NAerogel BP15 (Z2H1)

Hydrophobic aerogel, broad particle size distribution

Naerogel® BP15 is a hydrophobic high-purity silica powder with a particle size of 1–100 µm engineered with a larger and broader particle size distribution to reduce viscosity impact and increase packing density in formulations.

Key benefits

  • High insulation performance from the aerogel structure
  • Hydrophobic and moisture-resistant
  • Larger particle size (1–100 µm) reduces viscosity impact
  • Enables higher loading levels compared to finer grades
  • Low density contributes to lightweight formulations

Functionality

Naerogel® BP15 is suited for formulations where both moisture resistance and processability are important.

The larger particle size results in lower thickening effect compared to the finer powder sized versions, making it easier to incorporate at higher concentrations without significantly increasing viscosity. In thin coatings, Naerogel BP15 creates a fine texture and a deep matting effect.

Example applications

  • Thermal Insulating coatings
  • Plasters and Renders
  • Building materials and Composite Panels
  • Deep matte paints
  • Lightweight Cement

In short
Naerogel® BP15 combines hydrophobic performance with low viscosity impact, making it suitable for high-loading, moisture-resistant formulations.

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