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