Products list
Biowool Blanket
SDTECH Biowool Blanket is a high-strength needled insulation material based on Biowool Bulk, manufactured using spinning and needling technology. The product offers excellent thermal stability and mechanical strength, and is characterized by its toughness, resilience, and durability.
It is used across a wide range of insulation applications and can be folded, compressed, and packaged for processing into module form. It is also compliant with European standard Directive 97/69/EC, making it an eco-friendly insulation product.
1. Features
- Excellent thermal shock resistance
- Excellent thermal stability
- High tensile strength
- Low thermal conductivity
- Low thermal mass
2. Applications
- Pipe wrap
- Appliance insulation
- Annealing furnace lining
- Backup insulation for various furnaces and kilns
- Expansion joints
3. Specification
| Division | SD-1,100 Bio-Blanket | SD-1,300 Bio-Blanket | ||||
|---|---|---|---|---|---|---|
| Classification Temperature(℃) | 1,100 | 1,100 | ||||
| Chemical Composition(%) | SiO₂ | 62 - 68 | ≥ 70 | |||
| CaO | 26 - 32 | - | ||||
| MgO | 4 - 7 | - | ||||
| CaO+MgO | - | ≥ 20 | ||||
| Color | White | White | ||||
| Shot content(%) | ≤ 12 | ≤ 12 | ||||
| Density(kg/m³) | 64 | 96 | 128 | 96 | 128 | |
| Tensile Strength(kPa) | 30 | 50 | 70 | 50 | 70 | |
| Linear Shrinkage on Heating(%) | 1,100℃×24h ≤1.0 | 1,260℃×24h ≤3.0 | ||||
| Thermal Conductivity(W/m·k) | 200℃ | 0.06 | 0.05 | 0.05 | 0.05 | 0.04 |
| 400℃ | 0.11 | 0.09 | 0.08 | 0.10 | 0.08 | |
| 600℃ | 0.17 | 0.13 | 0.12 | 0.18 | 0.14 | |
| 800℃ | 0.28 | 0.20 | 0.17 | 0.30 | 0.22 | |
| 1,000℃ | 0.40 | 0.28 | 0.25 | 0.46 | 0.33 | |
| 1,200℃ | - | - | - | 0.68 | 0.46 | |