- Principal:Evonik Corporation Silanes
- Functions:Water Repellent
- End Uses:Roof Tiles, Sand-Lime Brick
- Applicable Processes:Impregnation
- Features:Alkali Resistant, Excellent Penetration, Excellent Water Vapor Permeability, Reactive
- Physical Form:Liquid
Protectosil® WS 670 is aqueous emulsion based on organofunctional silanes for the water repellent impregnation of porous, mineral substrates.