POR-15 49013 Black POR Patch - 4 oz. by POR-15

hey Rob here for quarter techcom today we're going to show you how to properly apply the three-step rust stopping finishing system from por-15 now if you're looking for a permanent solution to prevent rust from forming on new metal or to stop existing rust permanently then por-15 s rust preventative coating is exactly what you need that's a high performance coating that's been designed to be applied directly onto prepped rusted or seasoned metal surfaces its non-porous so it will seal and protect whatever surface it's applied to from water chemicals salt as well as many other corrosive contaminants now let's talk about rust for just a moment rust is caused by moisture coming in contact with metal which causes a chemical action called oxidation now while all paints will provide some protection for a while it's only a matter of time before moisture softens the paint and penetrates the sur