Sikagard®-678 WMY

Acrylate based water dispersed protective coating for concrete

Sikagard®-678 WMY is a single component, low VOC elastomeric, water dispersed protective coating system based on the latest technology in acrylate dispersion. When fully cured, Sikagard®-678 WMY forms a flexible finishing film which is slightly breathable but is impermeable to water and atmospheric gases.

  • Good water vapour permeability
  • Acrylate based – Alkaline resistant
  • High diffusion-resistance to CO2, good carbonation barrier
  • Excellent resistance to weathering, UV and dirt resistant
  • Resistance to temperature changes and de-icing salts
  • Excellent resistance against chalking
  • Open to vapour diffusion
  • Greatly reduced water absorption
  • Easy to apply by roller or spraying
  • Ecologically and environmentally harmless
  • Crack-bridging protection