After a light sanding and dusting off, apply some rust neutralizer with a brush or try a rust neutralizer spray in a can. It will seal in the rust and create a tough polymer coating that is ready for primer and paint. You can work quickly because the rust neutralizer dries in just 20 minutes.

Can you paint over rust neutralizer?

Q: Do you have to paint over a Rust Converter? A: No. Although you do not have to paint after the Rust Converter application, if you would like a different color other then black then use an oil based paint which will also resist weather, sunlight, rain and even salt spray without peeling or cracking.

Does rust converter actually work?

1. Over rubberized undercoatings or heavy duty anti-rust – Undercoating and Anti-Rust are great products for undercarriage, or hidden areas on a vehicle but using Rust Encapsulator over them is unnecessary and isn't using the product to its full potential.