Researchers demonstrated a smooth, durable, clear coating that swiftly sheds water, oils, alcohols and, yes, peanut butter. Called "omniphobic" in materials science parlance, the new coating repels just about every known liquid, and could grime-proof phone screens, countertops, and camera lenses.

See the source article by following the link below:
Researchers demonstrated a smooth, durable, clear coating that swiftly sheds water, oils, alcohols and, yes, peanut butter. Called "omniphobic" in materials science parlance, the new coating repels just about every known liquid, and could grime-proof phone screens, countertops, and camera lenses.