Applying a color-enhancing sealercan mitigate this problem by making fingerprints and smudges much less visible and, therefore, less likely to drive you nuts wiping them off constantly. It will darken or deepen the color and make the slate countertop look wet. ...
Also if satin look or wet look is needed then a micro and/or macro silicone emulsion can be added to the formulation. If the minimum absorbency is needed then an acrylic polymer may be added; when this combination is applied, it is considered a sealer. <- Previous Patent (Vibration-dampin...
Stone sealer can create as glossy a surface as you like, but can make it very slippery, especially when wet. If the slate is outdoors or in an unheated room, water can seep under the sealer and crack off the sealer when it freezes and thaws. Slate can be honed (smooth) or rough ...