*/ Come join the discussion about performance, modifications, troubleshooting, Hemi Mopar power, power-adders, and more! Plastikote 623 Rust Converter. The more I read on the subject the more confused I get. Similar to above. Although its not required, if your surface is exposed to the outdoor elements, we highly recommend applying two coats of a quality oil-based paint over Rust Converter. What Else Might I Use To Seal The Metal For A Couple Of Weeks Until I Can Applyan Epoxy Primer?? This product is excellent for chrome containing a fine abrasive and also a wax which will help prevent the return of rust in the future. Please register or login to enable Dark Mode. Ospho is phosphoric acid and shouldnt be used on cast iron. Iron phosphating is a widely used pre-paint Quick and easy to use, dries hard and fast. 3 - Next I applied two coats of base (PPG Deltron). For best results, use OSPHO at temperatures no lower than 36. var myimages=new Array() A dry, powdery, grayish-white surface usually develops when cured. I have used Rustoleum primer on my frame and in spots that were not dry I got orange pill. Once the surface is dry, you can paint over it. document.write('') They use Sea Hawk Tuff Stuff and claims he's never had issues. That'll protect it from flash rust and convert any traces of existing surface rust. CLEANING AND ETCHING METAL OSPHO can be used to clean and etch Ferrous and Non-Ferrous metals by simply applying a thin coat. $24.01. It sounds to me that you did not wipe up the Ospho when it came in contact with the painted areas. 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. A forum community dedicated to all Dodge Challenger owners and enthusiasts. When the intention is to leave ospho on the panel for protection, it still has to be wiped off with a dry rag, leaving only a thin film. You dont need to sand the surface. It is the about the same, except maybe not quite the strength of Rust Cure. */ Epoxy primers& body fillers DONT LIKE ACID!Nov 30, 2007. Ideally, you would paint the parts right after applying the phosphate coating. I use Ospho all the time on my 1941 Ford project. Rust-Oleum 215215 Rust Reformer. After applying Ospho then wait ry=1 Their website says to let it dry a It reacts with the metal and the rust. After doing this, apply a coat of Ospho The decision to use Rustoleum over Ospho depends on your preferences and objectives. Symptoms/injuries : The vapour causes slight irritations in eyes, throat and skin. Yes, Ospho can damage paint because it is 75% Phosphoric acid. After conversion, I wash it off, then wipe with solvent then shoot the primer and paint. Could wrapping the keel in plastic after you apply it slow down the process? Epoxy primer. Rust Converter should only be applied to the rusted areas, not the whole surface. Lasts a long time if you soak parts and then filter the acid clean of debris and reuse again. /* I'd try applying a coat now to keep the rust from starting, then hit it again a few hours before coating. I don't know about Seahawk, but I also used ospho on my iron keel this season. Some areas now have minor rust coming through. Yes, you can paint Rustoleum over Ospho. Longer dry times may occur depending on temperature, humidity and over-application of product. For years together, we have been addressing the demands of people in and around Noida. Half of what I read says yes and half says no. I was more worried about using the Ospho. I did my radius arms using ospho/prep and etch. Either way, the machines that we have rented are not going to fail you. I would think if they had issues they would have said so. Ospho, as mentioned earlier, is one of the best rust treatments. In the past I have applied rust converter and primer. You can have as many as you wish The car has original paint and of course a good part of its life it has been outdoors. Let the metal air-dry completely before breaking out the primer. A forum community dedicated to hot rod owners and enthusiasts. I have not tried to paint over anything that was important, lawn mower parts misc metal etc. Knothole Sawmill, LLC '98 Wood-Mizer LT40SuperHydraulic WM Million BF Club Member WM Pro Sawyer Network. Posted: Fri May 30, 2008 5:43 pm Post subject: Re: Paint, Ospho, Primer.. Lance, My dad and I always prime High alkaline pH levels clean away dirt and old wax buildups Have been using this for 40+ years for auto restoration. Iron phosphate is a hard, non-porous oxide-like coating. eye protection. However, Rustoleum should serve you for an incredibly long time before it needs to be re-sprayed. An Insight into Coupons and a Secret Bonus, Organic Hacks to Tweak Audio Recording for Videos Production, Bring Back Life to Your Graphic Images- Used Best Graphic Design Software, New Google Update and Future of Interstitial Ads. Anything rusty needing refinishing I first wire brush clean and then treat with metal-prep (Ospho). Can you paint over iron phosphate? Use as needed and apply as many times as needed to get the spot clean , let dry and leave for months if you want, dont matter. Manage Preferences - It is a form of phosphoric acid, so the MSDS claim is likely valid, provided the container is still intact. A forum community dedicated to hot rod owners and enthusiasts. 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). Its why you may consider painting Rustoleum over it. Ospho Product Features Easily cleans away dirt, corrosion, rust or paint. Random Image Link Script- By JavaScript Kit(http://www.javascriptkit.com) If you use this, I would spray over a 100 150 grit sanded surface. Next, then da car with 80 grit, clean with 700-1 wax and grease remover, let set an hour and coat with an epoxy. You first need to let the Ospho dry if it has been painted recently. Hi, I have been searching the net for a specific issue I am dealing with. If you want to improve the look of the rusted metal, you can paint it with some Rustoleum to get a much better finish. Updated: 00/04/25 I have only used can sprays over it. It's all in the process. Once the surface is dry, you can paint over it. document.write('') This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Make sure to reduce the epoxy and put it on thin but get full coverage. Your guests may need piping hot cups of coffee, or a refreshing dose of cold coffee. Merely remove loose paint and rust scale, dirt, oil, grease, and other accumulation The first time I heard of Ospho was back in the early 70s. The main reason Ospho can bleed through Rustoleum is when you spray the latter before the Ospho cures. imagelinks[3]="https://woodmizer.com/us/?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=40th&utm_term=2022-02-01&utm_content=800x160" If you want to strip and then leave it bare for a period of time then I'd wipe the ospho on and remove any excess. Considering that these are two different rust treatments and one contains phosphoric acid, its understandable that you may be worried about the Ospho bleeding out through the Rustoleum. If you are looking for a reputed brand such as the Atlantis Coffee Vending Machine Noida, you are unlikely to be disappointed. 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