Description

Protectosil 266 is a free-flowing colorless to slightly yellow, frost resistant liquid based on a silane/ siloxane. Protectosil 266 can be applied at full-strength or after dilution with suitable solvents, such as ethanol or white spirit.



  • Water-vapor-permeable, colorless impregnation

  • Non film-forming

  • Effective on hairline cracks up to 0.3 mm

  • Good reduction of the water absorption

  • Good penetration

  • Suitable as a primer for facade topcoat

  • Frost resistant 


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