SDTECH Biowool Bulk is a high-performance insulation material containing calcium, magnesium, and silica, developed to meet health and environmental protection standards.
The product is bio-soluble and serves as a raw material for blankets, boards, paper, and vacuum-formed products. It is also compliant with the European safety standard Directive 97/69/EC, making it an eco-friendly insulation product.

| Division | SD-1,100 Bio-Bulk | SD-1,300 Bio-Bulk | |
|---|---|---|---|
| Classification Temperature(℃) | 1,100 | 1,300 | |
| Color | White | White | |
| Shot Content(%) | ≤ 12 | ≤ 12 | |
| Fiber Diameter(㎛) | 3 - 5 | 3 - 5 | |
| Chemical Composition(%) | SiO₂ | 62 - 68 | ≥ 70 |
| CaO | 26 - 32 | - | |
| MgO | 4 - 7 | - | |
| CaO+MgO | - | ≥ 20 | |