen Place of Origin: Shandong, China (Mainland) Density: 96,128,160kg/m3 Product name: 2300F thermal insulation ceramic fibre blanket for boilers Color:: pure white