Anything rusty needing refinishing I first wire brush clean and then treat with metal-prep (Ospho). The car is always in the garage now. If a piece is extremely rusty, you may need to combine it with another treatment such as Rustoleum. Like you said, the stuff works great and leaves a tacky finish when dry. He won't be able to come back closer to 48 hours. That is my actual question. We ensure that you get the cup ready, without wasting your time and effort. Just go through our Coffee Vending Machines Noida collection. Again, apply just enough for full coverage / hiding. It will flash rust though, you just dont have to rinse so thoroghly. Over 200+ free JavaScripts here! imagelinks[5]="https://woodmizer.com/Store/Shop/Sawmill-Options/CookieMizer-Clamping-Jig?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=cookiemizer&utm_term=2021-03-09&utm_content=800x160" What Else Might I Use To Seal The Metal For A Couple Of Weeks Until I Can Applyan Epoxy Primer?? Before applying, use a wire brush or wire wheel to remove loose paint, rust scales, dirt, oil, and anything else accumulated on the surface. Anybody ever not rinse off the Ospho and prime over it? There are some areas with surface rust, some heavier. Agree with above, I've had good luck with ospho (and naval jelly). You must log in or register to reply here. Their website says to let it dry a Should't need the 80 or hundred with the OSPHO. My local hardware store carries Ospho. It's all in the process. I hired an outfit to sand blast my cast iron keel and apply an epoxy barrier coat. 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. Everything I read said cover the bare metal immediately after sandblasting or you run the risk of rust from the moisture in the air. The Ortho Phospho will convert red rust to black iron oxide, but it also leaves a protective varnish of some kind. Its Alright but it needs a top coat to protect it. You know WV the car body is in quite good condition actually. The problem that arose is that where Ospho has contacted painted areas (some non-original rattle can stuff too) there is a tacky residue that does not completely dry. It is with the use of Ospho rust treatment. Causes eye and skin burns. imagelinks[3]="https://woodmizer.com/us/?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=40th&utm_term=2022-02-01&utm_content=800x160" After doing this, apply a coat of Ospho 0 Members and 1 Guest are viewing this topic. Whats the best way to neutralize an ospho? imagelinks[4]="http://www.ezboardwalk.com/" var myimages2=new Array() When applied to rusty metal, it interacts with the iron oxide forcing it to turn black or dark blue. Its important to note that Ospho is a rust inhibitor coating and not paint. myimages[5]="../../../images/top-banner/cookie-mizer.jpg" Either way, you can fulfil your aspiration and enjoy multiple cups of simmering hot coffee. The vendor should have more complete information. As long as the surface treated with Ospho is well prepared, and the Rustoleum is applied correctly, it can last for more than five years. It looks cool. smwilliamson 5.0 out of 5 stars The best metal prep acid treatment I know. For a better experience, please enable JavaScript in your browser before proceeding. Merely remove loose paint and rust scale, dirt, oil, grease, and other accumulation Use evaporust, it works the same way, but doesnt contain any acid. } Price: $15.00 on average. I've used etching primer and rattle can enamel over it with good results on frame/suspension pieces but haven't myself used automotive grade paint over it. If you want to improve the look of the rusted metal, you can paint it with some Rustoleum to get a much better finish. We use cookies to ensure that we give you the best experience on our website. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! If you are throwing a tea party, at home, then, you need not bother about keeping your housemaid engaged for preparing several cups of tea or coffee. Updated: 00/04/25 Dolphin glaze is another brand that I use for scratches, nicks and chips in body parts or body filler. Anybody ever not rinse off the Ospho and prime over it? Plastikote 623 Rust Converter. Sands great by dry or wet sanding. Since then everything iron or steel that I paint gets a coat of Ospho. The main reason Ospho can bleed through Rustoleum is when you spray the latter before the Ospho cures. Contact Us - myimages[4]="../../../images/top-banner/ez50-banner.jpg" Brush off any loose powder and wipe down with Mineral Spirits before painting. Rustoleum and Ospho are popular rust treatments and protective coatings. After 6 years our cast iron keel shows no sign of rust through. Next, then da car with 80 grit, clean with 700-1 wax and grease remover, let set an hour and coat with an epoxy. Irrespective of the kind of premix that you invest in, you together with your guests will have a whale of a time enjoying refreshing cups of beverage. ),Opp.- Vinayak Hospital, Sec-27, Noida U.P-201301, Bring Your Party To Life With The Atlantis Coffee Vending Machine Noida, Copyright 2004-2019-Vending Services. The Latest Innovations That Are Driving The Vehicle Industry Forward. The best on a budget: Whink Rust Remover. I used Extend on my back fenders over eight years ago and they still look good. My pet car I have stashed is a 73 Dodge Challenger Raylle 340 4-speed. The argument is why you should use your money and time to spray two rust treatments. Iron phosphating is a widely used pre-paint treatment. Main ingredient is phosphoric acid in some concentration. You will find that we have the finest range of products. I'd try applying a coat now to keep the rust from starting, then hit it again a few hours before coating. It sounds to me that you did not wipe up the Ospho when it came in contact with the painted areas. I have used Rustoleum primer on my frame and in spots that were not dry I got orange pill. The best rust remover The best overall: Evapo-Rust The Original Super Safe Rust Remover. 4 - Next I applied 2 coats of clear (Matrix MS-42 high solids) and I added their flattening agent to get a flat to satin sheen. I use Ospho a lot. Will Ospho stick to Rustoleum? var myimages=new Array() They should be able to assist. Look for Ospho at your local hardware store and just follow the instructions on the bottle. Well worth the amount of work, to have the correct starting point for the rest of the repairs and finishing. Being a paintable surface, you can use any automotive paint. You are using an out of date browser. JavaScript is disabled. The best for household: Iron Out Spray Rust Stain Remover. Works fine for ornamental iron, but for steel body panels I have had the same problems you describe. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. After applying Ospho then wait 24 hours and paint. If Ospho has been used on a car, you can use automotive paint and finish it with a clear coat for a much better finish. Yes, Ospho can damage paint because it is 75% Phosphoric acid. Spray primer and then Rustoleum. if your at home do one section at a time I've used compressed air to dry, then rubbing alcohol or mineral spirits, Then paint. JavaScript is disabled. There are some areas with surface rust, some heavier. Still leaves a haze, which takes paint well. Its why you may consider painting Rustoleum over it. The one I washed was fine. Regarding painting over Ospho, you can use any other type of paint you want over this rust treatment. It's great stuff. 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. Can you paint over iron phosphate? Humidity). They key is doing a few rounds to really make sure you get it in all the ridges, etc. Could wrapping the keel in plastic after you apply it slow down the process? Check out AMD Metal Direct. You can touch up the Rustoleum occasionally if it starts to wear out. The car has original paint and of course a good part of its life it has been outdoors. */ Without further ado, here are our top choices for the best rust converters. Do You Need to Sand Over Ospho Before Painting Rustoleum? Also, he indicated that it is a primer. I am in the middle of the metal work on my truck and was wanting something to protect it from surface rust when someone sugested using ospho. I have never used it but they assured me that you can paint over it. Only after this period has lapsed, then can you spray Rustoleum. Its important to note that Ospho is a rust inhibitor coating and not paint. Some areas now have minor rust coming through. The car is always in the garage now. Ospho, as mentioned earlier, is one of the best rust treatments. It has been in Central and Southern California its whole life (no snow). When applied to rusted surfaces, OSPHO causes iron oxide (rust) to chemically change to iron phosphate an inert, hard substance that turns the metal black. Most importantly, they help you churn out several cups of tea, or coffee, just with a few clicks of the button. I was more worried about using the Ospho. If the parts are not going to be painted, then you can apply some kind of rust inhibitor that can act as a barrier to corrosion. However, there is one main limitation which we will discuss below. I didn't on the bottom of one of my old door frames and the paint didn't adhere. ,