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Product

Protectosil 166

Siloxane based water-repellent for mineral-based construction materials
Description

Protectosil 166 is a colorless, solvent-free liquid based on an reactive, oligomeric alkyl siloxane. The diluted solution of Protectosil 166 is intended for the water-repellent impregnation of absorbent mineral facade construction materials.

  • Water-vapor-permeable, colorless impregnation
  • Not film-forming effective
  • Use on hairline cracks up to 0.3 mm
  • Good reduction of the water absorption
  • Good penetration
  • High alkali resistance
  • Suitable as a primer for facade topcoats
  • Frost resistant

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