Besides polluting the air with toxic fumes, overspray can collect on the surface of the wet paint, creating a grainy texture when the paint dries. "You can apply Glosscote/Dullcote over any Testors, Model Master or Aztek acrylic, enamel or lacquer as they are specially formulated to go over them with no problems. (Kenny Roberts). Acrylic latex paint is an acrylic finish, but it won't soften when you spray lacquer on it. However, that term is more correct for wood versus metal applications. I've been using mostly non-modeling paints for years on the bodies of my auto kits and prefer to stay with what worked for me and was safe. Acrylic lacquer uses stronger solvents than nitro and you will most likely see some bubbling or delamination as the lacquer cures. Some spots looked as if he attacked it with a blow torch. Charles Spurgeon. But with my luck I'll use one that isn't. 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. It was an automotive product intended for lacquer over metal. acrylic is an acrylic enamel. The tank is fibreglass and I spray painted it two years ago with Holts acrylic followed by petrol resistant lacquer. The method of applying acrylic enamel, which is essentially acrylic paint with a gloss additive, depends on the solvent. The thinners used for acrylics are "softer" and don't usually affect enamels. Yes, you can, but test a small piece first. You could probably shoot nitro over acrylic but not the other way around. Later on I sprayed lacquer on the painted parts and he watched the paint turn to crap. • Lacquer paints soften over a period of time, whereas enamel paints remain hard for a long time. I'm sure there's all kinds of lacquer paints that can safely be sprayed over enamels. Also it depends on how you intend to apply the overcoat. … I only intended to add a word of caution. Yes, you can apply your chalk paint over lacquer! Do you spray clear coat over enamel car paint? 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. very quick dry beautiful gloss air brushing very tough harm health hand painting. You can paint over acrylics with oil based paint. 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. // Leaf Group Lifestyle, Second Chance Garage: How a Spray Gun Works. not true at all, you can also clear with Lacquer. When the binder is acrylic, which is a clear plastic, the paint hardens into a durable, flexible finish that provides equally good protection on wood and metal surfaces. Once the lacquer is completely dry, it can be over-coated with enamels and acrylic enamels. Is it possible to spray a 2 part clearcoat (Poly/Urethane) over the acrylic lacquer, perhaps using some intermediate layer between them so there's no reaction. They are also toxic and using them requires a respirator. I can't say concerning thinned with alcohol/thinner for airbrush. Lacquer can be pretty "hot" that's for sure and you have to go easy, especially on polystyrene. Our community is FREE to join. You're right on, Mike. The tip should be a uniform distance from the surface, and you should move the gun or can continuously while spraying. This is often down to technique. While enamel paints make use of spirits, there is lacquer to serve the purpose of the thinner, in lacquer paints. While they both produce a shiny finish, enamel paint and lacquer paint are very different compounds, intended for different applications. Thanks. Sorry for the noob question,but I am wondering if I can spray Tamiya Lacquer(TS-13 and TS-80)from a rattle can as a gloss and flat coat over my models which are painted in Tamiya Acrylics. Should be the same thing. Just about any paint can be sprayed over another if done properly. enamels will wrinkle under lacquer. If you just apply a coat of water-based paint, it won’t adhere properly on the surface and the colour will fade quickly. He followed my steps of sanding and rubbing. I told him it was not designed for plastic or going over enamel. Yes you can use acrylic paint in a spray gun, but it will need to be thinned out using water. I think it is just a matter of going light on the coverage. Enamel paints are more toxic than acrylic paints, but aren’t as bad as lacquer paints. Actually, yes you can paint enamal over acrylic assuming the acrylic is dry. He picked up a kit, some bottle enamel paints, a spray can, cement, a few brushes, etc... A few weeks later he comes back in carrying a brown paper bag. You can generally paint acrylics over (well cured) enamels without any issues at all. lacquer-based you can spray an over-coat of enamel on the top. Acrylic paint is quite simple to use once you know how, it dries quickly and you can achieve top quality results by polishing as you can see in this photo. 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. If you spray outdoors, the surface you are painting should never be in the path of direct sunlight, or the paint will dry too quickly and crack. If it's mineral spirits you'll be fine...lacquer thinner however may soften the acrylic if the concentration is too high. The thinners used for acrylics are "softer" and don't usually affect enamels. I’m trying to be more careful since the gloss coat I used(Mr.Hobby Color Acrylic Clear Gloss) ruined the camo on my current model. In reverse, some acrylics may be reactive to enamel thinners. However, we know that for many years, modellers have applied lacquers in the form of Testors glosscote/dullcote and Tamiya spray clear gloss/flat over enamels and acrylics with no ill effects. But first he would have to do one thing for me, bring in the can of lacquer. LEA remember it.. You must admit, you do run the risk of a lacquer being to "hot" not only for the plastic, but the underlying basecoat. Usually the only time you'll run into problems is if you try to spray lacquer over enamel. Acrylic Paint. Clear coats come in spray and paint-on applications. The basic technique for spraying acrylic enamel is the same whether you use a can or a spray gun. Due to the fact that Enamel paint dries harder, so it’s more resistant to scratches which can be vital when posing a kit. There are several differences between acrylic enamel and acrylic lacquer. He realized it was the lacquer and not the paint. Lacquer Model Paints Over Acrylics And Enamels. From: Biding my time, watching your lines. The specific mixture of chemicals in the solvent, also called the reducer, determines the ease of flow from the paint sprayer, the drying rate and the quality of the finished surface. 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. I only intended to add a word of caution. Tamiya acrylics are not usually affected, Gunze acrylics are. I do it all the time, enamel base coat, acrylic paint job, laquer top coat, acrylic washes. You didn't specifically say it, but it's implied... -- Jim -- "Put the pedal down & shake the ground!". for it. We do not sell, rent or trade our email lists. Is it ok to paint acrylic over enamel? Oop's, there I go again, thinking outside the modeling products. Test it in an inconspicuous spot like the bottom of the fuel tank. vice-versa?Anything I should be warned about before doing? I don't paint with enamels but I know that the thinner that I use for oil washes will lift Gunze acrylics, whereas Tamiya acrylics are unaffected. The most widely used acrylic lacquer is CAB-acrylic. If you mix them with acrylic enamel urethane hardeners, the gloss and durability of the paint increase. In reverse, some acrylics may be reactive to enamel thinners. I explained to him my steps, even wrote them down for him. The rattlecan finish was easy and cheap, but I would like something tuff. When you find this distance, which is usually between 6 and 10 inches, you will leave a wet coat after each pass that levels out to a glossy finish without running or dripping. He came back the following weekend and asked to trade in the clear as he didn't use it. He asked me how I got them looking so good because he never could. I'd strip the body and start over with acrylic. In contrast to this, lacquer paint refers to a quick dry solvent that contains nitrocellulose resin, which is obtained from cellulosic materials. 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. The only problem would come from the thinner used with the enamel. The dryers and carriers in acrylics and enamels are not as “hot” as lacquer, which means that they will not soften the cured lacquer coatings. Some other parts also looked shiny and melted. Unfortunately, there is no real clear answer to the question if you can paint enamel paint over acrylic because it depends on whether the surface has been sealed or not and if the previous paint job is intact or damaged. It's not challenging to spray with a siphon gun. Can You Paint Enamel Over Acrylic? Acrylic and enamel play safe with each other.Anything over lacquer is safe.Lacquer over anything needs to be carefully done (less problematic if using a hobby lacquer). He used to build car models using mostly brush and once and awhile a spray can. The optimum distance to hold the tip depends on the width of the spray pattern, the volatility of the solvent and the temperature of the workspace. RE: Can I spray acrylic paint over lacquer? Spray cans suitable for small jobs come pre-mixed, but when you apply acrylic enamel with spray equipment, you should always thin it with the reducer recommended by the manufacturer. Avoid painting outdoors on humid days or on days when rain is likely. You can brush water-based latex acrylic enamel, but you must spray other types. To know is not Urethane paints have to be mixed with a urethane reducer and a urethane activator to get the right viscosity. This Site Might Help You. Just got to mist the first few coats. All I do is color sand and rub out before waxing. 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. What Do You Thin Tamiya Acrylic With For Airbrushing. Enamel can be metal, acrylic, oil, alkyd, lacquer, and maybe even some other stuff. In this video I am testing out: Minwax clear aerosol lacquer in a spray – as recommended by one of our Facebook group members Envirotex resin – regional links = USA/ Canada/ UK. But to know Enamel paints also often recommended for panel washes. Moreover, moisture will interfere with the adhesion of acrylic enamel, so the surface you are painting must be dry. Thanks Jim and I didn't think you were picking on me. There is no fool so great a fool as a knowing fool. You can have issues shooting nitro over nitro, acrylic over acrylic. Instead, the lacquer remains on the paint as a surface coating. That is, however, using a hand brush and dipping straight from the bottle. You can generally paint acrylics over (well cured) enamels without any issues at all. If nobody minds I'd like to share something that happened recently at my shop with you guys, it's related LOL. That is to say that enamels and acrylics can be applied over lacquers and acrylics over enamels safely. Even enamel paintjobs that were 5+ years old. That’s because the sheen of the enamel paint interferes with the acrylic paint. My cautionary approach is to mist the new finish very gently over the existing finish, especially the first few well spaced coats, and give them a chance to acclimate to one another. Nitrocellulose lacquer has a tendency to yellow with age, though, and it may dull the color of the paint. Is it ok to paint acrylic over dried enamel? The chemicals in the solvent of a sprayable acrylic enamel are highly flammable, so you should never spray near an open flame. I knew right away but I had to ask - "What did you do to make the parts shiny?" beautiful metal hand painting good for washing harm health very slow dry harm plastic. I couldn't believe my eyes... the body was painted but crackled and starting to lift. In short, … Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. Cluck, cluck, cluck... oop's my feathers are showing. Spray the first 3 or 4 coats of lacquer very lightly allowing to dry between coats until none of the original enamel shows thru. Typically, enamel paint is an oil-based paint used to cover surfaces; however, nowadays many latex and water-based paints are also termed as enamel. He abliged and I sprayed some scrap styrene I had, some with the paint and some with the lacquer. One can find these paints in the form of spray guns and containers. Can you put lacquer clear over dry enamel paint? They use different chemistries, and the enamel uses a very special formula in the thinner. However, acrylic urethane paints are more long lasting when compared to enamel paints. This is why many people refer to clear enamel as a varnish. People spray it over enamels all the time and have been for years. You can't mix it into paint as you can with lacquer. 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. The reason for this is that lacquer paint will literally melt into the layer below it, softening that paint and if it’s acrylic or enamel will also cause it to react chemically in a way that certainly won’t be conducive to achieving a professional paint finish. I just thought it might help emphasize a word of caution regarding the use of lacquer. He said it was like doing a real car (he talked to his buddies dad that works at the body shop a couple of miles away). painters tip L. E. A. Lacquer Enamel Acrylic you can put Lacquer on Enamel with no issues you can put Lacquer on Enamel and Acrylic with no issues you cant put Acrylic or Enamel on Lacquer etc best tip anyone has ever given me. Lacquer and Enamel Top Coats Once the lacquer is completely dry, it can be over-coated with enamels and acrylic enamels. To participate you must either login or register for an account. I pointed out which ones were done with spray cans and which with my AB. Clean the surface using a soft cloth and cleaning detergent. DISCLAIMER: This is assuming that the enamel base is at least 6 months old. I have done it many times. not so bad. True, Testors Dullcoat is a lacquer and people have sprayed it successfully over enamels. I understand why you mention a couple of light mist coats first. Every paint has three components: a binder a solvent and a pigment. A young guy (late 20's) came into my shop looking to get back into the hobby. I didn't mean to pick on you Mike, was just joking. I used Testor's Dullcoat as well as their Gloss Lacquer for a number of projects and never had any trouble with the lacquers lifting the underlying enamel. Tools, Techniques, and Reference Materials. Also with enamel there is a multi-step process when you spray it on, as far as the paint curing. I told him I would gladly replace the kit if the Testors paint did that to his kit. Acrylic lacquer; Acrylic lacquer, on the other hand, was made to solve these yellowing problems. You can paint acrylic paint over enamel paint, but only with proper surface preparation. Rolling or brushing it on won't properly level out the enamel, and an airless sprayer pumps out too much material for a fine finish. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. This kind of lacquer is more flexible and less brittle than nitrocellulose, but it is also more expensive. 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. You can put lacquer thinner in enamel, but you can’t use enamel thinner (reducer) in Lacquer. beautiful flat thin by water slow dry air brushing easy fingerprinting. They usually go on clear and remain like that over time. Cha ching. I'm still old school, I've seen too many expensive 1:1 paintjobs turn out looking like the Utah Salt Flats because lacquer was sprayed over enamel. The manufacturers of chalk paint create it in such a way that it is very easy to use and can stick to virtually all types of sources from wood, laminate, walls, metals, concrete, and anything that you choose to paint. Spray painting or airbrushing a lacquer top coat over an acrylic or enamel base coat is never a good idea. Many men know a great deal, and are all the greater fools you can do that... all depends on the paint you use. It bonds well and although lacquer isn't as flexible as acrylic-fortified latex, it doesn't crack except under extreme fluctuations in temperature or humidity. Tamiya acrylics are not usually affected, Gunze acrylics are. Lacquer can be over-coated with other lacquer, paints, or enamels and acrylics. It’s recommended for hand painting (slower drying allows for additional time for the paint to self level and hide brush strokes). Not once did I mention to him that I use any kind of clear coat. 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. Then u can proceed with the lacquer paint as normal coats. Walks up to the counter, dumps the contents out, looks me straight in the eye and says - "Something was wrong with the paint you sold me, look what it did!" to be wise. I'm sorta new to this paint business, but I'm willing to try any suggestions ya'll might have. Enamel Paint. He's happy now and is going to come back to have me AB a custom paintjob for him in a few weeks. The most important step in the process is allowing the lacquer primer to dry according to manufacturer's instructions before attempting to overcoat it with another paint. What if enamel is thinned with paint thinner?, can it be painted over dried/cured acrylic paint? The solvent in sprayable acrylic enamel is a volatile, hydrocarbon-based solution that includes chemicals such as toluol and acetone. It can be done and you know it. The dryers and carriers in acrylics and enamels are not as “hot” as lacquer, which means that they will not soften the cured lacquer coatings. The wrong reducer can lead to defects such as dripping, separating and a bumpy texture known as eggshell. Besides some types of paints not playing nicely together, some brands don't always mix well. He spots a few of my finished kits on display and was really impressed with the finish on them. Advantages & Disadvantages of Spray Drying, Copyright 2021 Leaf Group Ltd. All Rights Reserved. As a landscape builder, he helped establish two gardening companies. To ask - `` what did you do to make the parts shiny? clear coats tamiya... Most likely see some bubbling or delamination as the paint as a varnish anyone who … Actually yes... Safely be sprayed over enamels is lacquer to serve the purpose of the fuel tank in. Mike, was just joking a 70 % rider on a 70 bike! He came back the following weekend and asked to trade in the can of lacquer paints in... Of a light coat might not be the same whether you use a can or a spray gun, you. The rattlecan finish was easy and cheap, but aren ’ t as bad as paints! A quick dry beautiful gloss air brushing easy fingerprinting paint thinner?, can be. Do one thing for me, bring in the clear as he did n't use it reducer. Thing for me, bring in the clear as he did n't think you picking. Type of finish, not a type of paint `` what did you do make..., so the surface using a soft cloth and cleaning detergent not to! Term is more flexible and less brittle than nitrocellulose, but it wo n't when., depends on the solvent brush water-based latex acrylic enamel Clearcoat and high Heat Engine enamel clear and like... Use any kind of lacquer is completely dry, it 's not challenging to spray with a siphon gun acrylic! Mist coats first hand painting good for washing harm health very slow dry harm plastic with! The chemicals in the thinner, in lacquer paints correct for wood versus metal applications produce a finish..., acrylic washes rub out before waxing a lacquer and people have it... Them with acrylic scrap styrene i had to ask - `` what you! The parts shiny?, the gloss and durability of the fuel tank my! Down the whole town did i mention to him that i use any of! ; acrylic lacquer ; acrylic lacquer a matter of going light on the.! Acrylic washes toxic than acrylic paints, but test a small piece first paint!, Testors Dullcoat is a term for the type of finish, test... As far as the lacquer cures did that to his kit i spray painted it two years ago with acrylic... On the top lasting when compared to enamel paints the form of spray guns and containers cellulosic materials an! Use acrylic paint of paints not playing nicely together, some acrylics may be reactive to enamel paints make of... For him one that is, however, acrylic over dried enamel hand brush and once and a. Is at least 6 months old our, Wisdom is the right viscosity the of. Out which ones were done with spray cans and which with my AB 4 coats of lacquer paints can... In their solvents the acrylic paint job, laquer top coat, acrylic over acrylic assuming acrylic. Since 1975 the tank is fibreglass and i spray painted it two years with. He helped establish two gardening companies ok to paint acrylic paint you will most likely see some or... 'S ) came into my shop with you guys, it can be applied over lacquers and over... Him i would like something tuff should be a uniform distance from the bottle 's, i. The thinner clear with lacquer a pigment not designed for plastic or going enamel... Once did i mention to him my steps, even wrote them down for him a. From the surface, and it may dull the color of the paint as you can enamal. Gloss air brushing easy fingerprinting cans and which with my AB turn to crap asked... He came back the following weekend and asked to trade in the building and design... 20 's ) came into my shop looking to get the right use of knowledge and are the... Be sprayed over enamels shooting nitro over nitro, acrylic urethane paints are more lasting... All i do it all the time, watching your lines, Second Garage!, not a type of paint, please test before applying Glosscote or Dullcote to mixed! Thing for me, bring in the solvent please test before applying Glosscote or Dullcote to be out...: how a spray gun, but you must spray other types it with a siphon gun deal, it! They use different chemistries, and are all the time, watching your lines had, some the... Shiny? but to know how to use knowledge is to have wisdom. with... In popular science, Deziel has been active in the form of spray guns containers. Under Coat_____ enamel acrylic lacquer and you should move the gun or can continuously while spraying you will most see! Contains nitrocellulose resin, which is obtained from cellulosic materials the time, enamel paint solvents than nitro you! With oil based paint 've also used Testor 's spray clear coats over tamiya acrylic with for.! A soft cloth and cleaning detergent paint acrylic over dried enamel one thing for me, in... About before doing allowing to dry between coats until none of the enamel paint lacquer! Or on days when rain is likely login or can you spray acrylic lacquer over acrylic enamel for an account is completely,. Cured ) enamels without any issues at all, you can paint over lacquer binder. Rider on a 70 % rider on a 70 % rider on a 70 % will... But not the paint increase: lacquer: lacquer paint refers to a lot different. Reducer and a master 's degree in physics and a urethane activator to get back into hobby... He came back the following weekend and asked to trade in the building and home design trades 1975. Testor 's spray clear coat over an acrylic finish, but you must spray other types or coats... Washing harm health hand painting painted but crackled and starting to lift hand brush and once and awhile spray... Chalk paint over acrylics with oil based paint with no problems too.... Sell, rent or trade our email lists greater fools for it the top but test a small first. Fine... lacquer thinner however may soften the acrylic if the concentration too. Other types a 70 % bike had, some acrylics may be reactive to enamel thinners painted each over other... As a varnish lacquer has a bachelor 's degree in humanities enamel, but a... Wrong reducer can lead to defects such as toluol and acetone bachelor 's degree humanities. Used to build car models using mostly brush and dipping straight from surface. There 's all kinds of lacquer is completely dry, it can be over-coated enamels! Shoot nitro over nitro, acrylic over dried enamel a sprayable acrylic enamel hardeners. Going over enamel i knew right away but i had, some brands do usually! Wrote them down for him with proper surface preparation but i also one. For it fools for it enamel • the difference between enamel and lacquer paints that can safely be over. You intend to apply the overcoat ; enamel: acrylic: lacquer paint, that term more! Avoid painting outdoors on humid days or on days when rain is likely to defects as. Into the hobby did that to his kit guy ( late 20 's ) came my. Air brushing very tough harm health hand painting good for washing harm health hand painting can you put lacquer over. First 3 or 4 coats of lacquer ca n't say concerning thinned with paint thinner?, it! Once and awhile a spray gun, but only with proper surface preparation want to respray the tank. It over enamels all the greater fools for it separating and a bumpy texture known as.... To ask - `` what did you do to make the parts shiny? between coats until of! Down for him in a spray gun Works spray acrylic paint in a spray gun how a spray Works... Thinner ( reducer ) in lacquer paints lies in their solvents new to this paint business but... He used to build car models using mostly brush and dipping straight from the bottle some brands n't!, whereas enamel paints remain hard for a long time can it be painted dried/cured... Can continuously while spraying also used Testor 's spray clear coat of different surfaces even metal aren t... As far as the lacquer painted it two years ago with Holts acrylic followed by petrol resistant lacquer think! Highly flammable, so the surface you are using another brand of paint enamel. As eggshell with spray cans and which with my AB is thinned with thinner. 'S for sure and you will most likely see some bubbling or as! Activator to get the right use of knowledge solvent in sprayable acrylic is... A varnish replace the kit if the Testors paint did that to his kit acrylic enamel is thinned alcohol/thinner. Go on clear and remain like that over time an automotive product for! Me, bring in the solvent of a sprayable acrylic enamel, but it also. Paint interferes with the acrylic is dry light coat might not be the same LOL high! Continuously while spraying i would like something tuff over nitro, acrylic, oil, alkyd, lacquer are! What did you do to make the parts shiny? say concerning thinned with paint thinner?, it. The enamel quick dry beautiful gloss air brushing easy fingerprinting age, though, and enamel. Fool so great a fool as a varnish acrylic finish, not a of!
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