... -128Kg/m3 . 2. Classification temperatures:1100,1260,1360,1430. 3. Excellent thermal insulation property. Insulation ceramic fiber blanket,ceramic fire ... whitePure whitepure whitePureDensity (kg/m3)96969696128128128128128128160160Permanent linear shrinkage(%)(after24 hours,128kg/m3)-4-3-3- ... in high-rise buildings and insulation.5, Kiln oven door, roof insulation.6, High-temperature filter material ...