Have been using this for 40+ years for auto restoration. They are both phosphoric acid. Mar 11, 2009. I have never used it but they assured me that you can paint over it. These days, I find Ospho particularly useful on stainless-steel stanchions, stanchion bases and rails that are showing streaks of rust, typically due to fastening screws that are made of low-grade stainless or simple steel with a tendency to corrode. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. If this were to happen, it would be an epic failure. Yes, an oil based primer may be applied over Rust Converter, but is not required. Iron phosphate is a hard, non-porous oxide-like coating. imagelinks2[2]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" Check out AMD Metal Direct. The adhesion wont be 100% strong, and Ospho cant be used as a top coat because it doesnt look great. Can you paint directly over OSPHO? Over 200+ free JavaScripts here! #9. ospho is just as wet as metal ready. A dry, powdery, greyish-white surface usually develops when cured. Its important to note that Ospho is a rust inhibitor coating and not paint. myimages2[2]="../../../images/top-banner/behindtheforum.jpg" Spraying Rustoleum over Ospho is pretty straightforward. I will check it out though, thanks. You have to remove it. Next, then da car with 80 grit, clean with 700-1 wax and grease remover, let set an hour and coat with an epoxy. Come join the discussion about performance, modifications, troubleshooting, Hemi Mopar power, power-adders, and more! You can apply Ospho on to galvanize and aluminum and paint will stick and stay also.. I would advise you to refrain from using Ospho over Rustoleum. Now I'm concerned yet many have sworn by this product. Ospho goes under and not over the paint. Sanding off primer and old rust treatment reveals solid metal underneath. I think it's called "analysis paralysis". 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The one I washed was fine. Apr 14, 2006. I would suggest you down load a product data sheet for ospho and the paint you are planning to use. You're right Andy, epoxy offers the most compatability and durability. High alkaline pH levels clean away dirt and old wax buildups I had just forgotten. Rustoleum is a durable coating that can withstand traffic and exposure to the elements for four to seven years. function random_imglink2(){ spray on the acid, work the areas with medium or heavy scuff pad. var imagelinks2=new Array() It is an effective yet affordable solution that cleans out dirt and corrosion. Excess dew and humidity may prolong drying time, cause a reoccurrence of the drying process resulting in a powdery buildup. Agree with above, I've had good luck with ospho (and naval jelly). Would he have any references you could check with to verify his claim? 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. Longer dry times may occur depending on temperature, humidity, and over-application of product. It all depends on the quality of finish you would like to get. Besides being a rust treatment, Ospho also prevents the future development of rust on the metal. 5.0 out of 5 stars The best metal prep acid treatment I know. How do you neutralize rust before painting. Started by LOGDOG Contact Us - Updated: 00/04/25 Yes, you can paint Rustoleum over Ospho. Brush off any loose powder and wipe down with Mineral Spirits before painting. My Bug has surface rust in a few spots that I can't get to to wire brush or sand (louvered area below the rear window) and I was debating spraying Ospho or an equivalent, waiting 24 hours and then priming it. 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. Does Ospho Need to Be Complemented with Another Rust Treatment? document.write('') ry=1 Its important to note that Ospho is a rust inhibitor coating and not paint. 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. Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our. random_imglink2() capta . After the Rust Converter has completely dry, it is recommended to wipe the surface with a damp cloth to remove all excess Rust Converter before you apply the oil-based 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. It may not display this or other websites correctly. Are Running Boards Universal? I think as. if your at home do one section at a time What Types of Paint Can You Use Over Ospho? Use evaporust, it works the same way, but doesnt contain any acid. Home. } But can you use Rustoleum? /* There have been many sailors here that have Ospho treated their keels before barrier coating. Get interior and exterior metal surfaces ready for a fresh coat of paint with this rust remover treatment. Similarly, if you seek to install the Tea Coffee Machines, you will not only get quality tested equipment, at a rate which you can afford, but you will also get a chosen assortment of coffee powders and tea bags. It says Ospho is stable when stored. Symptoms/injuries : The vapour causes slight irritations in eyes, throat and skin. $24.01. Just make sure you get the metal cleaned and textured before you apply the first coat. Thank you for the response. I guess what caught my eye was the directions specifically say to do a test specimen when applying and epoxy based product which barrier coats are. As far as the Ospho residue, I'd call or stop by a body shop. Ospho essentially turns iron oxide into iron phosphate. If you are looking for a reputed brand such as the Atlantis Coffee Vending Machine Noida, you are unlikely to be disappointed. If you went through the process of going down of bare 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. etc etc, Do Not Sell or Share My Personal Information. Anybody have any experience on the subject? Updated: 00/04/25 random_imglink() I have used Ospho, on autos. How to Market Your Business with Webinars? on General Board, Started by bandmiller2 Whats the best way to neutralize an ospho? Isnt it better to use Rustoleum and get the rust treatment, protection, and a better finish? According to the manufacturer of Ospho, it is recommended for use underprimer or oil-based paint. JavaScript is disabled. You can have as many as you wish Once the surface is dry, you can paint over it. That is my actual question. 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 We focus on clientele satisfaction. You are using an out of date browser. Again, apply just enough for full coverage / hiding. Unlike Rustoleum, Ospho is not a primer, and neither is it a paint. As a host, you should also make arrangement for water. RUSTED METAL OSPHO is a rust inhibiting coating-NOT A PAINT. ry=1 After doing this, apply a coat of Ospho Theres no need to remove old paint off a cement floor before painting with epoxy paints. This makes painting the floor considerably less troublesome and safer than painting bare cement. Instead of using acid to etch the surface, youll only have to sand lightly. For a better experience, please enable JavaScript in your browser before proceeding. RUSTED METAL OSPHO is a rust inhibiting coating-NOT A PAINT. Location: Northwestern Ohio in the center of a giant corn field. Even though Ospho contains phosphoric acid, it will not bleed through Rustoleum when you let it dry first. Sometimes, Ospho may leave behindrust spotsthat need to be converted with another rust treatment. You can see the hand prints etc. can you paint directly When applied to rusty metal, itinteractswith the iron oxide forcing it to turn black or dark blue. approximately 30 minutes We are proud to offer the biggest range of coffee machines from all the leading brands of this industry. 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. Knothole Sawmill, LLC '98 Wood-Mizer LT40SuperHydraulic WM Million BF Club Member WM Pro Sawyer Network. The argument is why you should use your money and time to spray two rust treatments. I used Extend on my back fenders over eight years ago and they still look good. I have used Rustoleum primer on my frame and in spots that were not dry I got orange pill. When applied to rusted surfaces, OSPHO causes rust (iron oxide) to chemically change to iron phosphate an inert, hard, black substance. Thats because, we at the Vending Service are there to extend a hand of help. You may be interested in installing the Tata coffee machine, in that case, we will provide you with free coffee powders of the similar brand. Vending Services has the widest range of water dispensers that can be used in commercial and residential purposes. 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. There are some areas with surface rust, some heavier. Still leaves a haze, which takes paint well. It is not to the point of cutting out rusted areas. 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. 272. A forum community dedicated to all Dodge Challenger owners and enthusiasts. Therefore, there is no need for you to use a lot of time and energy sanding over Ospho before painting Rustoleum. We use cookies to ensure that we give you the best experience on our website. myimages[4]="../../../images/top-banner/ez50-banner.jpg" I would think if they had issues they would have said so. It looks cool. Re: Phosphoric acid, Rustoleum and learning the hard way. WebNail fungus can grow on toenails. I am soon to be at that same point with my F1. I was more worried about using the Ospho. You have to remember Ospho is clean up with water. In the past I have applied rust converter and primer. JavaScript is disabled. I figured any rust missed by the sandblasting was converted by the ospho. I Have Been Told That Ospho And Epoxy Primers May Have A Chemical Reaction Resulting In Proplems.