Rust Grip is a material used to resist rust and corosion on metal used for surfaces exposed to water, damp , weather.  It is most used in Shipping, Bridge surface protection, and exposed metal.  Its' Superiority is the ability to seal metal from the corrosion process, by encapsulating the metal surface and adhering to the surface.

You can look at the you tube Superior Coatings presentation from founder Joseph Prichard "JE"