Evonik

Protectosil 60 SK

High performance water-repellent with water beading effect for masonry

Protectosil 60 SK is a free-flowing yellowish clear to slightly turbid almost odourless, slightly alcoholic frost resistant liquid based on a silane/siloxane. Protectosil 60 SK is free of tinorganic compounds. Protectosil 60 SK can be applied at full-strength or after dilution with suitable solvents, such as ethanol or white spirit.

Key Features

  • Low volatility
  • High reactivity
  • Very good beading effect
  • Water vapor-permeable, colorless impregnation
  • Seals hairline cracks up to 0.3 mm
  • Considerably reduces absorption of water and damaging water-borne salts (e.g. chlorides)
  • High alkali resistance

Recommended Applications

Protectosil 60 SK is suitable for waterproofing porous mineral building materials, such as concrete, sand limestone, clinker masonry and mineral based natural stone. An excellent beading effect develops a short time after application.