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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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