Product Name: 1260felt, Soft Board, Ceramic Fiber, Refractory Materials, Isolite Isowool. Thermal Insulation Material Model NO.: 1260FELT Kind: High Purity Ceramic Fiber Manufacturing Technique: Jilt Silk Rug Shape: Ceramic Fiber Blanket Chemical Composition:: Al2O3.SiO2 Temprature Classification: 1260? Usage: High Temperature Insulating Material Trademark: isolite Transport Package: Pallets Specification: 7200x600x6, 12.5, 20, 25, 50 Origin: China HS Code: 6806 Product Description Characteristic·Can withstand temperature up to 1800oF·Fibers are bonded by binder·Asbestos freeApplication·Furnace with high gas flow velocityClassification temperature1260oC (2300oF)SpecificationAverageBulk densitykg / m3> 200220Liner shrinkage1000oC x 8 hrs%< 31.2Thermal conductivityKcal/mhoC (W/mK)ASTM C201250kg/m3mean 400oC< 0.10 (0.12)0.08 (0.09)mean 600oC< 0.14 (0.16)0.12 (0.14)mean 800oC< 0.20 (0.23)0.16 (0.18)Chemical composition %Al2O3> 4546.0Al2O3+ SiO2> 9399.0Loss on ignition%< 86Available size900 x 600 x 5 to50 mmDimensional toleranceLength900 mm+3 mm-2 mmWidth600 mm+3 mm-2 mmThickness20 mm+3 mm-2 mm