Concrete coating and cement additive
The primary application is as a concrete surface treatment and additive. In concrete, the use of lithium silicate can mitigate ASR problems. In coatings, it is usually used as part of the binder system or as a flame retardant. Also effective in refractory applications as it has a higher melting point and may change the refractory properties of the system. A stable high ratio, low viscosity solution. Once dried this material is relatively insoluble compared to potassium and sodium silicates
"Concrete coating and cement additive.
SiO2: 20-24wt%,
Carrier : Water
Weight Ratio: 8.2 Molar Ratio: 4.1
pH: 10-11, Specific Gravity: 1.2
Li2O: 2-3wt%
Viscosity: < 50 cP
Appearance: Clear Liquid
Dispersion of lithium silicate in water." - Retreived on 11/15/18 from https://www.mknano.com/Nanotechnology-Applications/Ready-to-use-liquid-additives/Silica-based-Concrete-additives/Concrete-coating-and-cement-additive
unable to locate SDS online