... weight refractories. Features: 1. Low thermal conductivity, low heat capacity, good thermal insulation performance 2. Good chemical stability, ... . Applications :1. Insulation gasket; 2. Electric heater heat insulating material; 3. Automobile muffler, the muffler exhaust ... paper features :1. Low thermal conductivity, low heat storage, good heat insulation properties; 2. High-strength tear resistance, ...