Aluminosilicate blanket insulation aluminum silicate fire retardant felt aluminosilicate refractory aluminum silicate silicate fiber blanket rolls of insulation material volume density (kg/m3): 120 ± 5 aluminum silicate fiber volume felt fiber diameter (μm): 3-5 aluminosilicate fiber volume felt Permanent linear shrinkage (%): -4 aluminum silicate fiber volume felt insulation for 24 hours: (1000 ℃) slag ball content (%) Φ> 0.21mm the: 14.2 various hot surface conductivity under coefficient (w / mk): 0.034 (20 ℃) ??0.096 (400 ℃) 0.132 (600 ℃) the aluminosilicate fiber flat felt volume density (kg/m3): 130 ± 5 fiber diameter (μm) :3-5 permanent line shrinkage (%): -3.9 temperature for 24 hours: (1000 ℃) the aluminosilicate fiber volume felt the shot content (%) Φ> 0.21mm: 15 hot face under the thermal conductivity (w / mk): 0.034 (20 ° C ) 0.095 (400 ℃) 0.132 (600 ℃) Note: The above data is measured by state regulations. Aluminum silicate paper application range: aluminum silicate fiber blanket rolls insulation gasket; the heater thermal insulation material; automotive muffler, the muffler exhaust pipe insulation materials; high temperature filter material; Expansion Joint sealing material. The silicate fiber volume felt product characteristics, aluminum silicate fiber volume felt low thermal systems, low heat storage, good insulation properties; 2, aluminum silicate fiber volume felt high-strength tear resistance, high flexibility; 3, silicic acid smooth-sided, aluminum fiber volume felt good elasticity and flexibility, ease of processing, installation; 4, the silicate fiber volume felt resistance to thermal shock, does not contain asbestos.