Well, I found Krylon H2O latex spray but I dunno. For rusty metal, I use Extend a product the uses a little phosphoric acid in the mix to convert the rust to iron phosphate, and also is a good primer. “You need a primer that will match the surface. ... galvanized already and I painted with a good coat of Metal paint. Sanding or simply washing with paint thinners or soapy water is the best way to prepare the surface. Zinsser® Bondz® is specifically made to adhere to heavy and dense surfaces, and it [is effective on] about 90 to 99 percent of all metal substrates.” Putting on a proper coat of primer means that nearly any type of … The product is water soluble and odorless. I follow with Rust-Oleum Rusty metal primer, the red oxide type, then top coat. I did both of mine with Rustoleum "rusty metal primer" - the brown stuff (with whale oil!). You can basically use epoxy primer on both the frame and the body, as long as you are going down to base metal. I have used it on wood, painted surfaces, rusted surfaces, aluminum yellow chromate primer and even bare metal. I ask because I do not have the equipment or place to do an over-all primer job, and I want to protect the few areas where I have done body work, and a few sand-throughs from rust until it can be overcoated completely with an epoxy primer. For smaller jobs I am fond of Rust Tough acrylic enamel, although at $6.00 a rattle can it is a little high. Read honest … According to the company’s product description, Rust Reformer bonds with the rusted metal, changing it chemically which protects it and leaves a paintable surface. However, there is one downside to epoxy primer. But on Rustoleum's website, they caution against using Rusty Metal Primer on clean metal because it contains "fish oil" which supposedly will float to the surface and cause problems with topcoat adhesion. One was brushed. Provides more than two times the rust prevention of using lacquers and enamels alone. Make sure the item you want to paint is dry. My plan was to sand the rusty areas with a 3M wheel and then brush apply Rustoleum Metal Primer and then a topcoat. SO far so good. A good epoxy primer is better in all aspects with reguard to putting new paint on a vehicle. Find helpful customer reviews and review ratings for Rust-Oleum 7769730 High Performance Rusty Metal Primer at Amazon.com. If so, does that include rattle-can lacquer primers like PlastiKote's Spot Filler Primer? An epoxy primer cannot withstand UV ray as good as urethane. The stuff will not allow new rust to start ever. Used Gillespie, Sherwin Williams and Aervoe top coats, sprayed and brushed on. I brush it on to work it in. It's easy to use and it's easy to top coat. Rustoleum's preparation guide recommends removing dirt, grease, oil and chemicals as well as any chipping paint or loose rust. It makes a good uniform base color for the top coats. Epoxy primer can be applied on either new bare or old rusty metal surfaces and is compatible with top coats made up of other substances. I let it "dry" for 3 days before putting a top coat on. https://www.hunker.com/13412927/how-to-paint-rusty-metal-with-rustoleum Rustoleum says only use latex paint for a top coat. Once it's clean, prime the item with Rustoleum primer. For maximum protection, top coat with Rust-Oleum finishes ... Rust-Oleum® Rusty Metal Primer provides the best base surface on heavily rusted metal for most brands of automotive lacquers and enamels. Rust-Oleum calls its brand of rust converter Rust Reformer. Primer on both the frame and the body, as long as you are going down to base metal Reformer. All aspects with reguard to putting new paint on a vehicle calls its brand of rust acrylic! Sure the item with Rustoleum `` rusty metal primer, the red oxide type, then top.... 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