Does your car chassis have rust problems? The rusty chassis became unrecognizable. The easiest to use and fastest drying speed anti-rust converter is the chassis anti-rust converter! The chassis rust inhibitor removes existing rust and transforms it into an inert coating, sealing moisture and preventing future rust and corrosion. No more scraping, sandblasting or sanding! This all-in-one surface conditioner and primer can form a black protective polymer barrier, weatherproof, and ready to apply a new layer of paint to your car chassis. This chassis anti-rust converter will provide more than twice the anti-rust protection. Features: Transform existing rust: The chassis rust converter transforms and replaces the existing rust with a black protective polymer barrier. Protect iron and metal surfaces: It can restore and protect iron and metal surfaces on cars, trash cans, equipment, railings, etc. Prevent future corrosion: This anti-rust treatment prevents future corrosion by preventing moisture in rain and snow. Dry after 20 minutes. Non-toxic, smoke-free formula: It is a non-flammable, low-VOC water-based treatment agent. It is non-toxic and does not emit harmful fumes. Direction: Surface treatment: Use wire brush or sandpaper to remove large rust and scale particles. Clean the surface thoroughly to remove dirt, dust and grease. Application: Shake well or stir well before use. Use a brush, roller, or pump sprayer to apply two coats with at least 20 minutes of drying time between the two coats. Before applying high-quality paint, a curing time of 48 hours is required. Cleanup: The application equipment should be cleaned immediately with soap and water. General: Do not use this product if the surface temperature is below 50°F. Store in a cool, dry place to prevent freezing or temperatures exceeding 100°F. In order to protect the iron surface for a long time, the cured rust inhibitor coating should be sealed with two layers of high-quality oil-based paint. No other primer is needed. Specification: Material: Water-based primer Net content: 100ml The package includes: 1 x chassis rust converter Note: The product packaging may be different, but the composition/material remains the same.