Cookie Policy - Over 200+ free JavaScripts here! I use Ospho a lot. After 6 years our cast iron keel shows no sign of rust through. Its important to note that Ospho is a rust inhibitor coating and not paint. They also explain that Ospho creates a strong bond between rusted metal and paint. Quote from: rmack on May 02, 2012, 10:50:12 PM, Quote from: steamsawyer on May 03, 2012, 12:01:41 PM, Quote from: Delawhere Jack on May 03, 2012, 07:54:55 PM, Quote from: Al_Smith on May 03, 2012, 09:39:08 PM. It is with the use of Ospho rust treatment. If you want to paint use self etching primer over the Ospho, after a light scuff. You must log in or register to reply here. It says Ospho is stable when stored. I have not tried to paint over anything that was important, lawn mower parts misc metal etc. It reacts with the metal and the rust. You will find that we have the finest range of products. You're right Andy, epoxy offers the most compatability and durability. You first need to let the Ospho dry if it has been painted recently. They should be able to assist. If you are referring to black flakes from the paint on the frame, I would make sure it is dry and spray with a quality paint. Would he have any references you could check with to verify his claim? You can apply Ospho on to galvanize and aluminum and paint will stick and stay also.. After conversion, I wash it off, then wipe with solvent then shoot the primer and paint. It had set outside in the rain for a couple of years, hence the rust. WebA: No. can you paint directly It is a form of phosphoric acid, so the MSDS claim is likely valid, provided the container is still intact. Do you need to paint over Ospho? Phosphoric acid, Rustoleum and learning the hard way. Let the metal air-dry completely before breaking out the primer. Price: $80.00 $90.00 a gallon kit. However, Rustoleum should serve you for an incredibly long time before it needs to be re-sprayed. Hope this helps you. The Forestry Forum is sponsored in part by: I am not sure about all brands--I just used the generic from home depot. Before applying, use a wire brush or wire wheel to remove Gemplers ECO-Friendly RCQ. It has been around here for a long time and I am retired so I have been taking time to work on it. 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Clientele needs differ, while some want Coffee Machine Rent, there are others who are interested in setting up Nescafe Coffee Machine. Can you paint directly over OSPHO? It has been around here for a long time and I am retired so I have been taking time to work on it. //specify corresponding links below Started by LOGDOG Ospho doesnt limit you to the kind of paint you can or cant use as long as you spray down a primer first to promote adhesion. About Us - You can paint over the dry surface once it has dried. 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. Privacy Statement - Check out AMD Metal Direct. VHT SP229 Rust Converter. Anything rusty needing refinishing I first wire brush clean and then treat with metal-prep (Ospho). I have been using it full strength. Ospho, as mentioned earlier, is one of the best rust treatments. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Are Running Boards Universal? When I use Extend I just made sure it was dust free and primed over it and painted. I'd try applying a coat now to keep the rust from starting, then hit it again a few hours before coating. etc etc, Do Not Sell or Share My Personal Information. Before applying, use a wire brush or wire wheel to remove Chemically it causes the oxidation to become a barrier to further oxidation. Epoxy primers& body fillers DONT LIKE ACID!Nov 30, 2007. myimages[4]="../../../images/top-banner/ez50-banner.jpg" Jun 4, 2009 4,519 Pearson 530 Admiralty Bay, Bequia SVG Jun 11, 2020 #9 I would suggest you down load a product data sheet for ospho and the paint you are planning All it takes is a pass with a soft cloth dampened with a homemade degreasing solutionfour teaspoons liquid dish soap mixed in one gallon of warm waterfollowed by a rinse using a water-dampened rag. eye protection. Unlike Rustoleum, Ospho is not a primer, and neither is it a paint. //specify random images below. Once the surface is dry, you can paint over it. It's important to note that Ospho is a rust inhibitor coating and not paint. Let dry for a minimum of 24 hours, then apply paint. Its important to note that Ospho is a rust inhibitor coating and not paint. OSPHOis primarily used for bars-metal applications but can be used painted surfaces as long as the OSPHOisrecommended for use under oil based primares or //-->,