Paints, finishes and natural coatings
Finishing concrete floors with silicate densifiers
...silicate densifier (sodium, potassium, lithium) will penetrate to a different depth;
sodium silicates penetrate the deepest but burnish up to the lowest sheen,
potassium silicates penetrate up to 2 mm and burnish up more than sodium,
lithium is the shiniest but only penetrates to the thickness of a sheet of pap...