MekDenso-A50L -Lithium silicate based Concrete Densifier and Penetrating Chemicals. It has specially grade of wetting and Surfactants agents which allow to chemical deep penetration into the concrete. MekDenso-A50L has smaller silicate atoms, resulting more silicate bonds with lithium per volume. The smaller silicate atoms also give a higher density and strength to the finished product. MekDenso-A50L also provides the best loom for decorative concrete floors.