... , mechanical processing is strong. Suitable for high temperature environment of insulation, heat preservation, sealing, electric insulation, sound-absorbing, ... 6. High temperature gasket materials.7. Automotive muffler attenuation of insulation material, exhaust pipes insulation materials, isolation prevent ... The Heating(%)1000°C*24h≤-31260°C*24h≤-3 Theory Of Thermal Conductivityw/m.k0.065~0.0750.075~0 ...