Protectosil® WS 340 PLUS

Aqueous emulsion based on organofunctional silanes and siloxanes for the water repellent impregnation of mineral substrates while providing an excellent water beading effect.

Typical Applications

Protectosil® WS 340 PLUS is an allrounder system that is applicable for a broad range of mineral substrates that range from dense to porous.

Suitable substrates:
  • concrete
  • clay bricks
  • clay roof tiles
  • clinker masonry
  • sand limestone
  • others

Benefits at a glance

Protectosil® WS 340 PLUS
  • provides significant reduction of water uptake
  • shows excellent beading effect
  • shows very high reactivity and resistance against alkali
  • penetrates deeply into porous, mineral substrates
  • shows no formation of sticky silicone films
  • gives invisible and water vapor permeable protection
  • reduces the uptake of water-soluble pollutants
  • may be diluted with water before use (retains beading effect when diluted)

Markets & Applications