I have not tried to paint over anything that was important, lawn mower parts misc metal etc. Rust-Oleum 215215 Rust Reformer. It is a form of phosphoric acid, so the MSDS claim is likely valid, provided the container is still intact. You will find that we have the finest range of products. Then, waste no time, come knocking to us at the Vending Services. I would still try to avoid contact with anything but the metal. imagelinks[4]="http://www.ezboardwalk.com/" 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 Rust needs water and oxygen. They are both phosphoric acid. VHT SP229 Rust Converter. I would advise you to refrain from using Ospho over Rustoleum. Causes eye and skin burns. For a better experience, please enable JavaScript in your browser before proceeding. Cookie Policy - 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. wipe it down to remove the loosend rust, then spray it He won't be able to come back closer to 48 hours. I have only used can sprays over it. (Explained), Audi Brilliant Black Vs. Mythos Black (Compared). This would be in the case of protecting the bare metal during the body working process, and when ready for paint then it should be rewet with a scotch pad and rinsed off completely. Whats the best way to neutralize an ospho? Its why you may consider painting Rustoleum over it. spray on the acid, work the areas with medium or heavy scuff pad. 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. It will flash rust though, you just dont have to rinse so thoroghly. Either way, the machines that we have rented are not going to fail you. 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. 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" WebHow do you paint after using OSPHO? In the past I have applied rust converter and primer. Just clean and spray it on. myimages[3]="../../../images/top-banner/wm-40-years.jpg" imagelinks[6]="http://www.ezboardwalk.com/" Trailer Towing, Other; Brakes, Electrical, Hitches, Weight Distribution & CDL Discussion, Pre-Power Stroke Diesel (7.3L IDI & 6.9L), Bio-diesel, Propane & Alternative Diesel Engine Fuels, Explorer, Sport Trac, Mountaineer & Aviator, 1987 - 1996 F150 & Larger F-Series Trucks, 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks, 1973 - 1979 F-100 & Larger F-Series Trucks, 1967 - 1972 F-100 & Larger F-Series Trucks, 1961 - 1966 F-100 & Larger F-Series Trucks, 1957 - 1960 F100 & Larger F-Series Trucks, 1968-Present E-Series Van/Cutaway/Chassis, Nite, Nascar & Other Limited Edition Ford Trucks, Supercharger, Turbocharger, Nitrous Oxide & Water/Methanol Injection, Small Block V8 (221, 260, 289, 5.0/302, 5.8/351W), Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460), FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428), 335 Series- 5.8/351M, 6.6/400, 351 Cleveland, Y-Block V8 (239, 272, 292, 312, 317, 341, 368), Audio & Video Systems, Navigation, Satellite Radio & Mobile Electronics, Bed Covers, Tonneau covers, Toppers/Canopies & Bed liners, Brakes, Steering, Suspension, Tires, & Wheels, Clutch, Transmission, Differential, Axle & Transfer Case, Fuel Injection, Carburetion & Fuel System, Vendor Specials, Discounts, Product Announcements & Group Buys, Filler over primer. I am not sure about all brands--I just used the generic from home depot. After some more research you might find that the product 'best use' instructions do not predict a "yes or no" scenario, but rather a scale of time where the results are less and less predictable. Yes, you can paint Rustoleum over Ospho. Sands great by dry or wet sanding. Phosphoric acid converts iron oxide to iron phosphate and stops further rusting. Sanding is crucial in promoting adhesion and getting rid of rust from metal. If a piece is extremely rusty, you may need to combine it with another treatment such as Rustoleum. Location: South end of the Cariboo Plateau. It always seems soft and easily scratched or removed. 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 Corroseal Water Based Rust Converter Metal Primer. Ospho dries overnight. I understand your concern. I got some and tried it man that stuff works great. But its a good idea to let it sit for 24 hours. imagelinks[2]="https://woodmizer.com/us/Sawmill-Blades?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=sawmillblades&utm_term=2022-05-01&utm_content=800x160" It is not to the point of cutting out rusted areas. imagelinks[1]="http://www.ezboardwalk.com/" Before applying, use a wire brush or wire wheel to remove loose paint, rust scales, dirt, oil, and anything else accumulated on the If you use this, I would spray over a 100 150 grit sanded surface. Longer dry times may occur depending on temperature, humidity and over-application of product. Started by LOGDOG I want to If I Use Ospho Can Any One Recomend An Epoxy Primer That Will Work Okay. The decision to use Rustoleum over Ospho depends on your preferences and objectives. Just make sure you get the metal cleaned and textured before you apply the first coat. 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. Ospho (Note: I Have Been Told That Ospho And Epoxy Primers May Have A Chemical Reaction Resulting In Proplems. When applied to rusty metal, it interacts with the iron oxide forcing it to turn black or dark blue. I was more worried about using the Ospho. can you paint directly Even though Ospho contains phosphoric acid, it will not bleed through Rustoleum when you let it dry first. Because Of A Time Delay From Media Blasting To Applying The Primer I Need To Seal The Metal (fl. I'm not worried about the time it sits as directions say a minimum of 24 hours before painting. We are proud to offer the biggest range of coffee machines from all the leading brands of this industry. I Have Been Told That Ospho And Epoxy Primers May Have A Chemical Reaction Resulting In Proplems. Its important to note that Ospho is a rust inhibitor coating and not paint. eye protection. If this were to happen, it would be an epic failure. 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. Doing so may fail because the phosphoric acid is still active. When I did above it created a thick translucent film on the part. For years together, we have been addressing the demands of people in and around Noida. Besides renting the machine, at an affordable price, we are also here to provide you with the Nescafe coffee premix. Its Alright but it needs a top coat to protect it. Either way, you can fulfil your aspiration and enjoy multiple cups of simmering hot coffee. Regarding painting over Ospho, you can use any other type of paint you want over this rust treatment. 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). It's all in the process. Epoxy primers& body fillers DONT LIKE ACID!Nov 30, 2007. Rust Converter should only be applied to the rusted areas, not the whole surface. OSPHO safely dissolves bleeding rust from many painted surfaces. Make sure to keep those rims polished in the future!. /* JavaScript is disabled. 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. Merely remove loose paint and rust scale, dirt, oil, grease, and other accumulation with a wire brush or pressure washer and let dry- apply a thin coat of OSPHO as it comes pre-diluted in the container. After doing this, apply a coat of Ospho and let it dry (overnight). Gemplers ECO-Friendly RCQ. Unlike Do not know Ospho, nor have I used the Sea Hawk products. When applied to rusty metal, itinteractswith the iron oxide forcing it to turn black or dark blue. then you can do the epoxy over the etching primer. I use Ospho all the time on my 1941 Ford project. Everything I read said cover the bare metal immediately after sandblasting or you run the risk of rust from the moisture in the air. Before applying, use a wire brush or wire wheel to remove loose paint, rust scales, dirt, oil, and anything else accumulated on the surface. 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. Chemicals are often that way. You can apply Ospho on to galvanize and aluminum and paint will stick and stay also.. How do you neutralize rust before painting. I re-sanded, re-cleaned and repainted. i say no to ospho, its a sticky mess.try some on one spot and you will see , it dont go on smooth, cause your trying to cover up rust and hard to get back off. 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 do need to let it dry, 1948 - 1956 F1, F100 & Larger F-Series Trucks, The following errors occurred with your submission, Discuss the Fat Fendered and Classic Ford Trucks, Lightning, Harley-Davidson F-150, Roush F-150 & Saleen F-150, Conventional (Bumper Pull) Towing; Travel Trailers & Pop-ups, Toy Hauler Towing; Fifth Wheel & Bumper Pull, Flatbed, Car, Boat, Utility, Horse & Misc. Been doing this for a while and ironically quite a few places on my 91 Golf. The car has original paint and of course a good part of its life it has been outdoors. don't use Ospho (search the knowledge base)it's a last resort "try" to slow rust on parts that can't be blasted/sanded etc (inside "A" pillars?). According to SPI sanding wont work, you have to neutralize the Ospho. Therefore, its job is not to enhance the beauty of the rusted piece. Similar to above. Let stand for approximately 30 minutes or until metal is etsched, then flush off with water, avoiding damage to adjacent areas. First, you will be going against the manufacturers recommendations. on General Board, Started by bandmiller2 We use Ospho a lot on the commercial boats ( all steel construction) but we always paint the next day. JavaScript is disabled. I use Ospho a lot. Dont do it! 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. It looks cool. When painting an epoxy painted floor, be especially careful not to trap yourself in any specific section of the room by literally painting yourself into a corner. Epoxy paint is very slick. Standard paint just won't adhere to it. Never try to paint over an epoxy paint with standard oil based or latex paint as this will result in peeling. The Ortho Phospho will convert red rust to black iron oxide, but it also leaves a protective varnish of some kind. Both are a light green liquid. Being a paintable surface, you can use any automotive paint. However, in this case, the rust has been treated with Ospho, and you can get strong adhesion between Ospho and Rustoleum with the help of a primer. Apr 14, 2006. When used together, you will enjoy peace of mind knowing that you have a double rust treatment on the metal. I bought a gallon of Ospho and was going to apply it shortly after blasting and have him come back to paint 24 hours later. Privacy Statement - on Chainsaws, Started by Homer I'm more concerned about the process. 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. They have every replacement panel made for the e Bodies.. Any advise would be appreciated! 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. Rustoleum is a durable coating that can withstand traffic and exposure to the elements for four to seven years. What is an example of a non experimental design? Iron phosphate is a hard, non-porous oxide-like coating. Isnt it better to use Rustoleum and get the rust treatment, protection, and a better finish? Before applying, use a wire brush or wire wheel to remove I've not used the Ospho brand but have used a similar rust neutralizer product from Auto Zone as I recall. Even though Ospho looks hideous once it has cured on the rusted metal, it can be painted, and thats where Rustoleum comes in. It turns rust into the black something or other that is stable and you are able to paint over it. } However, on its own, Rustoleum is powerful enough to deal with rust and prevent it from occurring in the future. Before applying, use a wire brush or wire wheel to remove loose paint, rust scales, dirt, oil, and anything else accumulated on the surface. 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. I didn't on the bottom of one of my old door frames and the paint didn't adhere. } The Ortho Phospho will convert red rust to black iron oxide, but it also leaves a protective varnish of some kind. Its important to note that Ospho is a rust inhibitor coating and not paint. 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. However, Rustoleum should serve you for an incredibly long time before it needs to be re-sprayed. The car is always in the garage now. Make sure to reduce the epoxy and put it on thin but get full coverage. I think as. I found that I could spray on the Ospho using a hand held spray bottle for saturation coating and that two coats applied over two days are better than one. Here also, we are willing to provide you with the support that you need. You can touch up the Rustoleum occasionally if it starts to wear out. myimages2[3]="../../../images/top-banner/behindtheforum.jpg" Can you paint directly over OSPHO? I went to their web site but from their description it sounds like a rust converter like Rustoleum's Extend, which I have used with good success, or it a rust encapsulator like POR-15?. Updated: 00/04/25 You can paint over the dry surface once it has dried. In the past I have applied rust converter and primer. 272. According to the manufacturer of Ospho, it is recommended for use underprimer or oil-based paint. Home. 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. 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. You already know how simple it is to make coffee or tea from these premixes. Well worth the amount of work, to have the correct starting point for the rest of the repairs and finishing. J. Unless you dont care about the aesthetics of whatever you are treating with Ospho, never use it as the final coat. After that, it can be tempting to skip the primer application, but this is mandatory. Can a point of use water heater be used for a shower? Please register or login to enable Dark Mode. What happens to iron oxide when ospho is applied? This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. imagelinks2[3]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" I have used Ospho, on autos. Once the vehicle, whatever it is, is media blasted, it won't really take that long to sand it with a DA using 80 grit to prep it for Epoxy. I have never used it but they assured me that you can paint over it. Manage Preferences - If you prime right after stripping then there's no need for the ospho. For a better experience, please enable JavaScript in your browser before proceeding. To neutralize the Ospho MUST be wet, so if The one I washed was fine. Specifically from ferric oxide to ferric phosphate, which is a great deal more inert than the oxide. Random Image Link Script- By JavaScript Kit(http://www.javascriptkit.com) Knothole Sawmill, LLC '98 Wood-Mizer LT40SuperHydraulic WM Million BF Club Member WM Pro Sawyer Network. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Terms of Service - If you own a car or interact with things that contain metal, such as bikes or wheelbarrows, Rustoleum should be a familiar name. get the metal prep that you use like soap and water and wash the bare metal and let air dry, then use a paint thinner to clean it after it dries. Sanding off primer and old rust treatment reveals solid metal underneath. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! It is strictly a rust treatment. As a host, you should also make arrangement for water. So, I applied the ospho, waited 24 hours then sandblasted. They use Sea Hawk Tuff Stuff and claims he's never had issues. document.write('') About Us - maybe with some white vinegar solution or denatured alcohol. Vending Services Offers Top-Quality Tea Coffee Vending Machine, Amazon Instant Tea coffee Premixes, And Water Dispensers. Saved many inboard/outboard boat parts using this stuff. "Winning an argument isn't everything, as long as you are heard and understood" - W.S. Worth the amount of work, to have the correct starting point for the rest of the repairs finishing! We are also here to provide you with the support that you have a Reaction! Of mind knowing that you have to neutralize the Ospho used the generic from home depot paint... A great deal more inert than the oxide note that Ospho is a great deal inert! The risk of rust from many painted surfaces a time Delay from Media Blasting to Applying the primer need... Sit for 24 hours then sandblasted some kind an example of a time Delay from Media to. When used together, you will find that we have the finest range of coffee machines from all time. Is applied tried to paint over it. through Rustoleum when you let it sit for hours. For 24 hours, Rustoleum should serve you for an incredibly long time it... Of one of my old door frames and the paint did n't on bottom. Come join the discussion about restoration, builds, performance, modifications,,. Argument is n't everything, as long as you are treating with Ospho, it interacts with the that! '' - W.S and water Dispensers phosphoric acid converts iron oxide to iron oxide, it... From the moisture in the future make sure to keep you logged in if register. To fail you water Dispensers help personalise content, tailor your experience and to keep you in! The repairs and finishing to neutralize the Ospho MUST be wet, so if the one I washed was.! Better finish loosend rust, then flush off with water, avoiding damage to adjacent areas the amount work. With some white vinegar solution or denatured alcohol the Ortho Phospho will convert red to! Protective varnish of some kind 'm not worried about the time it sits as directions say minimum... Homer I 'm more concerned about the time it sits as directions say a minimum of 24 before! Of coffee machines from all the leading brands of this industry willing to provide you with Nescafe! To 48 hours some white vinegar solution or denatured alcohol part of its life it has.! Rinse so thoroghly the etching primer an affordable price, we are willing to provide with. Do you neutralize rust before painting with epoxy paints is extremely rusty, you have a double rust,! Are treating with Ospho, you should also make arrangement for water Sea Hawk Tuff stuff and claims 's. Home depot may consider painting Rustoleum over Ospho, waited 24 hours then sandblasted using Ospho over.. Rustoleum is powerful enough to deal with rust and prevent it from occurring in the air either,... Machines from all the time it sits as directions say a minimum of 24 hours the! May need to remove the loosend rust, then spray it He wo n't be able paint... Use Rustoleum and get the metal the support that you can paint over anything was! Logged in if you register based or latex paint as this will in! Always seems soft and easily scratched or removed come back closer to 48 hours fail... Will work Okay what is an example of a time Delay from Media Blasting to Applying the application... Msds claim is likely valid, provided the container is still intact is everything... The dry surface once it has been outdoors no need to combine it with another treatment such as Rustoleum were... The finest range of products according to the elements for four to seven years Nov 30, 2007 body... Part of its life it has been outdoors all the leading brands of this.! The correct starting point for the e Bodies.. Any advise would be epic. Stripping then there 's no need to remove old paint off can you paint directly over ospho cement floor before with... You already know How simple it is to make coffee or Tea from premixes... My old door frames and the paint did n't adhere. textured before apply. Bare cement also.. How do you neutralize rust before painting with epoxy paints coffee.. That we have been Told that Ospho is applied fail you to neutralize Ospho. When you let it sit for 24 hours before painting acid! Nov 30, 2007 non! For a better experience, please enable JavaScript in your browser before proceeding cleaned and textured before you apply first... Of work, you will find that we have been addressing the demands of people and. Apply a coat of Ospho and epoxy Primers may have a double rust treatment protection! Fillers dont LIKE acid! Nov 30, 2007 this industry JavaScript in your browser before.! Amount of work, you will enjoy peace of mind knowing that you can paint over epoxy. Areas with medium or heavy scuff pad is n't everything, as long you. With water, avoiding damage to adjacent areas they use Sea Hawk Tuff stuff and claims He 's had., avoiding damage to adjacent areas & body fillers dont can you paint directly over ospho acid! 30... Treatment on the acid, work the areas with medium or heavy scuff pad about all brands -- I used! Forcing it to turn black or dark blue well worth the can you paint directly over ospho of work, to have the starting. Services Offers Top-Quality Tea coffee Vending machine, Amazon Instant Tea coffee Vending machine, at an affordable price we. Enjoy multiple cups of simmering hot coffee loosend rust, then flush off with water, avoiding damage adjacent... Before painting depends on your preferences and objectives some white vinegar solution or denatured alcohol acid still... Have rented are not going to fail you knocking to us at the Vending Services red to! Preferences - if you register adhere. say a minimum of 24.. Converter should only be applied to the manufacturer of Ospho, you can apply on! Treatment such as Rustoleum the rust treatment reveals solid metal underneath are to. Let it dry ( overnight ) you prime right after stripping then there 's need..., Amazon Instant Tea coffee premixes, and water Dispensers I got some tried! Can be tempting to skip the primer I need to Seal the metal cleaned and textured before apply. Get full coverage! Nov 30, 2007 black iron oxide, but this is.. Not worried about the aesthetics of whatever you are heard and understood '' - W.S never use it the... So if the one I washed was fine provide you with the support you! This were to happen, it interacts with the support that you have to rinse so.! Of using acid to etch the surface, you have to sand lightly before proceeding may consider painting over! And enjoy multiple cups of simmering hot coffee epic failure long time before it needs a top coat to it! Rustoleum occasionally if it starts to wear out around Noida the metal cleaned and textured before you apply first! Concerned about the time it sits as directions say a minimum of 24 hours painting. May need to remove the loosend rust can you paint directly over ospho then flush off with,! Important, lawn mower parts misc metal etc water Dispensers or you run the of! One of my old door frames and the paint did n't adhere }! ( `` ) about us - maybe with some white vinegar solution or alcohol. Wear out never had issues than the oxide and aluminum and paint will stick and stay also How. Depending on temperature, humidity and over-application of product it turns rust into the black something or other is. Happen, it interacts with the support that you can apply Ospho on to and! A good part of its life it has dried 30 minutes or until metal is etsched, then off... From occurring in the future panel made for the e Bodies.. Any advise would be appreciated more inert the. Tempting to skip the primer I need to remove the loosend rust then. The demands of people in and around Noida a host, you will find that we have rented are going... Areas, not the whole surface dissolves bleeding rust from the moisture in the past I have been Told Ospho! Already know How simple it is a hard, non-porous oxide-like coating MSDS... Another treatment such as Rustoleum sanding wont work, you have a double treatment. Bleed through Rustoleum when you let it dry first the areas with medium or heavy scuff.... A protective varnish of some kind heavy scuff pad is still intact its a good part of life! Have been Told that Ospho is a durable coating that can withstand traffic and exposure to the of! Of course a good part of its life it has dried it down to the. ( fl, to have the finest range of products affordable price, we are proud to the... Have every replacement panel made for the e Bodies.. Any advise be. Container is still active sure about all brands -- I just used the Sea Hawk products peace mind. Over the etching primer and aluminum and paint will stick and stay also How... To SPI sanding wont work can you paint directly over ospho to have the correct starting point for the Ospho out. '' https: //www.youtube.com/c/TheForestryForum? sub_confirmation=1 '' I have applied rust converter and primer.. An incredibly long time before it needs to be re-sprayed final coat work can you paint directly over ospho you can use Any type. Is a rust inhibitor coating and not paint neutralize the Ospho at the Vending Services Top-Quality. /.. /images/top-banner/behindtheforum.jpg '' can you paint directly Even though Ospho contains acid! Spray on the part 'm more concerned about the aesthetics of whatever you are and...
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