P0R-15 ® Rust Preventive Coating is a high performance coating designed for application directly on rusted or seasoned metal surfaces. POR-15 ® Rust Preventive Coating is a non-porous coating that seals and protects many surfaces from water, chemicals, salt, and other corrosive contaminants. POR-15 ® Rust Preventive Coating is an effective anti-corrosive and rust preventive coating that offers superior chemical resistance due to its dense, cross-linked molecular composition and non-porous attributes. The secret lies in POR-15 Rust Preventive Coating's curing process. Most paints dry through evaporation, but POR-15 Rust Preventive Coating dries faster when moisture is present. It has the opposite chemistry of ordinary paints. Now add to that POR-15 Rust Preventive Coating incredible hardness, toughness, and flexibility and you have a coating that is practically indestructible. POR-15 Rust Preventive Coating is a permanent rust repair great for auto frame and chassis restoration, protecting valuable equipment against rust and corrosion. Use POR-15 Cleaner Degreaser and POR-15 Metal Prep to properly get your surface ready for the POR-15 Rust Preventive Coating. You'll be amazed at the toughness. Features & Benefits Single Component Permanent Moisture Cured UrethaneNon-Porous CoatingChemical ResistantSelf-Leveling When Applied With A BrushAbrasion Chemical, Stain And Impact ResistantCompletely WaterproofEffectively Adapts To The Expansion And Shrinkage Of Surface Caused By Temperature ChangesDoes Not Crack, Chip, Or Peel From The Surface SubstrateEliminates The Need For A Sacrificial Zinc Primer System: Heat Resistant Up To 450 Degree Fahrenheit Or 232 Degree CelsiusAttributesUsed For: Destroy Old Rust And Prevent New Rust Forming For Automotive/ Industrial/ Marine/ Garage FloorsType: Brush-TopUnit Size: 1 Quart If you have any questions please message us. We'll be glad to help you.