While you can apply oil-based enamel directly on top of acrylic paint - you can't apply water-based paint on top of oil-based enamel paint. Acrylic latex paint can be used over oil-based paint, but it requires additional preparation according to Pittsburgh Paints. You can paint over acrylics with oil based paint. He's already making the AB setup list. Over time, an enamel-painted wall will grow worn and old-looking. the paint will peel off. And, if you’ve ever tried to paint over enamel without the right tricks, you know that it’s nearly impossible. While you will get acceptable results with a siphon feed spray gun, you will get better results by using a high-volume, low-pressure gun, which sprays paint at the same rate but with much less overspray. A 100% rider on a 70% bike will always defeat a 70% rider on a 100% bike. When I peeled the mask small portions of the yellow came off and revealed the silver underneath. Having said that, however, there do appear to be some modern "acrylics" that are robust enough to stand up to the application of enamels over them. That is a perfect example of why I say to spray a couple of light, mist coats over the paint to protect it from the heavier, wetter coats later. You can paint acrylic over oil paint pretty easily actually. If the paint is in good shape, there's no reason why you can't paint over it. But first he would have to do one thing for me, bring in the can of lacquer. Just about any paint can be sprayed over another if done properly. Acrylic enamel paints are fast drying. Even enamel paintjobs that were 5+ years old. I can't tell you which ones, because I shy away from "acrylics." you can put oil based paints on top of water based matte paints but not the other way around. If you do, you will see that the paint starts to split or separate on top of the oil-based enamel and won't adhere properly. It may be time-consuming and costly, especially if you are using the wrong techniques or you don’t have any clue how to do it properly. Acrylic clearcoat won't work on enamel… Contrary to popular belief, you can apply latex paint over enamel. I'll use Tamiya for other things but no longer will I risk masking the stuff. I can't say concerning thinned with alcohol/thinner for airbrush. However, if you are on a budget then buying acrylic enamel paint may make the most sense for you. Enamel is a term for the type of finish, not a type of paint. If you wish to use acrylic car paint to paint your vehicle, bear in mind a few techniques that could help you attain good end results. I have never had a problem painting one type over the other either ahndbrushing or airbrushing, By signing up you may also receive reader surveys and occasional special offers. It is generally less of an issue if airbrushing because you are applying paint without using any sort of "mechanical" action on the underlying paint layer as compared to brush painting. C'mon over here and answer this guys question will ya?! boy that looks great!! If you're going to apply semigloss enamel paint to a wall that's covered with high-gloss paint, for instance, you'll typically need to prepare the existing surface beforehand. Ashley gasps in shock. Our community is FREE to join. When making the choice to use acrylic paint, you don’t have to worry about having to prep the paint, such as mixing in hardeners, as is necessary with urethane paint. All products can be bought online at http://www.polyvine.com Cha ching. You can paint acrylic paint over enamel paint, but only with proper surface preparation. You can use a brush or a roller paintbrush to apply acrylic paint to metal surfaces. If you carry on regardless, you might end up with the problem of the acrylic paint layer peeling off because it hasn't bonded with the surface of the old paint. Later on I sprayed lacquer on the painted parts and he watched the paint turn to crap. Many men know a great deal, and are all the greater fools The answer is yes. Paint consist mostly out of a number of different liquids, called solvents. I pointed out which ones were done with spray cans and which with my AB. Yes, Tamiya's metallics can be a bit problematic to mask over. All you have to do is follow the 7-step process in this blog post! I'm sure there's all kinds of lacquer paints that can safely be sprayed over enamels. in Tamiya and Gunze acrylics) and masking tape can lift the outer layer of metallic particles. So you can not simply paint Acrylic Paint over Enamel Paint because the water-based Acrylic paint will not stick to the surface of the oil-based Enamel Paint. See further detail related to it here. Apply at least two coats of water-based paint over oil-based paint. My cautious answer would be that if the acrylic is fully cured (that may take days) and the enamel is applied in light coats, it should be fine. Hey folks, I am looking at spray painting a design onto a board that has been done in epoxy. He used to build car models using mostly brush and once and awhile a spray can. Besides some types of paints not playing nicely together, some brands don't always mix well. With an airbrush paint set they're all acrylic, and when looking over my Amazon basket I realised the washes I wanted to buy are enamel. Oil and Water don't mix without a bonder/primer between the two surfaces. If you just apply a coat of water-based paint, it won’t adhere properly on the surface and the colour will fade quickly. if you are painting the walls in your home your best bet would be to prime them first just to be safe. I have to ask, what are you thinning your paint with? Can you paint acrylic over enamel paint? If your car needs a new coat of paint you will have to have the car prepped. If you check with the manufacturer of the product you plan on using it is a pretty good bet they will say to strip it. Ahh, I see. This is a rule which I have obeyed for years, and it has never let me down. When painting over gloss enamel, choose a self-priming paint that is of high quality to prevent possible future problems with peeling. In reverse, some acrylics may be reactive to enamel thinners. He went down the road to the auto parts store and bought a can of clear lacquer because it was a "better deal" than my 3oz can of Testors. Luckily, you can put a fresh coat of paint over your enamel-painted wall if you have the right tools and steps. I told him I would gladly replace the kit if the Testors paint did that to his kit. If it's mineral spirits you'll be fine...lacquer thinner however may soften the acrylic if the concentration is too high. I've painted each over the other with no problems. But you must do the required preparation work first to avoid peeling paint in the furture. If you can get hold of an enamel satin varnish in a spraycan, this should solve your problem, as it won't affect either of the paint types you've already applied.. A solvent-based product will most probably cause your enamel to pickle, though if you already have some, try it as suggested, as it might not attack the enamel, especially if applied very lightly in several coats.. F is for FIRE, That burns down the whole town! NEVER enamel over acrylic and NEVER lacquer over anything. Now, in fact, you can not apply lacquer (in Belgium whe call them cellulose paint's) on enamels (synthetic paint) or acrylic. I have very few problems with the "solid" colours, even without primer. Some spots looked as if he attacked it with a blow torch. The only way I've had any luck masking Tamiya acrylics without them lifting is to make sure I've sprayed it over a primer that leaves a rough finish. This is because the solvents used in lacquers are MUCH "hotter" (stronger, faster evaporating) than enamel solvents, and the lacquer solvents can 'dissolve' the enamel paint underneath them, leading to "alligatoring" or cracking or other things that TOTALLY ruin the paint finish. I only intended to add a word of caution. He realized it was the lacquer and not the paint. Now, if you need to protect the paint from scratches or something, then you'll NEED to use clearcoat. My son and i have just fionicshed the board and he really wants to paint it with the well tested dishwashing soap and spraypaint method. Tamiya acrylics are not usually affected, Gunze acrylics are. Unless you are spraying acrylic enamel from a can, you will need an air spray gun and a compressor to apply it -- it is not a job for an airless sprayer. I think it is just a matter of going light on the coverage. You should also look for an enamel car paint with a hardener in it. If nobody minds I'd like to share something that happened recently at my shop with you guys, it's related LOL. In reverse, some acrylics may be reactive to enamel thinners. Our community is FREE to join. Oop's, there I go again, thinking outside the modeling products. The big question is, can you paint over polyurethane? Charles Spurgeon. Yes, you can paint acrylic over enamels without any problems, but make sure the enamel is fully cured (allow at least 2 days to be sure) before overcoating with acrylics. An example would be a kitchen or bathroom in an older home(60's ish) that was painted originally with oil based enamel. Not once did I mention to him that I use any kind of clear coat. Some other parts also looked shiny and melted. I usually paint with Testors MM enamals and use some Tamiya acrylics over them and have never had an issue. I sprayed a yellow stripe and applied masking tape (tamiya) so I could apply the base color of drab. You can even spray lacquer over acrylic if it is done in light, mist coats to form a barrier and then a heavier coat after it has dried. True, Testors Dullcoat is a lacquer and people have sprayed it successfully over enamels. To participate you must either login or register for an account. One of the most commonly asked questions about painting is ‘whether we can paint over a clear coat or not.’ If you have a sudden urge to change the color of your car or have any minor areas to be painted over due to various reasons like discoloration, scratching, etc., it is essential to do some research about the dos and don’ts of painting. particularly in the case of the flat metallics like Flat alumimium and metallic grey. vice-versa?Anything I should be warned about before doing? You can paint acrylic paint over enamel paint, but only with proper surface preparation. But I've had better luck using it over a flat, unsanded  primer of any kind vs bare plastic or any other paint. Cluck, cluck, cluck... oop's my feathers are showing. Hey Manny! The thinners used for acrylics are "softer" and don't usually affect enamels. I built an Avia B.534 last winter and used Tamiya acrylics. You must admit, you do run the risk of a lacquer being to "hot" not only for the plastic, but the underlying basecoat. Vice-Versa? I explained to him my steps, even wrote them down for him. I couldn't believe my eyes... the body was painted but crackled and starting to lift. Is it ok to paint acrylic over dried enamel? Is it ok to paint acrylic over enamel? I left it because it made convincing paint chipping but I wasn't happy about it. Hey! You can generally paint acrylics over (well cured) enamels without any issues at all. If you just apply a coat of water-based paint, it won't adhere properly on the surface and the colour will fade quickly. Base coat was Tamiya flat aluminum. The best thing I can tell you is to use clearcoat made by the same manufacturer as the paint you used, and to make sure it is compatible. Find all 7 steps below-When Oil Paint Turns Ugly “It’s yellowing, cracking, and making our home look awful!” Daniel points out. The Enamel Paint has to be sanded off of the surface before the Acrylic Paint can be applied permanently. Primer Applying primer such as Kilz over the gloss enamel before applying the paint improves the adhesion of the top coat of paint to the surface. View our, Wisdom is the right use of knowledge. how to use knowledge is to have wisdom. " Also it depends on how you intend to apply the overcoat. It are these solvents that caused some times problems with other paint's when applying them on top of paint from a different sort. I suppose you could lay down a 'barrier coat' of Future floor polish as it is generally accepted as more resistant to chemical attack from solvents contained, for example, in the enamel paint. A young guy (late 20's) came into my shop looking to get back into the hobby. Even though he confessed on trying to take a short cut from the sanding and rubbing and agreed it was the lacquer, I replaced his kit anyways after he promissed to by the Testors clear. You're right on, Mike. After a short period of time he stood there watching the lacquered parts starting to get soft and distort while the painted parts remained fine. Thanks Jim and I didn't think you were picking on me. He abliged and I sprayed some scrap styrene I had, some with the paint and some with the lacquer.