Is Ospho a rust converter? You have to remember Ospho is clean up with water. var imagelinks=new Array() Iron phosphating is a widely used pre-paint treatment. Therefore, Ospho can be painted over. Come join the discussion about performance, modifications, troubleshooting, Hemi Mopar power, power-adders, and more! /* The car is always in the garage now. I re-sanded, re-cleaned and repainted. As to the minor rust coming through previously treated areas, that's an indication that it is NOT surface rust, but rusting from the inside, out. We'll see. Make sure to reduce the epoxy and put it on thin but get full coverage. Are Running Boards Universal? Is it necessary to paint over Rust Converter? If you think a particular object is too rusty to be treated with only Ospho, feel free to bring in the big guns. Its advisable not to rush this project. You need to apply barrier or paint right after ospho as it will quickly get rust specks after you rinse off the soluble iron phosphate you created to get the clean metal. It had set outside in the rain for a couple of years, hence the rust. I was more worried about using the Ospho. When applied to rusty metal, itinteractswith the iron oxide forcing it to turn black or dark blue. You are now at the point where you really need to think about cutting out the rusted areas and replacing the panels. You can touch up the Rustoleum occasionally if it starts to wear out. To neutralize the Ospho MUST be wet, so if dry, re-wet with itself and let set one or two minutes and with a clean rag and water, wipe off like washing the car and then dry. Random Image Link Script- By JavaScript Kit(http://www.javascriptkit.com) Now that you have figured out that its okay to paint Rustoleum over Ospho, how about vice versa? A forum community dedicated to all Dodge Challenger owners and enthusiasts. It all depends on the quality of finish you would like to get. I don't think it's possible. They also explain that Ospho creates a strong bond between rusted metal and paint. Same for most senders and plastics. Should't need the 80 or hundred with the OSPHO. Or considering Ospho (which I have never used before) Which converts the rust to an inert substance and you can paint directly over with a (prefered) oil based paint such as rustoleum. JavaScript is disabled. I want to How to Market Your Business with Webinars? It is with the use of Ospho rust treatment. I Have Been Told That Ospho And Epoxy Primers May Have A Chemical Reaction Resulting In Proplems. It turns rust into the black something or other that is stable and you are able to paint over it. For a better experience, please enable JavaScript in your browser before proceeding. Whats the best way to apply ospho paint? //specify corresponding links below Source for Phosphoric Acid or similar compound for acid dipping? Chemically it causes the oxidation to become a barrier to further oxidation. The machines that we sell or offer on rent are equipped with advanced features; as a result, making coffee turns out to be more convenient, than before. In Stock. $24.01. spray on the acid, work the areas with medium or heavy scuff pad. Login with username, password and session length, A man armed with common sense is packing a big piece, the foundation for a successful life is being able to recognize what to least expect the most (anonymous). //-->,