Biowool Bulk

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.

1. Features
  • Excellent thermal shock resistance
  • Low thermal mass
  • Sustainable and eco-friendly
  • Outstanding insulating performance
  • Low thermal conductivity
2. Applications
  • Raw material for bio-soluble products
  • Insulation fill for complex spaces and difficult mold configurations
  • Flat joint packing
  • Tube seal packing
  • Fire door fill
3. Specification
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