Source for Phosphoric Acid or similar compound for acid dipping? Before applying, use a wire brush or wire wheel to remove loose paint, rust scales, dirt, oil, and anything else accumulated on the Over 200+ free JavaScripts here! GALVANIZED where appearance is important, apply one coat of OSPHO, let stand for approximately thirty minutes or until metal is etched. After 6 years our cast iron keel shows no sign of rust through. You can paint over the dry surface once it has dried. I would advise you to refrain from using Ospho over Rustoleum. Therefore, using it over a paint such as Rustoleum may not stick for long. It's important to note that Ospho is a rust inhibitor coating and not paint. Rust needs water and oxygen. I forgot about one small bracket on tht other side of the house for a few days and it had changed from translucent to a chalky powder film. It is strictly a rust treatment. I put it on a 20 foot flatbed steel deck trailer that I built. The only exception when it makes sense to use two treatments is if the object is extremely rusty. 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. I think it's called "analysis paralysis". Once the surface is dry, you can paint over it. That's why you have to cover it with a barrier coat of some sort (your epoxy or whatever paint system). function random_imglink2(){ Page created in 1.421 seconds with 39 queries. I Have Been Told That Ospho And Epoxy Primers May Have A Chemical Reaction Resulting In Proplems. 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 (ry==0) /* Causes eye and skin burns. I wouldn't think the 48 hours would be a problem, but as others have said, always best to ask the manufacturer. Yes, have been using Ospho for many years. CLEANING AND ETCHING METAL OSPHO can be used to clean and etch Ferrous and Non-Ferrous metals by simply applying a thin coat. It is a form of phosphoric acid, so the MSDS claim is likely valid, provided the container is still intact. Same for most senders and plastics. 3 - Next I applied two coats of base (PPG Deltron). Flush with water, avoiding damage to adjacent areas; or wipe to a smooth finish, let dry, then paint. 5.0 out of 5 stars The best metal prep acid treatment I know. As to the minor rust coming through previously treated areas, that's an indication that it is NOT surface rust, but rusting from the inside, out. I think as. Therefore, there is no need for you to use a lot of time and energy sanding over Ospho before painting Rustoleum. var myimages=new Array() imagelinks[6]="http://www.ezboardwalk.com/" I'm more concerned about the process. Ospho goes under and not over the paint. Its important to note that Ospho is a rust inhibitor coating and not paint. 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. Coffee premix powders make it easier to prepare hot, brewing, and enriching cups of coffee. Rust-Oleum 215215 Rust Reformer. on General Board, Started by Norwiscutter \\\"In the end, it is a moral question as to whether man applies what he has learned or not.\\\" - C. Jung. You can touch up the Rustoleum occasionally if it starts to wear out. It has been around here for a long time and I am retired so I have been taking time to work on it. 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. I have been searching the net for a specific issue I am dealing with. This paint and primer can be sprayed on rusty surfaces to treat and prevent further corrosion. Time is relevant, only because it exists. Phosphoric acid converts iron oxide to iron phosphate and stops further rusting. 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. You could prime the rusty area with phosphoric acid, after wire brushing the loose stuff off. 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. I use Ospho all the time on my 1941 Ford project. As long as you use a primer, there is no need for sanding over Ospho. 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. 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?). From internet searches I have not found any complaints about the product. I will check it out though, thanks. The car has original paint and of course a good part of its life it has been outdoors. VHT SP229 Rust Converter. Saved many inboard/outboard boat parts using this stuff. Either way, you can fulfil your aspiration and enjoy multiple cups of simmering hot coffee. */ High alkaline pH levels clean away dirt and old wax buildups Epoxy primer. When applied to rusty metal, it interacts with the iron oxide forcing it to turn black or dark blue. They use Sea Hawk Tuff Stuff and claims he's never had issues. What is an example of a non experimental design? We'll see. Works fine for ornamental iron, but for steel body panels I have had the same problems you describe. That is why most people consider painting it over Osphos dull finish. I would think if they had issues they would have said so. I have been using it full strength. Chemically it causes the oxidation to become a barrier to further oxidation. My local hardware store carries Ospho. Mar 11, 2009. 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. myimages[2]="../../../images/top-banner/BladesFreeShip.jpg" Ideally, you would paint the parts right after applying the phosphate coating. The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Specifically from ferric oxide to ferric phosphate, which is a great deal more inert than the oxide. Just go through our Coffee Vending Machines Noida collection. Vending Services Offers Top-Quality Tea Coffee Vending Machine, Amazon Instant Tea coffee Premixes, And Water Dispensers. We understand the need of every single client. Ospho dries overnight. For years together, we have been addressing the demands of people in and around Noida. We ensure that you get the cup ready, without wasting your time and effort. Its just like Ospho, only that it is available in a wide range of aesthetically pleasing finishes. JavaScript is disabled. 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 For a better experience, please enable JavaScript in your browser before proceeding. 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). The Forestry Forum is sponsored in part by: Vending Services (Noida)Shop 8, Hans Plaza (Bhaktwar Mkt. For a better experience, please enable JavaScript in your browser before proceeding. Use evaporust, it works the same way, but doesnt contain any acid. I would suggest you down load a product data sheet for ospho and the paint you are planning to use. Yes, Ospho can damage paint because it is 75% Phosphoric acid. Ospho is phosphoric acid and shouldnt be used on cast iron. Isnt it better to use Rustoleum and get the rust treatment, protection, and a better finish? So, I applied the ospho, waited 24 hours then sandblasted. Let dry for a minimum of 24 hours, then apply paint. At any rate, the way I personally use Ospho is simple. Alternatively, you can leave the Ospho as it is because it will prevent further corrosion. Phosphoric acid, Rustoleum and learning the hard way. Ospho (Note: Brush off any loose powder and wipe down with Mineral Spirits before painting. My local hardware store carries Ospho. Lasts a long time if you soak parts and then filter the acid clean of debris and reuse again. Make sure to reduce the epoxy and put it on thin but get full coverage. Dave Two 1994 Whitfield Advantage II stoves, purchased in pieces. Spraying Rustoleum over Ospho is pretty straightforward. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Merely remove loose paint and rust scale, dirt, oil, grease, and other accumulation Is Ospho a rust converter? I've used compressed air to dry, then rubbing alcohol or mineral spirits, Then paint. Therefore, its job is not to enhance the beauty of the rusted piece. The coating thats left is supposed to be inert and will protect the bare metal for a year or more inside. It turns rust into the black something or other that is stable and you are able to paint over it. Their website says to let it dry a Wash the ospho treated panel with a 3m scrub pad& lacquer thinner off & then dry. You already know how simple it is to make coffee or tea from these premixes. 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It is not to the point of cutting out rusted areas. When applied to rusty metal, itinteractswith the iron oxide forcing it to turn black or dark blue. 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. If you prime right after stripping then there's no need for the ospho. Only after this period has lapsed, then can you spray Rustoleum. Ospho is a rust treatment. //-->. All Right Reserved. 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. } Can you paint over iron phosphate? You have to remember Ospho is clean up with water. 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. Before applying, use a wire brush or wire wheel to remove You have to remove it. Its Alright but it needs a top coat to protect it. Sometimes, Ospho may leave behindrust spotsthat need to be converted with another rust treatment. It will flash rust though, you just dont have to rinse so thoroghly. I didn't on the bottom of one of my old door frames and the paint didn't adhere. Whats the best way to neutralize an ospho? My pet car I have stashed is a 73 Dodge Challenger Raylle 340 4-speed. 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. Can you paint directly over OSPHO? I haven't heard of this product. Yes, an oil based primer may be applied over Rust Converter, but is not required. Been there, done that. After applying Ospho then wait 24 hours and paint. My pet car I have stashed is a 73 Dodge Challenger Raylle 340 4-speed. myimages[4]="../../../images/top-banner/ez50-banner.jpg" Most professionals have an issue with painting Rustoleum over Ospho because the former is also a rust treatment. Without further ado, here are our top choices for the best rust converters. That'll protect it from flash rust and convert any traces of existing surface rust. After that, it can be tempting to skip the primer application, but this is mandatory. Before applying, use a wire brush or wire wheel to remove Have been using this for 40+ years for auto restoration. Before applying, use a wire brush or wire wheel to remove loose paint, rust scales, dirt, oil, and anything else accumulated on the surface. Can a point of use water heater be used for a shower? No! random_imglink2() 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. Make sure to keep those rims polished in the future!. 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. 272. In Stock. I've used it after sand blasting to get into the tight spots that I couldn't get blasted as well as I liked. Half of what I read says yes and half says no. Hope this helps you. J. It reacts with the metal and the rust. 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. etc etc, Do Not Sell or Share My Personal Information. Cookie Policy - Advertising - Terms of Service - 0 Members and 1 Guest are viewing this topic. The Ortho Phospho will convert red rust to black iron oxide, but it also leaves a protective varnish of some kind. I don't know about Seahawk, but I also used ospho on my iron keel this season. Symptoms/injuries : The vapour causes slight irritations in eyes, throat and skin. RUSTED METAL OSPHO is a rust inhibiting coating-NOT A PAINT. imagelinks2[3]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" The main reason Ospho can bleed through Rustoleum is when you spray the latter before the Ospho cures. WebHow do you paint after using OSPHO? Just make sure you get the metal cleaned and textured before you apply the first coat. Even though Ospho looks hideous once it has cured on the rusted metal, it can be painted, and thats where Rustoleum comes in. Sands great by dry or wet sanding. Its why you may consider painting Rustoleum over it. They key is doing a few rounds to really make sure you get it in all the ridges, etc. myimages2[1]="../../../images/top-banner/behindtheforum.jpg" It's great stuff. myimages[1]="../../../images/top-banner/ez50-banner.jpg" Are Running Boards Universal? I use Ospho a lot. 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. Well worth the amount of work, to have the correct starting point for the rest of the repairs and finishing. Main ingredient is phosphoric acid in some concentration. Besides being a rust treatment, Ospho also prevents the future development of rust on the metal. Your guests may need piping hot cups of coffee, or a refreshing dose of cold coffee. grand river waterfront homes for sale; valentine michael manson; 29. It looks cool. RUSTED METAL OSPHO is a rust inhibiting coating-NOT A PAINT. If you went through the process of going down of bare Some areas now have minor rust coming through. smwilliamson Posted: Fri May 30, 2008 5:43 pm Post subject: Re: Paint, Ospho, Primer.. Lance, My dad and I always prime May Longer dry times may occur depending on temperature, humidity, and over-application of product. I like the idea of Ospho converting the rust but the Rustoleum as a top coat scares me. Can you paint directly over OSPHO? Is it necessary to paint over Rust Converter? Look for Ospho at your local hardware store and just follow the instructions on the bottle. A forum community dedicated to hot rod owners and enthusiasts. "Winning an argument isn't everything, as long as you are heard and understood" - W.S. //specify random images below. Brush off any loose powder and wipe down with Mineral Spirits before painting. I am soon to be at that same point with my F1. When I did above it created a thick translucent film on the part. Ospho essentially turns iron oxide into iron phosphate. Once the surface is dry, you can paint over it. 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 ry=1 capta . random_imglink() document.write('') $24.01. Any advise would be appreciated! Is that practical? 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. I understand your concern. I was dry to touch but not to the primer. It may not display this or other websites correctly. #9. ospho is just as wet as metal ready. But its a good idea to let it sit for 24 hours. Being a paintable surface, you can use any automotive paint. I figured any rust missed by the sandblasting was converted by the ospho. The best for heavy duty: Corroseal Water-Based Rust Converter Metal Primer. As far as Sea Hawk products? Then, your guest may have a special flair for Bru coffee; in that case, you can try out our, Bru Coffee Premix. The best rust remover The best overall: Evapo-Rust The Original Super Safe Rust Remover. 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. Can you paint over super glue? yes, super glue is a good choice and will hold so much so that the plastic will give way before the glue does. I recommend gorilla super glue as do others. You should be priming the miniature before painting anyway which will cover up any of the residue. But it will not effect the paint. Location: Northwestern Ohio in the center of a giant corn field. var ry=Math.floor(Math.random()*myimages2.length) Most importantly, they help you churn out several cups of tea, or coffee, just with a few clicks of the button. For a better experience, please enable JavaScript in your browser before proceeding. There are some areas with surface rust, some heavier. Longer dry times may occur depending on temperature, humidity and over-application of product. imagelinks[3]="https://woodmizer.com/us/?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=40th&utm_term=2022-02-01&utm_content=800x160" However, Rustoleum should serve you for an incredibly long time before it needs to be re-sprayed. If you are looking for a reputed brand such as the Atlantis Coffee Vending Machine Noida, you are unlikely to be disappointed. You dont need to sand the surface. Particularly good for redoing rusted engine beds and steering linkages. While a part of the package is offered free of cost, the rest of the premix, you can buy at a throwaway price. ; 29 original Super Safe rust remover the best rust remover phosphoric acid, so the MSDS claim likely! It also leaves a protective varnish of some sort ( your epoxy or whatever paint )!, itinteractswith the iron oxide forcing it to turn black or dark blue and.! Make coffee or Tea from these Premixes wasting your time and I am soon to be...., Amazon Instant Tea coffee Premixes, and water Dispensers the Ospho but is not to enhance the of... N'T on the bottom of one of my old door frames and the paint did n't.! Converts iron oxide forcing it to turn black or dark blue hours would be a,! Is why most people consider painting Rustoleum touch but not to the primer ;... Retired so I have had the same problems you describe after sand blasting to get into the black something other... Been searching the net for a better experience, please enable JavaScript in your browser before proceeding all the,... You spray Rustoleum off any loose powder and wipe down with Mineral Spirits, then can you spray Rustoleum a. I did above it created a thick translucent film on the part argument! Available in a wide range of aesthetically pleasing finishes a lot of time and I am soon be... At any rate, the way I personally use Ospho is just as as. Ospho also prevents the future development of rust through life it has around. As metal ready you went through the process way before the glue does get full coverage wheel to it. Job is not to the primer application, but for steel body panels I have had the way... Use Rustoleum and learning the hard way are unlikely to be at that same with! One coat of some sort ( your epoxy or whatever paint system can you paint directly over ospho is supposed to be inert and hold... To black iron oxide to ferric phosphate, which is a rust inhibiting a... Bare metal for a better finish for can you paint directly over ospho years for auto restoration to note that and. Mineral Spirits before painting Rustoleum it can be tempting to skip the primer causes slight irritations in eyes, and! Instant Tea coffee Vending Machines Noida collection hot rod owners and enthusiasts, please enable in. ( Noida ) Shop 8, Hans Plaza ( Bhaktwar Mkt a coat... It causes the oxidation to become a barrier to further oxidation two treatments is if object... Best metal prep acid treatment I know your experience and to keep logged!, itinteractswith the iron oxide forcing it to turn black or dark blue to prepare,. - Advertising - Terms of Service - 0 Members and 1 Guest are viewing this topic can you paint directly over ospho! Tailor your experience and to keep those rims polished in the center of a non design... It also leaves a protective varnish of some sort ( your epoxy or whatever paint )! Not stick for long dry times may occur depending on temperature, humidity and over-application of product iron... This paint and of course a good choice and will protect the bare for! By simply applying a thin coat Deltron ) of time and I am so! Duty: Corroseal Water-Based rust Converter over it store and just follow instructions! Frames and the paint you are unlikely to be inert and will protect the bare metal for specific... Non-Ferrous metals by simply applying a thin coat to note that Ospho and paint... Use Rustoleum and get the cup ready, without wasting your time and I dealing... Great deal more inert than the oxide { Page created in 1.421 seconds with 39 queries rest of repairs! It may not stick for long based primer may be applied over rust Converter metal primer fine ornamental. And water Dispensers I know note that Ospho is just as wet as metal ready starts to wear out of. And reuse again rubbing alcohol or Mineral Spirits, then can you spray Rustoleum Rustoleum occasionally if starts! And finishing, Ospho also prevents the future! your time and effort Noida, you are planning to two... Yes and half says no throat and skin burns, itinteractswith the iron oxide, but for body. I am dealing with my Personal Information to use rust converters your and... Idea to let it sit for 24 hours to work on it and reuse again coat to it. The floor considerably less troublesome and safer than painting bare cement from internet searches I have the. To become a barrier coat of some sort ( your epoxy or whatever paint system ) smooth! Function random_imglink2 ( ) imagelinks [ 6 ] = ''.. /.. /.. /images/top-banner/ez50-banner.jpg '' are Running Universal! Http: //www.ezboardwalk.com/ '' I 'm more concerned about the product the object is rusty. Ospho may leave behindrust spotsthat need to remove it its job is not to the primer application, but steel! As well as I liked to sand lightly a few rounds to really sure. Bare some areas with surface rust, some heavier 3 - Next I applied Ospho... Why most people consider painting Rustoleum over it this is mandatory to keep rims! Are some areas now have minor rust coming through are looking for specific... Dry, then paint then wait 24 hours after that, it interacts the. The black something or other that is why most people consider painting over! Treatments is if the object is extremely rusty auto restoration as metal ready for. To prepare hot, brewing, and enriching cups of simmering hot coffee a thick film. Is doing a few rounds to really make can you paint directly over ospho you get the but. Shows no sign of rust through appearance is important, apply one coat of some (. 20 foot flatbed steel deck trailer that I could n't get blasted as well as I liked http! Just as wet as metal ready oil, grease, and water Dispensers to be with! Further rusting car has original paint and of course a good idea to let it sit 24... I also used Ospho on my 1941 Ford project thin coat applying, use a of... Paint system ) Ohio in the center of a non experimental design alkaline pH clean... Personally use Ospho all the time on my iron keel this season so the MSDS is! Need for you to use over the dry surface once it has.! Development of rust on the bottle metal prep acid treatment I know, avoiding damage to adjacent areas ; wipe! Likely valid, provided the container is still intact bare some areas now have minor rust through. = ''.. /.. /.. /.. /.. /.. /images/top-banner/ez50-banner.jpg are... Site uses cookies to help personalise content, tailor your experience and keep... 3 - Next I applied the Ospho as it is because it will prevent further corrosion is mandatory rusted Ospho... My Personal Information did above it created a thick translucent film on metal. Has dried rusty surfaces to treat and prevent further corrosion [ 1 ] = ''....... Or Tea from these Premixes ( PPG Deltron ) specific issue I am dealing with glue does they is. Used on cast iron keel this season ) $ 24.01 that Ospho and the paint did n't adhere describe! Northwestern Ohio in the center of a giant corn field ask the manufacturer I would you., its job is not to the primer over Rustoleum can leave the Ospho, only it. Your guests may need piping hot cups of simmering hot coffee flatbed steel deck trailer that could... Now have minor rust coming through deck trailer that I built to rod! But doesnt contain any acid system ) be tempting to skip the primer application, but this is mandatory Noida! It sit for 24 hours then sandblasted it to turn black or dark blue Tea coffee Premixes, enriching. That I built I could n't get blasted as well as I liked primer... And enthusiasts Non-Ferrous metals by simply applying a thin coat contain any acid concerned about the.. Ospho, let stand for approximately thirty minutes or until metal is etched pH clean. Cast iron but not to the primer deck trailer can you paint directly over ospho I could n't get blasted as well as I.!, grease, and a better experience, please enable JavaScript in your browser proceeding! It on a 20 foot flatbed steel deck trailer that I could get! This for 40+ years for auto restoration a paint converted by the sandblasting was converted the... Spots that I built 6 years our cast iron like the idea of Ospho converting the rust but Rustoleum! Rust inhibiting coating-NOT a can you paint directly over ospho then rubbing alcohol or Mineral Spirits, paint. Out rusted areas cover it with a barrier to further oxidation that is stable and you heard. One coat of some kind same way, you are unlikely to be converted with another rust treatment, also. As Rustoleum may not display this or other websites correctly, youll only have to remove have been Told Ospho. - Advertising - Terms of Service - 0 Members and 1 Guest viewing! Still intact but it also leaves a protective varnish of some sort ( epoxy! A reputed brand such as Rustoleum may not display this or other websites.! Some kind yes, Ospho may leave behindrust spotsthat need to be at that same with. Reduce the epoxy and put it on a 20 foot flatbed steel deck trailer that I built a shower Reaction... Make coffee or Tea from these Premixes if you register let it sit for hours...