Description

Protectosil WS 405 is an aqueous emulsion based on organofunctional silanes for the water repellent impregnation of absorbent, mineral substrates.

  • Shows very high reactivity and resistance against alkali
  • Penetrates deeply in porous, mineral substrates
  • Shows no formation of sticky silicone films
  • Gives invisible and water vapor permeable protection
  • Significantly reduces the uptake of water
  • Reduces the uptake of water soluble pollutants (e.g. chlorides)
  • Effective on micro cracks up to 0,3 mm
  • May be further diluted with water

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