Lacquer can be over-coated with other lacquer, paints, or enamels and acrylics. 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. Lacquer can be pretty "hot" that's for sure and you have to go easy, especially on polystyrene. OK. NO. I think it is just a matter of going light on the coverage. Test it in an inconspicuous spot like the bottom of the fuel tank. He followed my steps of sanding and rubbing. Also with enamel there is a multi-step process when you spray it on, as far as the paint curing. View our, Wisdom is the right use of knowledge. You can generally paint acrylics over (well cured) enamels without any issues at all. If it's mineral spirits you'll be fine...lacquer thinner however may soften the acrylic if the concentration is too high. 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. Enamel paints are more toxic than acrylic paints, but aren’t as bad as lacquer paints. Yes you can use acrylic paint in a spray gun, but it will need to be thinned out using water. 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. Some other parts also looked shiny and melted. Thanks Jim and I didn't think you were picking on me. The method of applying acrylic enamel, which is essentially acrylic paint with a gloss additive, depends on the solvent. In contrast to this, lacquer paint refers to a quick dry solvent that contains nitrocellulose resin, which is obtained from cellulosic materials. I only intended to add a word of caution. 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. Clear coats come in spray and paint-on applications. 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. I'd strip the body and start over with acrylic. Some spots looked as if he attacked it with a blow torch. 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. I have done it many times. If you are using another brand of paint, please test before applying Glosscote or Dullcote to be sure there is no reaction. " Isn't Testors Dullcoat a lacquer? Enamel is a term for the type of finish, not a type of paint. The basic technique for spraying acrylic enamel is the same whether you use a can or a spray gun. 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. He realized it was the lacquer and not the paint. 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. That is, however, using a hand brush and dipping straight from the bottle. Thanks. Just about any paint can be sprayed over another if done properly. It’s recommended for hand painting (slower drying allows for additional time for the paint to self level and hide brush strokes). Enamel paint is known to be able to adhere to a lot of different surfaces even metal. You can have issues shooting nitro over nitro, acrylic over acrylic. 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. Once the lacquer is completely dry, it can be over-coated with enamels and acrylic enamels. That’s because the sheen of the enamel paint interferes with the acrylic paint. F is for FIRE, That burns down the whole town! for it. 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. 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. how to use knowledge is to have wisdom. " One can find these paints in the form of spray guns and containers. What Do You Thin Tamiya Acrylic With For Airbrushing. Do you spray clear coat over enamel car paint? 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. Lacquer and Enamel Top Coats Once the lacquer is completely dry, it can be over-coated with enamels and acrylic enamels. He came back the following weekend and asked to trade in the clear as he didn't use 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. Usually the only time you'll run into problems is if you try to spray lacquer over enamel. 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. I told him it was not designed for plastic or going over enamel. 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. Spray painting or airbrushing a lacquer top coat over an acrylic or enamel base coat is never a good idea. 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. 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. Acrylic latex paint is an acrylic finish, but it won't soften when you spray lacquer on it. Avoid painting outdoors on humid days or on days when rain is likely. Just got to mist the first few coats. Besides some types of paints not playing nicely together, some brands don't always mix well. All I do is color sand and rub out before waxing. Enamel can be metal, acrylic, oil, alkyd, lacquer, and maybe even some other stuff. They are also toxic and using them requires a respirator. Enamel Paint. Instead, the lacquer remains on the paint as a surface coating. Can You Paint Enamel Over Acrylic? 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. 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). I pointed out which ones were done with spray cans and which with my AB. The tip should be a uniform distance from the surface, and you should move the gun or can continuously while spraying. very quick dry beautiful gloss air brushing very tough harm health hand painting. Nitrocellulose lacquer has a tendency to yellow with age, though, and it may dull the color of the paint. If you just apply a coat of water-based paint, it won’t adhere properly on the surface and the colour will fade quickly. I didn't mean to pick on you Mike, was just joking. Not once did I mention to him that I use any kind of clear coat. You can paint acrylic paint over enamel paint, but only with proper surface preparation. I'm sorta new to this paint business, but I'm willing to try any suggestions ya'll might have. Yes, you can, but test a small piece first. I only intended to add a word of caution. Can you put lacquer clear over dry enamel paint? A 100% rider on a 70% bike will always defeat a 70% rider on a 100% bike. This Site Might Help You. There are several differences between acrylic enamel and acrylic lacquer. He used to build car models using mostly brush and once and awhile a spray can. 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!" Actually, yes you can paint enamal over acrylic assuming the acrylic is dry. He's happy now and is going to come back to have me AB a custom paintjob for him in a few weeks. However, acrylic urethane paints are more long lasting when compared to enamel paints. Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. It's not challenging to spray with a siphon gun. Can You Use Chalk Paint Over Lacquer? They usually go on clear and remain like that over time. But with my luck I'll use one that isn't. I told him I would gladly replace the kit if the Testors paint did that to his kit. People spray it over enamels all the time and have been for years. You can put lacquer thinner in enamel, but you can’t use enamel thinner (reducer) in Lacquer. 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. … 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. In short, … You can paint over acrylics with oil based paint. 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. The thinners used for acrylics are "softer" and don't usually affect enamels. vice-versa?Anything I should be warned about before doing? enamels will wrinkle under lacquer. You can't mix it into paint as you can with lacquer. Yes, you can apply your chalk paint over lacquer! While they both produce a shiny finish, enamel paint and lacquer paint are very different compounds, intended for different applications. Even enamel paintjobs that were 5+ years old. Vice-Versa? Kamar varnish, Acrylic Enamel Clearcoat and High Heat Engine Enamel. DISCLAIMER: This is assuming that the enamel base is at least 6 months old. From: Biding my time, watching your lines. Many men know a great deal, and are all the greater fools
While enamel paints make use of spirits, there is lacquer to serve the purpose of the thinner, in lacquer paints. He asked me how I got them looking so good because he never could. Enamel paints also often recommended for panel washes. To know is not
The tank is fibreglass and I spray painted it two years ago with Holts acrylic followed by petrol resistant lacquer. _____ Over coat Under Coat_____ Enamel Acrylic Lacquer; Enamel: Acrylic: Lacquer: Lacquer Paint. The wrong reducer can lead to defects such as dripping, separating and a bumpy texture known as eggshell. But to know
As a landscape builder, he helped establish two gardening companies. 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. Charles Spurgeon. 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. If you mix them with acrylic enamel urethane hardeners, the gloss and durability of the paint increase. It was an automotive product intended for lacquer over metal. I knew right away but I had to ask - "What did you do to make the parts shiny?" Tamiya’s water based acrylic paint can be thinned with their proprietary X20-A acrylic thinners, iso-propyl alcohol (IPA), distilled water, and I’ve even shown that it can be thinned with regular tap water with outstanding results, but few people seem to realise that it can also be thinned with Tamiya lacquer thinner. The most widely used acrylic lacquer is CAB-acrylic. The rattlecan finish was easy and cheap, but I would like something tuff. Clean the surface using a soft cloth and cleaning detergent. In reverse, some acrylics may be reactive to enamel thinners. Every paint has three components: a binder a solvent and a pigment. not so bad. 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. You didn't specifically say it, but it's implied... -- Jim -- "Put the pedal down & shake the ground!". He abliged and I sprayed some scrap styrene I had, some with the paint and some with the lacquer. Tools, Techniques, and Reference Materials. Is it ok to paint acrylic over dried enamel? 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. You could probably shoot nitro over acrylic but not the other way around. Tamiya acrylics are not usually affected, Gunze acrylics are. I've also used Testor's Spray clear coats over Tamiya acrylic paints with no issues. 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. The chemicals in the solvent of a sprayable acrylic enamel are highly flammable, so you should never spray near an open flame. I can't say concerning thinned with alcohol/thinner for airbrush. Hope this helps anyone who … 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. not true at all, you can also clear with Lacquer. 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-based you can spray an over-coat of enamel on the top. 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). Lacquer Model Paints Over Acrylics And Enamels. beautiful flat thin by water slow dry air brushing easy fingerprinting. To participate you must either login or register for an account. acrylic is an acrylic enamel. You can generally paint acrylics over (well cured) enamels without any issues at all. Cluck, cluck, cluck... oop's my feathers are showing. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. Later on I sprayed lacquer on the painted parts and he watched the paint turn to crap. Acrylic lacquer; Acrylic lacquer, on the other hand, was made to solve these yellowing problems. This is often down to technique. I do it all the time, enamel base coat, acrylic paint job, laquer top coat, acrylic washes. That is to say that enamels and acrylics can be applied over lacquers and acrylics over enamels safely. What if enamel is thinned with paint thinner?, can it be painted over dried/cured acrylic paint? 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. Lacquer vs Enamel • The difference between enamel and lacquer paints lies in their solvents. you can do that... all depends on the paint you use. 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. Cha ching. Is it ok to paint acrylic over enamel? Acrylic Paint. 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. beautiful metal hand painting good for washing harm health very slow dry harm plastic. 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. Tamiya acrylics are not usually affected, Gunze acrylics are. RE: Can I spray acrylic paint over lacquer? 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. Also it depends on how you intend to apply the overcoat. It can be done and you know it. They use different chemistries, and the enamel uses a very special formula in the thinner. However, that term is more correct for wood versus metal applications. I'm sure there's all kinds of lacquer paints that can safely be sprayed over enamels. Moreover, moisture will interfere with the adhesion of acrylic enamel, so the surface you are painting must be dry. You can brush water-based latex acrylic enamel, but you must spray other types. But first he would have to do one thing for me, bring in the can of lacquer. Urethane paints have to be mixed with a urethane reducer and a urethane activator to get the right viscosity. But I also know one persons idea of a light coat might not be the same LOL. (Kenny Roberts). 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. He's already making the AB setup list. I couldn't believe my eyes... the body was painted but crackled and starting to lift. This kind of lacquer is more flexible and less brittle than nitrocellulose, but it is also more expensive. If nobody minds I'd like to share something that happened recently at my shop with you guys, it's related LOL. Spray the first 3 or 4 coats of lacquer very lightly allowing to dry between coats until none of the original enamel shows thru. 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. Automotive acrylic enamel paint is formulated with solvents that dry quickly, so the best way to apply it is by spraying it with a siphon gun. A young guy (late 20's) came into my shop looking to get back into the hobby. Advantages & Disadvantages of Spray Drying, Copyright 2021 Leaf Group Ltd. All Rights Reserved. He spots a few of my finished kits on display and was really impressed with the finish on them. You're right on, Mike. I explained to him my steps, even wrote them down for him. 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. There is no fool so great a fool as a knowing fool. to be wise. • Lacquer paints soften over a period of time, whereas enamel paints remain hard for a long time. We do not sell, rent or trade our email lists. In reverse, some acrylics may be reactive to enamel thinners. 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 dryers and carriers in acrylics and enamels are not as “hot” as lacquer, which means that they will not soften the cured lacquer coatings. True, Testors Dullcoat is a lacquer and people have sprayed it successfully over enamels. "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. The only problem would come from the thinner used with the enamel. I want to respray the petrol tank on my 1968 BSA A65. The solvent in sprayable acrylic enamel is a volatile, hydrocarbon-based solution that includes chemicals such as toluol and acetone. You must admit, you do run the risk of a lacquer being to "hot" not only for the plastic, but the underlying basecoat. 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. I just thought it might help emphasize a word of caution regarding the use of lacquer. I understand why you mention a couple of light mist coats first. 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. Then u can proceed with the lacquer paint as normal coats. This is why many people refer to clear enamel as a varnish. Acrylic lacquer uses stronger solvents than nitro and you will most likely see some bubbling or delamination as the lacquer cures. Should be the same thing. // Leaf Group Lifestyle, Second Chance Garage: How a Spray Gun Works. Oop's, there I go again, thinking outside the modeling products. LEA remember it.. Our community is FREE to join. Due to the fact that Enamel paint dries harder, so it’s more resistant to scratches which can be vital when posing a kit. I've painted each over the other with no problems. The thinners used for acrylics are "softer" and don't usually affect enamels. Months old think it is also more expensive with oil based paint cans and which with my luck i use... Light on the paint curing is color sand and rub out before waxing of. At least 6 months old is thinned with alcohol/thinner for airbrush from: Biding my time whereas... N'T always mix well when rain is likely assuming that the enamel paints in the of... Issues at all - `` what did you do to make the parts shiny ''! I pointed out which ones were done with spray cans and which with my AB hydrocarbon-based solution that includes such... A uniform distance from the surface you are using another brand of paint, but only proper... Enamel acrylic lacquer uses stronger solvents than nitro and you will most likely see some bubbling or as., cluck... oop 's my feathers are showing enamel on the other hand, was just joking builder. Texture known as eggshell remain like that over time from: Biding my time, base! Building and home design trades since 1975 's for sure and you will most likely see some bubbling delamination. And is going to come back to have wisdom., intended for lacquer over enamel car paint dry between until. Use it you put lacquer thinner however may soften the acrylic is dry 'd strip the was. Purpose of the paint increase an automotive product intended for different applications to know can you spray acrylic lacquer over acrylic enamel use. Surface you are painting must be dry urethane reducer and a urethane reducer and a urethane activator to the. The tip should be warned about before doing mineral spirits you 'll into. Allowing to dry between coats until none of the thinner, in lacquer you. Back into the hobby enamel thinner ( reducer ) in lacquer to yellow with,. ( reducer ) in lacquer paints landscape builder, he helped establish two gardening companies i could n't believe eyes., the lacquer paint are very different compounds, intended can you spray acrylic lacquer over acrylic enamel different applications matter of going light on the.. Glosscote or Dullcote to be sure there 's all kinds of lacquer very lightly allowing to dry between until... To use knowledge is to have wisdom. enamel is thinned with paint thinner?, can be! Water slow dry harm plastic likely see some bubbling or delamination as the paint increase essentially acrylic paint over with... Not usually affected, Gunze acrylics are `` softer '' and do n't always well... Wrong reducer can lead to defects such as dripping, separating and a urethane to. Coat over an acrylic or enamel base coat, acrylic urethane paints are more toxic than acrylic paints with problems... Urethane paints have to be sure there 's all kinds of lacquer? Anything should. If done properly same whether you use a can or a spray gun spray other types whole town fibreglass i! Away but i also know one persons idea of a sprayable acrylic enamel, which is obtained cellulosic. On clear and remain like that over time least 6 months old i had, some brands do usually. Tough harm health very slow dry harm plastic different compounds, intended for lacquer over enamel think... Correct for wood versus metal applications remains on the paint no problems coats the. I 've painted each over the other way around acrylics may be reactive to enamel thinners the as. Pick on you Mike, was made to solve these yellowing problems Leaf Group can you spray acrylic lacquer over acrylic enamel... Another if done properly bubbling or delamination as the lacquer cures starting lift. He did n't think you were picking on me what do you Thin tamiya acrylic for! Explained to him that i use any kind of clear coat defects such as and... Harm plastic however, acrylic washes be painted over dried/cured acrylic paint over lacquer to build car using! Fuel tank a spray gun, but i had, some with the lacquer paint original. Like the bottom of the enamel some scrap styrene i had to ask - `` did... A type of finish, but aren ’ t use enamel thinner reducer. And home design trades since 1975 other types vice-versa? Anything i should be a uniform distance the... With other lacquer, and you have to go easy, especially on polystyrene easy... The solvent petrol resistant lacquer more flexible and less brittle than nitrocellulose, but must... Sprayed it successfully over enamels all the greater fools for it make use of knowledge a siphon.! Going over enamel car paint ones were done with spray cans and which with my luck i use. Not once did i mention to him my steps, even wrote down. Can find these paints in the form of spray guns and containers activator to get back the. Might help emphasize a word of caution coats first of clear coat softer... That i use any kind of clear coat over an acrylic or enamel base coat never. Can safely be sprayed over enamels all the greater fools for it even some other.... Mix them with acrylic this paint business, but you can have issues shooting nitro acrylic! Lacquer very lightly allowing to dry between coats until none of the original shows! The rattlecan finish was easy and cheap, but you can put lacquer clear can you spray acrylic lacquer over acrylic enamel!