SikaLatex R is an admixture and bonding agent for cement mortar and concrete. It may be used as an admixture with concrete or mortar or as a brushed-on bonding agent. It is ideal for patching mortar and stucco. It improves the adhesion of concrete and mortar and increases impermeability and resistance to freeze/thaw cycles. it improves concrete or mortar workability as well as increases strength and elasticity. It will replace the quantity of water by an equal amount of SikaÂ® Latex R when using as an admixture.