Sikagard®-680 SG
Sikagard®-680 SG is a one part solvent containing coating, based on acrylic resins. It is resistant to weathering, alkalis, chloride ions and ageing. It is available in coloured grades for use on mineral substrates including concrete and other cementitious surfaces. Sikagard®-680 SG protects concrete against aggressive atmospheric influences and promotes a self-cleaning effect on the treated surfaces. It does not adversely influence the characteristic texture of the concrete. Suitable for use in hot and tropical climatic conditions.
- Sikagard®-680 SG provides excellent UV resistance
- Due to its quick drying properties, the coating is rain resistant within a short time
- Almost no change in the texture characteristics of the concrete surface
- Sikagard®-680 SG protects the concrete against aggressive atmospheric influences, which can penetrate into the concrete in the form of salts or gases
- Very high diffusion resistance against carbon dioxide and therefore reduces considerably the rate and depth of carbonation of the concrete
- Water vapour permeability is not adversely affected
- Dirt pick up is reduced and the concrete is no longer discoloured by rain