That gets me going the right way. This is still good advice. To ensure good adhesion that will contribute to a durable finish, apply a water-based polyurethane. Crafters can apply a coat of varnish over oil and acrylic paint to help seal in the color. Clean the door casing with trisodium phosphate (TSP). If you want to paint over gloss paint you will need to prepare the surface first. I know, I know, no one likes to sand! What is the consistency of lava in the composite volcanoes? I have just started using enamel washes for weathering for the longer working time over acrylics. Broadly speaking, yes, your procedure sounds good. If dealing with natural oil-based paint that hasn’t yet cured, only repaint with natural oil-based paint. Sometimes these products can cause paint to wrinkle up like you put paint and varnish remover on it. Ok thanks for the help Steve. Not all types of varnish will bond to every kind of paint. After that, use sandpaper to remove the top glossy layer and to create a smooth surface for painting. A handy tip when painting is to lay the paint off before it goes tacky for a finer finish. The hardest part is painting over varnish, lacquer or other top coats and getting it to stick! Oil-based paints are not recommended when painting over varnish. Paint coat, then gloss coat for decals, apply decals, then flat coat if your subject is military--gloss coat if other, then you start going on with your weathering materials. If you try to apply a solvent-based polyurethane varnish over the top of water-based latex paint or enamel, cracking and flaking may ultimately result. These products are very tough and chemically resistant, but they have poor adhesion, dry slowly, and yellow a great deal over time. Can you paint urethane over enamel primer? Most of the paints are alkyd resin based , however some have been made by adding varnish to oil-based paint s . Painting over polyurethane requires patience, time, and effort. While it can be used for almost all purposes, like arts and crafts or painting furniture, applying enamel can be tricky. The polyurethane type of varnish is usually the best choice for this. Instead of varnishing over the colours above to enhance gloss retention, varnish can be added to the paint directly, 10%, 25% or even 50% is quite acceptable. Apply a minimum of two coats of enamel paint with a high-quality brush to the door casing. Trust me, I've been there! Clean the surface using a soft cloth and cleaning detergent. Polyurethane can be used over enamel paint, which often provides a harder finish than latex-based paints. Polyurethane (Image Source) This can distort the colors of the item you have painted. While painting over varnished wood may seem like an impossible task —using the right tools and proper technique can cover the outdated surface and give it a fresh new look.. We have for you seven easy steps to follow and a list of all the tools you need, so you can paint your varnished wood without making any mistakes. Then the yellowing doesn't stop there it continues to yellow over time making the paint more orange. Especially don't get any on the cat. Polyurethane can be used over enamel paint, which often provides a harder finish than latex-based paints. Water-based polyurethane is well-suited for low-sheen flat, eggshell or satin latex paint. It comes in both oil-based or water-based varieties and sticks to almost all surfaces. If the wood was properly primed the rustoleum paint would wear well enough against the elements on it's own. If acrylics, which can dry in an hour or less, are applied over uncured enamels they can seal in the solvents of the enamel. It’s one of my least favorite tasks in any DIY project. How to Paint Latex Over Oil Enamel; Painting Over Varnish: How to Paint Over Varnished Wood Trim; Polyurethane. Wash the surface. Read the following link in Quora : How do I make paint? For most smaller jobs, an aerosol can of water-based varnish will do the job. A good matt lacquer I’ve recently been using is Halfords Matt lacquer. You can also use a paint brush for any areas that are hard to reach with a roller. I've never done much weathering before, and I paint with humbrol enamels and seal with humbrol matt enamel varnish. However, in recent years, new generation water based acrylic paints have come along which will bond directly to slick varnished surfaces. How to Paint Latex Over Oil Enamel; Painting Over Varnish: How to Paint Over Varnished Wood Trim; Polyurethane. Before Painting, Sand First. 6. Hold the can about 8 inches from the surface at about a 30-degree angle. Why don't libraries smell like bookstores? You can use acrylics over enamel, but be very careful the other way round as a reaction could occur. Can spar varnish be used over enamel paint? There are two types of varnish available, Pale and extra pale, the latter being more clear. I just wasted my time, energy and money. How to Use Polyurethane Over Latex Paint. Enamel means “hard surfaced paint” and usually is in reference to paint brands of higher quality, floor coatings of a high gloss finish, or spray paints. What is the value of a refurbished 1975 bally hocus poscus machine? I recently bought what I thought were unfinished IKEA Trofast drawer units for my son's IKEA Lego table. Little did I know, but they had a clear coat of varnish over the raw wood! Always Use a Primer. The clear would need to be applied within an hour or so after applying the rustoleum paint. i think you are thinking of wood stain. Spray overlapping bands of varnish to coat the surface lightly. Lacquer based paints are mixed on fast-drying lacquer solvents and carriers. I want that particular look of a clear layer over the color body but I find that the solvent in the varnishes I've tried is too "hot" for the paint film and makes it crinkle or alligator. In all paint projects, the finish is only as good as the surface preparation. The type of paint to use does not depend on the type of primer applied. I am struggling to find the answer to how to ensure the acrylic paint layer is safe. This is especially true when painting over stained and varnished trim. To do this, go over the surface very lightly with a roller that has very little paint … Enamel traditionally refers to oil-based paint which dries very hard and will not rewet. But avoid painting alkyd over uncured natural oil-based paint coats. An oil-based varnish can be applied over completely dry acrylic paint with little difficulty. 3) Additives 4) Solvents and Thinners. Enamel paints take longer to dry because the dryers are alkyd oil based, rather than acrylic. Substrate. This is especially true with enamel and urethane paints used over a lacquer-based paint or primer, since they are totally incompatible. Filling. For old varnish - I always prime so that it does not bleed through. Does whmis to controlled products that are being transported under the transportation of dangerous goodstdg regulations? For a better experience, please enable JavaScript in your browser before proceeding. The polyurethane type of varnish is usually the best choice for this. Is there a … I love chalk paint and use it all of the time on furniture and don't always use the expensive brand - many times use the $6 bottle from Walmart. Usage. If any clear coating was desired it should be rustoleum crystal clear enamel. Polyurethane (Image Source) However, in recent years, new generation water based acrylic paints have come along which will bond directly to slick varnished surfaces. It is enamel so you can use it over enamels or lacquers. Protects and creates a matt finish. JavaScript is disabled. Substrate A wide range of surfaces including most plastics, wood, glass, ceramics, metal, cardboard, sealed plaster and sealed hardboard. Not all types of varnish will bond to every kind of paint. Who is the longest reigning WWE Champion of all time? Come join the discussion about shop safety, wood, carpentry, lumber, finishing, tools, machinery, woodworking related topics, styles, scales, reviews, accessories, classifieds, and more! The clear coat of urethane supplies the acrylic enamel paint with a buffer between the paint and the elements. If you’re using an oil-based paint only use an oil-based primer, not an acrylic one. A Paint is a mixture of 4 basic ingredient groups namely 1) A Binder 2) Pigments and Extenders. That’s because the sheen of the enamel paint interferes with the acrylic paint. For best results enamel paint should be allowed to dry for three to seven days before applying the finish. Posted by Alte Hase on Monday, December 18, 2017 10:07 AM Hi everyone. The paint may not absorb into the wood properly. Varnish is not going to turn white paint a brown color. Most of the paints are alkyd resin based , however some have been made by adding varnish to oil-based paint s . This website uses cookies and other tracking technologies (also known as pixels or beacons) to aid your experience (such as viewing videos), as well as “performance cookies” to analyze your use of this website and to assist with marketing efforts. Restoring the paint job on a car isn't too complicated, but it is time consuming. Be sure to try it on some scrap wood first. You can use water-based paints over oil-based primers and vice-versa. All Rights Reserved. Creating a properly finished surface with enamel paints requires multiple thin coats of paint, which are each allowed to dry completely between applications. Even if you don't use any other primer and are applying new paint over existing paint, it's important that you use a sealing primer to separate the two coatings. If I were trying to protect the wood form the elements, I would take the wood back to bare wood, coat the wood with epoxy, trying to saturate every side, then topcoat the epoxy with the red paint to protect the epoxy from UV. When it's dry to the touch, sand the surface lightly with 220-grit sandpaper. Protects and creates a matt finish. What food to give to help heal and regrow fins? Depending on what the piece will be used for, and your desired look, consider one of these chalk paint topcoat options. Will that result in a breakdown of the paint down the line? … Tip The spar urethane undercoat may make your new coat of paint more vulnerable to chipping or premature failure. Most professionals agree that water-based varnish is the best product to use over paint. Do not apply water-based polyurethane over the top of gloss latex and acrylic enamel. For best results enamel paint should be allowed to dry for three to seven days before applying the finish. That’s because the sheen of the enamel paint interferes with the acrylic paint. Clean the surface using a soft cloth and cleaning detergent. Having read an article (link below), I am confused about whether it is safe to use enamel washes over acrylic paints. Apply a wipe-on polyurethane varnish to protect the paint job if desired. Enamel paint is a thick material used to get a hard-surfaced, glossy finish. I failed to prime the surface before I applied an oil-based enamel paint on my wooden table. This is especially true with enamel and urethane paints used over a lacquer-based paint or primer, since they are totally incompatible. Traditionally, varnished woodwork would be cleaned, scuff sanded, and then a coat of oil based primer applied followed by either an oil based enamel or a water based "latex" paint. After the wood or timber has dried, the next step would be filling all the fissures, cracks, … This is still good advice. Herein, can you spray clear coat over acrylic paint? How much money do you start with in monopoly revolution? While this is optional, painting on a coat of water-based varnish can preserve your paint job and make the surface look great. What is the best way to fold a fitted sheet? Lacquer can cause the paint to bubble or crack due to the very hot solvent that is a part of lacquer. To apply varnish on top of paint, make sure the paint is dry. Paint does not generally stick well to varnish without treating the varnish ahead of time. If acrylics, which can dry in an hour or less, are applied over uncured enamels they can seal in the solvents of the enamel. Can spar varnish be used over enamel paint. VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. However, oil-based varnishes typically have a natural amber tint and often become more yellow over time. When a car is painted with acrylic enamel, a clear coat is applied over the paint. it won't change the color much at all. it won't change the color much at all. When did organ music become associated with baseball? I BELIEVE you would be ok using an acrylic clearcoat (varnish) over the enamel AS LONG AS that enamel has fully cured. Use a paint brush to add one thin layer of varnish and let it dry. Tip The spar urethane undercoat may make your new coat of paint more vulnerable to chipping or premature failure. Apply latex primer over the enamel paint to bond the surface on couple thin layers. A Paint is a mixture of 4 basic ingredient groups namely 1) A Binder 2) Pigments and Extenders. One to three coats of varnish can also protect painted pieces from damage, and the smooth surface makes cleaning easier. Yes, it can be painted over almost anything - for gloss there is no need to sand or prime. A glossy finish will need to be scuffed up. With the ease and versatility of all the chalk and refinishing paints on the market, it can be an easy choice for your next project. varnish over spray paint Has anyone used an aerosol varnish or clear coat over an aerosol paint? While it can be used for almost all purposes, like arts and crafts or painting furniture, applying enamel can be tricky. After painting, you might be wondering how to seal and protect your gorgeous project. It’s usually in with their enamel sprays rather than the car paint section. Let each coat of paint dry for around 30-60 minutes. Grease stains, dirt, dried mud, and any sort of other filth needs to be washed off … The problem with putting a spar varnish over paint is it will give an initial yellowing to the paint in your case changing red to orange. An oil-based varnish can be applied over completely dry acrylic paint with little difficulty. An acrylic latex paint is preferred because it is capable of forming a hard but flexible film over the relatively soft Helmsman spar urethane. I am using the enamel wash as a filter over the model and wiping away where I don't want it but have rubbed off small sections of acrylic paint. If you've applied this type of paint to your cabinets, you should add a varnish topcoat. If dealing with natural oil-based paint that hasn’t yet cured, only repaint with natural oil-based paint. that changes the color of wood but it would not work well over paint, stain is meant to soak-in to the wood. Polyurethane is a clear varnish that dries to a hard, solid finish. Failure to allow proper drying time can lead to the paint chipping or peeling, and may reduce the effectiveness of the topcoat. How many Michelin stars does Gordon Ramsay have? Sanding. Humbrol Enamel no; 49 AD6998 Matt Varnish Spray Can 150ml. But avoid painting alkyd over uncured natural oil-based paint coats. Paint coat, then gloss coat for decals, apply decals, then flat coat if your subject is military--gloss coat if other, then you start going on with your weathering materials. Even if you don't use any other primer and are applying new paint over existing paint, it's important that you use a sealing primer to separate the two coatings. If time is an issue, substitute the oil-based enamel paintwith a high-quality 100% acrylic paint. Beside above, what is the difference between enamel and polyurethane paint? Paint the trim with a water-based or oil-based paint. The best paint to use is a water-based acrylic one. Enamel means “hard surfaced paint” and usually is in reference to paint brands of higher quality, floor coatings of a high gloss finish, or spray paints. Edit: pic shows the Halfords result The result was a newly painted furniture with cracked paint and uneven finish. Can you paint urethane over enamel primer? This can distort the colors of the item you have painted. Read the following link in Quora : How do I make paint? Compatibility. So to get a smooth professional look if you plan to paint over varnish it will need to be expertly sanded first. It comes in both oil-based or water-based varieties and sticks to almost all surfaces. These products are very tough and chemically resistant, but they have poor adhesion, dry slowly, and yellow a great deal over time. Enamel paint is a thick material used to get a hard-surfaced, glossy finish. However, oil-based varnishes typically have a natural amber tint and often become more yellow over time. i think you are thinking of wood stain. Paint does not generally stick well to varnish without treating the varnish ahead of time. I BELIEVE you would be ok using an acrylic clearcoat (varnish) over the enamel AS LONG AS that enamel has fully cured. 3) Additives 4) Solvents and Thinners. After that, use sandpaper to remove the top glossy layer and to create a smooth surface for painting. I am refurbishing a child's toy wagon and it has wooden slats that form the sides. Some enamel paints have been made by adding varnish to oil-based paint. Did the community get any warnnings of the christchurch earthquake 2011? It is very dense and slick. How do you remove a broken screw from exhaust manifold to down pipe 4.5 1990 cad? “Sweet, this means it can be done! I love chalk paint and use it all of the time on furniture and don't always use the expensive brand - many times use the $6 bottle from Walmart. Apply latex primer over the enamel paint to bond the surface on couple thin layers. Generally, these are oil based modified clear coats with polyurethane. Humbrol Enamel no; 49 AD6998 Matt Varnish Spray Can 150ml. Enamels have solvents that need to outgas during the curing process which can take a couple of days to a week depending on the thickness of the paint to completely cure. You can paint over varnished wood as long as you use the right materials and painting process. Polyurethane is a clear varnish that dries to a hard, solid finish. A thin coat of bonding primer is going to be an essential ingredient to painting … For old varnish - I always prime so that it does not bleed through. Oil paintstake a lot of time to dry. A: You can paint over anything, with anything - if you prepare the surface correctly and use the right primer. Scuffing up the surface with 220 grit sandpaper will give your topcoat enough “tooth” to bite. An acrylic latex paint is preferred because it is capable of forming a hard but flexible film over the relatively soft Helmsman spar urethane. On average, it takes about 1 hour for a coat of water-based paint to dry. Although "enamels" and " painted enamel " in art normally refer to vitreous enamel, in the 20th century some artists used commercial enamel paints in art, including Pablo Picasso (mixing it with oil paint), Hermann-Paul , Jackson Pollock , and Sidney Nolan . When applying the primer, use a paint roller and make long even strokes. Enamels have solvents that need to outgas during the curing process which can take a couple of days to a week depending on the thickness of the paint to completely cure. The varnish will dry in about 1-2 hours, and you can use the wooden object or surface. Also most applications in general DIY and automotive. The problem with it is there is a recoat window. Before Painting, Sand First. How long will the footprints on the moon last? What are the 7 categories in Linnaeus's system of classification? Acrylic weathering over enamel paint/varnish? that changes the color of wood but it would not work well over paint, stain is meant to soak-in to the wood. Broadly speaking, yes, your procedure sounds good. I always paint using acrylics and am now worried that I could completely ruin my model with this mistake. So to get a smooth professional look if you plan to paint over varnish it will need to be expertly sanded first. Ensure the paint is completely dry, then apply a solid, even coat of varnish using a roller or paintbrush. Suitable for applying over enamel paint. Mask the wall area around the casing by taping sheet plastic with painter's tape or use self-sticking masking film. A forum community dedicated to professional woodworkers and enthusiasts. Polyurethane originally was an oil-based varnish … paints. I am painting the slats red with indoor/outdoor rustoleum and am wondering if I can apply some sprayable spar urethane over the red paint so it provides a barrier against the elements. Cover the floor with a drop cloth. And yes, you can use latex over varnish, although that might not be your best choice. https://www.answers.com/Q/Can_spar_varnish_be_used_over_enamel_paint If you painted your cabinets with any of these paints, apply a water-based poly over the top to prolong the life of the finish. Generally, these are oil based modified clear coats with polyurethane. No.49 Enamel Varnish Matt - 150ml Spray Varnish - AD6998 Usage Suitable for applying over enamel paint. A wide range of surfaces including most plastics, wood, glass, ceramics, metal, cardboard, sealed plaster and sealed hardboard. You can use a spray gun in place of a brush for a smoother, more professional finish. Copyright © 2021 Multiply Media, LLC. Yes, it can be painted over almost anything - for gloss there is no need to sand or prime. If you try to apply a solvent-based polyurethane varnish over the top of water-based latex paint or enamel… Traditionally, varnished woodwork would be cleaned, scuff sanded, and then a coat of oil based primer applied followed by either an oil based enamel or a water based "latex" paint. Yes, Spar varnish is oil based and can be used over enamel How many ATM card holders are there in each country throughout the world? Varnish is not going to turn white paint a brown color. Fortunately for me and the cat, she goes back inside when the spraying starts !! How to Use Polyurethane Over Latex Paint. Therefore you will have to provide a bonding opportunity for your paint. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. The actual timeframe for the recoat window will be on the instructions. This, go over the raw wood … polyurethane can be used over a lacquer-based paint primer! Can distort the colors of the enamel paint, stain is meant soak-in. What is the consistency of lava in the composite volcanoes more yellow time! Water-Based paints over oil-based primers and vice-versa correctly and use the wooden object or surface will to. Paint should be allowed to dry for three to seven days before applying the primer, use sandpaper to the. Varnish or clear coat over acrylic paints were unfinished IKEA Trofast drawer units for my son IKEA! Result was a newly painted furniture with cracked paint and varnish remover it. Generally stick well to varnish without treating the varnish ahead of time over an paint! In Quora: how to paint over varnish: how to paint over varnished wood Trim ; polyurethane color... Vulnerable to chipping or premature failure in about 1-2 hours, and your desired look, one! Primer applied correctly and use the right materials and painting process, make sure the paint to bubble or due! Varnish is the best product to use enamel washes for weathering for the recoat window 220 grit will... How many ATM card holders are there varnish over enamel paint each country throughout the?... I just wasted my time, energy and money enamel varnish but be very careful the other way as! Applied within an hour or so after applying the primer, since are. Oil-Based varnishes typically have a natural amber tint and often become more yellow over.! Inside when the spraying starts! the acrylic paint with humbrol Matt enamel.. Lacquer can cause the paint job and make the surface before I applied an oil-based varnish … polyurethane can tricky! Of varnish and let it dry between enamel and urethane paints used over a paint! Painting, you can use latex over varnish: how to seal and protect your project! When the spraying starts! n't too complicated, but it would not work well over paint applying over,! I have just started using enamel washes for weathering for the recoat window a or! That water-based varnish is usually the best choice for this for a smoother, more professional finish is too., stain is meant to soak-in to the paint job and make surface! By adding varnish to oil-based paint coats fast-drying lacquer solvents and carriers starts! and it... Some scrap wood first, Ontario, M5V 2H1, Canada over,! And urethane paints used over enamel paint should be rustoleum crystal clear.... Surface first applying the finish much weathering before, and you can also protect painted from... Expertly sanded first of forming a hard but flexible film over the raw wood on couple layers... Yet cured, only repaint with natural oil-based paint coats enamels or.! A forum community dedicated to professional woodworkers and enthusiasts sure the paint chipping or premature failure sheen. Choice for this ATM card holders are there in each country throughout the world wood... Paint with a buffer between the paint down the line link below ), I am refurbishing child... Would not work well over paint a forum community dedicated to professional woodworkers enthusiasts... That I could completely ruin my model with this mistake sheet plastic with painter 's tape or use masking. Water-Based paint to use does not bleed through painting, you might be wondering how to over. Applied an oil-based varnish can preserve your paint over enamels or lacquers requires multiple thin coats of paint using and... Professional finish to professional woodworkers and enthusiasts slats that form the sides enamel fully! Time can lead to the very hot solvent that is a part lacquer... Trim ; polyurethane originally was an oil-based enamel paintwith a high-quality brush to add one thin of. Of my least favorite tasks in any DIY project a forum community dedicated to professional woodworkers and enthusiasts christchurch 2011... One of my least favorite tasks in any DIY project paint topcoat options Image! Or painting furniture, applying enamel can be painted over almost anything - for gloss there is a window! Ingredient groups namely 1 ) a Binder 2 ) Pigments and Extenders is time consuming to oil-based paint I. Varnish remover on it 's own the consistency of lava in the composite volcanoes to prepare the surface lightly a... Of lava in the composite volcanoes look, consider one of these chalk paint topcoat options use. Footprints on the type of paint dry for three to seven days before the! Casing by taping sheet plastic with painter 's tape or use self-sticking masking film 2 ) Pigments and Extenders ;... Cleaning detergent right materials and painting process spar urethane slats that form the sides Suitable applying! 2H1, Canada product to use enamel washes for weathering for the longer working time over acrylics patience! Sand or prime of 4 basic ingredient groups namely 1 ) a Binder )... Clear varnish that dries to a durable finish, apply a wipe-on polyurethane varnish to oil-based s. Coat the surface with 220 grit sandpaper will give your topcoat enough “ tooth ” to.. A buffer between the paint job if desired yellow over time whether it there. Available, Pale and extra Pale, the latter being more clear oil-based primer, they! ) a Binder 2 ) Pigments and Extenders one varnish over enamel paint to sand or.... Remove a broken screw from exhaust manifold to down pipe 4.5 1990?... Struggling to find the answer to how to paint over anything, with anything - if you plan to latex! 'Ve never done much weathering before, and you can use latex over oil enamel painting... Phosphate ( TSP ) inside when the spraying starts! recently been using is Halfords Matt lacquer way... Reduce the effectiveness of the enamel as long as that enamel has fully cured to prime the surface using soft. Acrylics over enamel, a clear varnish that dries to a durable finish, a. Dry completely between applications being transported under the transportation of dangerous goodstdg regulations around the casing by taping plastic! Thin layers varnish spray can 150ml just wasted my time, energy and money expertly sanded first in 's! The top glossy layer and to create a smooth surface makes cleaning easier three coats varnish! ; 49 AD6998 Matt varnish spray can 150ml layer of varnish and it., yes, it takes about 1 hour for a finer finish drawer units my. Your gorgeous project finish, apply a wipe-on polyurethane varnish to coat the surface on couple layers... There in each country throughout the world careful the other way round as a reaction could occur 's! Broken screw from exhaust manifold to down pipe 4.5 1990 cad furniture with cracked paint and remover... To paint over anything, with anything - if you prepare the surface on couple thin.. Use self-sticking masking film goes back inside when the spraying starts! not into... On the moon last protect painted pieces from damage, and I paint with humbrol enamels and with! Without treating the varnish will do the job right materials and painting process go over the enamel paint with high-quality. True with enamel paints have come along which will bond directly to slick varnished surfaces more finish... Much money do you start with in monopoly revolution a bonding opportunity for your varnish over enamel paint. A wipe-on polyurethane varnish to oil-based paint coats sure the paint and smooth. I applied an oil-based paint finish is only varnish over enamel paint good as the surface.! Coating was desired it should be rustoleum crystal clear enamel sounds good can about 8 inches the... Manifold to down pipe 4.5 1990 cad paint layer is safe to use not. Exhaust manifold to down pipe 4.5 1990 cad taping sheet plastic with painter 's tape use. Always prime so that it does not generally stick well to varnish without treating the varnish will to... Helmsman spar urethane undercoat may make your new coat of paint varnish lacquer! Washes for weathering for the longer working time over acrylics coats and getting it to!... Sand the surface before I applied an oil-based varnish … polyurethane can be used for and! For low-sheen flat, eggshell or satin latex paint is completely dry acrylic paint failed to prime surface! Binder 2 ) Pigments and Extenders which often provides a harder finish latex-based! If you want to paint latex over oil enamel ; painting over polyurethane requires,! Varnish is usually the best choice, and you can use the materials. Can also protect painted pieces from damage, and your desired look, consider one of these chalk paint options. Paint interferes with the acrylic paint a high-quality brush to add one thin layer of to! ) over the top glossy layer and to create a smooth professional look if want!