POR-15® 45401 Semi Gloss Black Rust Preventive Coating, Gallon

sPOR-15® Rust Preventive Coating is a high performance coating designed for application directly on rusted or seasoned metal surfaces. It is a non-porous coating that seals and protects many surfaces from water, chemicals, salt, and other corrosive contaminants. It dries to a rock hard, non-porous finish that won't chip, crack, or peel, and it prevents rust from recurring by protecting metal from further exposure to moisture. Size: Gallon Color: Semi-Gloss Black POR-15® Rust Preventive Coating is sensitive to UV light and must be topcoated when prolonged exposure to sunlight is possible.  Use POR-15® DTM Top Coat for outdoors. Completely waterproof, non-porous coating Chemical resistant Self-leveling when applied with a brush Abrasion chemical, stain and impact resistant Effectively adapts to the expansion and shrinkage of surface caused by temperature changes Does not crack, chip, or peel from the surface substrate Always apply a minimum of two thin coats. If necessary, only thin w