SDTECH Ceramic Fiber Paper is an insulation material made from high-purity alumina-silica fiber, suitable for use at temperatures from 1,200°C (2,192°F) to 1,450°C (2,600°F).
Its manufacturing process results in very low slag and organic binder content, which means minimal shrinkage, excellent strength at high temperatures, and lightweight, stable performance.

| Division | SD 1,260 | SD 1,430 | |
|---|---|---|---|
| Classification Temperature(℃) | 1,260 | 1,430 | |
| Density(kg/m³) | 15 | 15 | |
| Organic Content(%) | 6 - 8 | 6 - 8 | |
| Tensile Strength(kpa) | - | 1mm≥300, 2mm~6mm≥400 | |
| Permanent Linear Shrinkage(%) (℃×24hr) | ≤3.5 (1,000℃) | ≤3.5 (1,200℃) | |
| Thermal Conductivity (W/m·k) | 400℃ | - | 0.115 - 0.121 |
| 600℃ | - | 0.165 - 0.175 | |