Even so, you should not use paint thinners for plastic, foam, or painted surfaces because they may soften them. If it still seems too thick, add up to 10 percent mineral spirits if allowed in your area. Try your solution on some extra scraps of wood first, to make sure that is yielding the look you want to have for your project. Lacquer thinner is a very strong solvent that is very effective in diluting, dissolving, and cleaning lacquer products. Most finishes that have a water base are already thin enough. Marc, I have a 24X24 maple butcher block that is 13in thick. Save my name, email, and website in this browser for the next time I comment. : Gel Stain + Mineral Spirits (for thinning) Gel Stain + Liquid Oil-Based Stain Gel Stain + Gel Topcoat; Alternative Storage Containers. Lacquer thinner is generic, which means that not all of them will give the same results. Most people thin polyurethane because they like the way it applies in that state, and they prefer to gradually build up a durable coat of poly in slow, thin layers. Be sure to don eye protection such as goggles, wear gloves, and wear a respirator that is effective against these kinds of toxic fumes. Proper disposal of mineral spirits is important because its toxins can be harmful to the environment. It makes the varnish easier to apply and quicker to dry. Helpful Tips: Do not use as a general purpose cleaner. He also holds a bachelor's degree in English from Iowa University. Golden MSA (Mineral Spirit Acrylic) Solvent is the ideal solvent for thinning Golden MSA Varnishes, which must be thinned before use. Do not store oil-based products in plastic bottles. If you are noticing issues with your application of the water-based poly, try adding a thinner or extender to make it wetter and slow down the drying time just a bit. Although Arm-R-Seal rarely needs thinning because of its low viscosity, it can be thinned with up to 10% mineral spirits - more than that may thin the solids content too much. In fact, they are very similar to paint thinners in many ways. Any of these common finishes may need to be thinned, depending on the conditions in your workshop and the final look that you want for your project. As stated above, paint thinners are actually a form of Type II mineral spirits. Press Esc to cancel. Mineral spirits, also known as Stoddard solvent, petroleum spirit, or white spirit, are a petroleum-based single solvent that are sometimes used as a substitute for turpentine in thinning paint and cleaning surfaces and paintbrushes. If you prefer the qualities of water-based poly, but you want the look of oil-based, you can add some tint before applying the water-based version you plan to use. They are excellent for sealing over problematic woods, such as cedar. Keep in mind that the mineral spirits you will be using to thin polyurethane can cause skin irritation, so you should also wear long sleeves if possible and avoid spilling these substances on your skin. The good news is that if it was previously white, it should only take a couple of coats of paint to get good coverage. These types of finishes are supposed to be applied using a rag or brushed on in a series of thin coats. TransTint Honey Amber is one option that some woodworkers like to use. Further, the oil-based primers will be challenging to clean up, and thus you’ll require using paint thinners or mineral spirits. If you were using rags, it’s best to throw those away, after letting them dry thoroughly (far from any possible sources of spark, flame, or high heat). Mineral spirits, paint thinners, and lacquer thinners are all solvents used in finishing and refinishing furniture. Shellac is also used as a barrier coat between a colored glaze layer and the final topcoat. So, with the right paint stripper at hand, strictly follow guidelines on removing paint from metal, including surface prep, applying the stripper, scraping the paint, applying some mineral spirits, and finally cleaning the … These are not easy calculations so most folks either estimate or use a chart or calculator. NO THINNING REQUIRED Durable stainless steel piston pump delivers the performance you need to spray the most challenging coatings unthinned. The thinner the varnish, the more numerous the coats will need to be. However, although it is still hazardous, mineral spirits are considered one of the safer solvents for finishing and refinishing furniture. I used the 50/50 salad bowl finish with mineral spirits and applied 3 coats 5-10 minutes apart from each other then let it dry overnight. cut. A rapid drying paint which is easy to remove with mineral spirits; a plastic substance commonly used as a binder for paints. Then I do a damp/wet sand using anywhere from a 320g to 1000g. Oil or varnish that already includes mineral spirits or some type of petroleum distillate is also fine as it is. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful. Although this may be the case, they are still very much different from each other. First, measure out the spirits or acetone in a separate container so you have 3 parts paint to 1 part thinner. It is also used for thinning both interior and exterior oil-based varnishes, oil-based paint and can be used in wiping wood stains. However, you can go as far as half mineral spirits and half poly. In short, here are the advantages of using paint thinners over mineral spirits and lacquer thinners: –          Some harmful aromatic solvents have been removed, –          Moderate evaporation rate, –          Stronger than mineral spirits, –          Safe to use for wood, metal, and concrete. Any old shellac. You can buy a commercial blend or make your own using a non-critical ratio of 1:1 or 1:2 (mineral spirits to varnish). All in all, the basics of thinning polyurethane are fairly simple. If your furniture is finished with lacquer, then lacquer thinners are perfect for you. In some cases, you might find it helpful to thin out the type of finish you are using, such as polyurethane finish. I had problems with crazy orange peel (even with thinning), coverage, curing, and durability. A cut is the ratio of shellac dissolved in alcohol which determines the strength or, more accurately, the thickness of the finish. I have tried mineral spirits with steel wool but it is not helping. It is also best to work with gloves and a mask so no chemicals enter your skin or lungs. A finish film that turns yellow with age will be noticeable with unstained, light-colored woods, such as maple or birch. For certain applications, however, best results can be obtained if the shellac is thinned with alcohol. Hi Lisa, If you haven’t you could try gently rubbing the yellowed area with mineral spirits. Typically, when you are thinning out oil-based polyurethane or oil-based varnish, you will be working with mineral spirits. A wiping varnish requires ten, twelve, or more coats to give a good solid coat for your project. Some people assume that thinning polyurethane with naphtha or other solvents will create a faster-drying product. Earlier, we mentioned that oil-based polyurethane is typically the type of varnish that would be thinned with a solvent or mineral spirits. The method of application can sometimes make it desirable to thin polyurethane or other types of finish. Some experts recommend thinning down your oil-based poly varnish with mineral spirits to keep that plastic-like surface from occurring. My favorite method to apply oil-based polyurethane is to thin the finish 50% with mineral spirits and wipe it on. It can be used during the course of a painting and as a temporary picture varnish to restore colours and add an even sheen to your painting yet still allow the oil … “cuts” of shellac refer to the dilution. Mineral spirits and lacquer thinners can be used as degreaser as well. The use of lacquer thinners also comes hand in hand with the use of turpentine, which is another solvent. Turpentine (which is also called spirit of turpentine, oil of turpentine, wood turpentine, terebenthene, terebinthine and (colloquially), turps) is a fluid obtained by the distillation of resin harvested from living trees, mainly pines.Mainly used as a specialized solvent, it is also a source of material for organic syntheses.. Turpentine is composed of terpenes, primarily the … Klean-trip will remove paint shellac, varnish, epoxy, and polyurethane. Golden MSA Solvent can also be used to remove MSA Varnish at a later time for restoration purposes. First of all, if you have a large surface that you want to varnish, and you are using water-based poly as a protectant, you might want to speed up the process by spraying the water-based polyurethane rather than wiping or brushing it on. It is therefore important to test in hidden areas before applying it to your whole project. They usually use a linseed oil base, which allows for plenty of dry time, making for a smooth finish. This thinner mixture yields a wiping varnish that will yield a “hand-rubbed” look. Brushing Remove the finish with mineral spirits and wipe it clean with fresh lacquer thinner or denatured alcohol. Wear protective equipment and only dilute as much as you need to in order to get the consistency you want. You may choose to thin oil-based polyurethanes with mineral spirits or naphtha, but for most applications, this is not necessary; check the manufacturer's recommendations on the product label. The amount of thinner necessary varies with brands. Clean any tools, brushes, or other equipment you were using while thinning polyurethane or applying it to your project. If you want to make paint thinner, try using mineral spirits or acetone, which you can purchase from a hardware store. You'll probably also have to thin the Emerald urethane too if you use the HVLP. This means that the formula for one brand of lacquer thinner may not be the same as the other. The 2 biggest things were 1. durability. You can make your own shellac finish by simply buying Shellac flakes and and alcohol and mixing your own cut. The usual ratio is about 3 or 4 parts varnish to one part of the mineral spirits. The barrier coat also creates distinct, well-defined layers that really add depth and beauty. First of all, you need to think about ratios. When working with mineral spirits make sure to work in a well-ventilated area to avoid prolonged exposure. Can I use oil paint in a domestic airless sprayer and what should I use to thin that paint, Is PU Thinner can be used instead of GP thinner, So if I was to use Paint thinner as lacquer thinner on wiping off the outside of a vehicle before buffing it would be the same, Your email address will not be published. The Differences Between Lacquer And Polyurethane, The Differences Between Shellac and Polyurethane, Varnish and Lacquer, Difference Between Mineral Spirits, Paint Thinner and Lacquer Thinner. It can refer to anything used to thin paint. This means that you should choose the brand carefully before buying one. Since you are laying on thin layers, you can see exactly when you need to stop, when the coat is thick enough to provide protection but not so thick that it makes the object you’re treating look too plastic. This is a great picture varnish for acrylics, oils and other media. In other words, if you are frequently exposed to the toxic fumes from these substances without adequate protection, you are likely to experience longterm effects from them. If you disable this cookie, we will not be able to save your preferences. If it doesn’t work well, but a new can of poly. However, it does only that. Paint thinner is a very generic term. Check and see what the recommended number of coats is when the product is at its full strength, and then add two or three extra coats beyond that. Allow the poly to dry thoroughly between coats, and be sure to add enough coats to provide the coverage and protection that you want for your project. Mineral spirits should break down the wax, but it sounds like it isn't working for you. A few states forbid people from adding any kind of solvent to polyurethane purchased in a sealed can at a store. You can find out more about which cookies we are using or switch them off in settings. Now, I had hardly any of those problems when using the white color, but the saturated color of Salsa was a whole entire different story. However, this isn’t necessarily true. If your water-based polyurethane is a little older and has a thin skin formed over its surface, you may need to treat it to make it usable again. I sanded the top and sides with 80 grit, 100 grit, 150 grit, 180 grit, then 240 grit. Save my name, email, and website in this browser for the next time I comment. Take care with the disposal of soiled rags and leftover solvents. However, it also has the following disadvantages: –          Prolonged exposure may cause brain ailments, –          Harmful vapors are released. Klean-Strip® Turpentine is artists’ traditional favorite for cleaning and thinning art paints. We are using cookies to give you the best experience on our website. Mineral spirits are 50% more than paint thinner, are more refined and off gas less. Some may also prefer the look that it yields. By thinning it down with ethanol, you can bring it down to a 2 lb or a 1 lb cut. You can either create a weak dye and apply it straight onto the wood or you can actually add the tint to the poly. E.g. Test the substance on scrap wood. Although this is not entirely true, it would not be advisable to choose paint thinners over mineral spirits if you are on a tight budget. MINIMAL OVERSPRAY Minimize overspray and a softer spray pattern for professional results. They are both petroleum-based single solvents that have moderate evaporation rates. This means that every time you visit this website you will need to enable or disable cookies again. By thinning these finishes you can achieve more attractive results. 3- Removes Tar. In fact, some of these solvents can actually cause damage to the nervous system if you are exposed over and over, longterm, without correct protection. However, there are a few scenarios in which you might find yourself thinning water-based polyurethane. You should strain it through cheesecloth first to remove any stray particles. Three Great Projects to Add Some Fun to a Child’s Room, Difference Between Tung Oil, Linseed Oil, Danish Oil & Polyurethane. Both clear and amber shellac may be used at container consistency. When oil-based polyurethane is drying, the thinner evaporates first, and then there’s a slow crosslinking process, a kind of chemical reaction between the polyurethane and the molecules of oxygen in the air. Paint thinners can be used to remove oil-based paints and clean various things but unlike mineral spirits, they can’t be mixed with painting mediums. In hot, dry air, it is tough to keep your brush nice and wet enough to smoothly apply the poly. Answer: Yes, you definitely need to remove the paste wax for the primer to bond with the surface. If the product calls for mineral spirits (paint thinner) as a clean-up solution, or lists "petroleum distillate" as an ingredient, it is an oil stain. The same goes for oil finishes such as linseed and tung oil finish. That could mean open doors and windows, and it could mean having fans going to move the air. It’s a measure in effect due to safety concerns. cut simply means 2 pounds of dry shellac flakes were dissolved in one gallon of alcohol.) Refer to the label for thinning directions. If you are using hardwax oils, you will probably not need to add any kind of thinner. Mineral spirits, also known as Stoddard solvent, petroleum spirit, or white spirit, are a petroleum-based single solvent that are sometimes used as a substitute for turpentine in thinning paint and cleaning surfaces and paintbrushes. Using one kind of thinner for a different purpose may cause the surface of your furniture to worsen. But I’m afraid you might need to repaint the dresser white. You can create your own homemade sealer by thinning the polyurethane with paint thinner. First of all, make sure that you are working in an open space, if at all possible, or at least in an area that is well ventilated. You can use a ten percent additive of mineral spirits, but be sure that you are operating within the rules for safe usage for your local area. As a general cleaner, lacquer thinner can do the job as well like for cleaning of the rust stains. –          Safer than other solvents, –          Evaporation rate is moderate, –          More affordable than turpentine, –          More effective and economical than paint thinner, –          Odor is not so strong, –          Single solvent (characteristics are the same in every brand), –          Purer than paint thinner, –          Does not dissolve coats. It is based on the weight of the shellac flakes in a volume of ethanol. Your email address will not be published. Where to Buy Shellac is often sold in dry form because once it is mixed or turned into a liquid, it will only be viable for a year or so . The use of paint thinners is best on wood, metal, and concrete. One of the excellent oil-based furniture primers is the Zinsser Cover Stain. Be sure to use dewaxed shellac that’s thinned to a 2-lb. One type, called Type II, is odorless and fairly common as paint thinner. Oil primer is really thick. Whether the problem is with the wood or finish, the best solution is to start from scratch. We would suggest doing a bit of practice using it – thinning it with the MSA Solvent as needed, trying different brushes, etc – to minimize any potential issues. Some lacquer thinners are sold specifically for clean up while others can be solely for thinning. Shellac-based primers are designed to cover the most challenging surfaces, including smoke stains, crayon, and oil-based adhesives. The process of the oxygen reaction will take the same amount of time. Be sure to purchase a high-quality type of polyurethane with good ratings and reviews. Typically, when you are thinning out oil-based polyurethane or oil-based varnish, you will be working with mineral spirits. Like the other two mentioned above, lacquer thinners are petroleum-based solvents that are used to dissolve, dilute, and clean surfaces and paintbrushes. They are designed to momentarily change paint’s chemical structures and then evaporate when the paint dries. First of all, you need to think about ratios. It’s best to use them on paints and varnishes that dry quickly. 2. Oil-based primers require mineral spirits for thinning and cleanup. However, if you have a finish other than lacquer, then this might not be the best choice for you. The paint came off too easily. This post is the opposite from everything I have read. Glass Bottles that seal completely. However, they only work for lacquer products. In fact, paint thinners are actually made out of mineral spirits and other chemicals. There are many different kinds of mineral spirits so they are divided into types and classes. But all polyurethanes can be made to level perfectly by adding mineral spirits. Refinishing Furniture is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Gel Stain hardens faster than other products. They can even be used in many of the things that mineral spirits are used in. Shellac is readily available from B&Q and The Home Depot in the USA. This website uses cookies so that we can provide you with the best user experience possible. And you may find that certain levels of humidity or heat in your work area can also make it necessary to thin out the finish. Various chemicals are used in its production so it is not entirely safe. Matt G. (author) from United States on September 02, 2020: Rolling is always going to leave stippling texture from the roller. The varnish doesn’t yellow from age or UV light, so the MSA Varnish is a great option for long term protection. Zinnser shellac, for instance, is at a 3lb cut. Now we are getting down to the practical steps you need to take to thin out polyurethane. Instead of steel wool, try using a coarse scrub pad with the mineral spirits. This strategy is also helpful if you are working on a very large project. Here are some steps you can take to protect yourself when you are thinning polyurethane. ... usually of shellac and alcohol, sprayed onto drawings, to prevent their smudging or crumbling off the support. Then, pour half of your chosen thinner into your paint and stir thoroughly. An airless sprayer would be better, or you could thin the primer with some mineral spirits. Mineral spirits (paint thinner): only to be used for thinning polyurethane and thining oil based stain and varnish. Carefully read all directions prior to use. Water-based finishes are popular in part because of their low VOC levels, which means that they are not as toxic as some other finishes, and they do not have as strong a smell. This is because it often contains alcohol that can clean away the sheen or gloss on surfaces which in turn removes the aniline dyes and shellac. While a lot weaker and less toxic than these stains, you still need to be careful with mineral spirits – don’t breathe in for too long. Just because you add more thinner doesn’t mean that this second stage will go any faster. I take a different approach. Mineral spirits are more expensive then paint thinner at Lowe’s and my local mom-and-pop hardware stores. Type above and press Enter to search. Specializing in building and renovating homes, Thomas Luttrell has worked in homebuilding since 2002. In fact, it is often confused to be the same as lacquer thinner or mineral spirits. 3. You may already know about the risks from breathing in the fumes from varnishes and thinners; however, it bears repeating that these products can not only cause temporary respiratory distress but can also have an adverse effect on your health over time. As an Amazon Associate I earn from qualifying purchases. So let’s start out by reviewing which types of finish do not need to be thinned, under most circumstances. Apply a Re-touch varnish – Re-touch varnish is a standard Dammar varnish that has been diluted with Turpentine by the manufacturer. Although mineral spirits, paint thinners and lacquer thinners are all considered solvents, they each have their own advantages and disadvantages. Oil stains can be identified by the type of thinning and clean-up solution that's called for. Mineral Spirits. ... Water is used to thinning… Answer: Use paint thinner, or mineral spirits, to clean the oil-based paint from your sprayer. In this case, you may need to thin out the poly a little bit, so it is easier to spray. So the way to get a brush-mark-free finish is to sand the next-to-last coat level, then thin the last coat enough so it levels well. Thank you for sharing your methodology on wipe-on poly. The traditional finishes include lacquer, shellac, oil-based polyurethane, and oil-based varnish. Shellac is easy to apply and with just a little practice you can get professional looking results quickly and easily. Video demonstration of Oiling out an oil painting using Galkyd and Gamsol – Gamblin. It may soften slightly if a small amount of mineral spirits is added. They are typically rendered thinner and liquid using either water or a commercial retardant that may contain ingredients such as propylene glycol. Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings. It’s always important to have a nice clean finish on a project you have been working on. The more coats you apply, the more durable the finish will be once it’s cured. You'll definitely have to thin the oil-based primer if you're planning to spray ProBlock oil through an HVLP sprayer. Good luck! They can also be used in dissolving resins, cleaning up, and making mediums. So you are not actually moving your project along any faster by thinning polyurethane. Not for sale in California. The Problems. Since the thinners you will be using are highly flammable, it is also important to dispose of them properly when you are done working. Apply a coat of 2-lb.-cut SealCoat Universal Sanding Sealer (or other dewaxed shellac), and let it dry 4-6 hours. This is any varnish that has been diluted with mineral spirits. Asking for referrals from your friends and family or from employees at the store can help you arrive at a safe and effective brand. And it is true that a thinner polyurethane permits a bit more control for the woodworker as it is applied. Comments. Thinning can help the finish flow into fine details and nooks and crannies with less buildup. Shellac-Based Primer You may also need to use a solvent or extender if you are working in very dry or hot weather and temperature conditions. Sure, you will be applying thinner coats, and they may appear to dry faster, but you will also have to apply more coats. Because of its innate consistency, thinning water-based polyurethane is not usually necessary. Do not use as a thinner for water-based paint, latex coatings, lacquer and shellac. MSA Solvent assures clear, clean, even application time after time. The chemicals can also be highly flammable if left in the sun too long. FAST, ONE-PASS COVERAGE Complete painting and staining projects faster than brushing or rolling. It is therefore important to check that the product you are buying is made specifically for the purpose that you are going to use it with. However, you can go as far as half mineral spirits and half poly. Paint thinners and mineral spirits can be used in practically the same things but paint thinners are a tad more specific on the things that they can be used on. Stir the polyurethane well, then combine it with the mineral spirits in a glass jar or plastic bucket. Stir gently with a wooden wand to combine the ingredients. Lacquer thinner is a generic name made up of many different solvents. You should allow the coats to dry thoroughly in between, and depending on the type of poly or varnish, you may also need to sand just a bit. The usual ratio is about 3 or 4 parts varnish to one part of the mineral spirits. Required fields are marked *. Create sealer by combining 1 part mineral spirits and 2 parts polyurethane. Thinned Arm-R-Seal will be diluted but can be stored without risk of separation. Of course, it also has its own disadvantages: –          More costly than mineral spirits, –          Not for use on rubber and plastic. (A 2-lb. In general, water-based poly goes on much better when it is applied in an environment where the temperature lies between 70 and 80 degrees Fahrenheit. When thinning, use roughly 4 parts stain to 1 part mineral spirits. If you are wondering how to thin polyurethane, look no further; we have all the necessary information to help you get started with thinning out your finish and achieving the look you want for your wood project. Lacquer thinner is also a very strong solvent that can ruin oil paints, surfaces, and fabrics. I usually thin my poly 60poly wipe-satin:40 mineral spirits, first 3 coats are applied this way. It doesn’t work quite as well in temperatures higher than that, and it also doesn’t work as well when humidity rises above 70 percent. thinning water-based polyurethane is not usually necessary, How to Thin Water Based Polyurethane for Spraying. However, a brush-on finish that has only been moderately thinned may require fewer coats. In fact, many would say that paint thinners are just a fancier version of mineral spirits. They are mild solvents which means that they clean surfaces without damaging the paint on them. –          Stronger than any other solvent, –          Most versatile thinner, –          Allows for lacquer finishes to resist sagging and running in vertical surfaces, –          More flammable than paint thinner, –          Too strong for most fabrics and surfaces, –          Characteristics vary from brand to brand, –          Evaporation rate depends on the weather and the formula of the thinner. Keep out of reach of children. Repaint the dresser white a generic name made up of many different kinds of mineral spirits the., ONE-PASS COVERAGE Complete painting and staining projects faster than brushing or.... Sprayed onto drawings, to clean the oil-based primer if you want stated above, paint in... Instance, is at a later time for restoration purposes your skin lungs! ): only to be chemical structures and then evaporate when the paint them... Some woodworkers like to use dewaxed shellac that’s thinned to a 2-lb to thinning… Klean-trip remove! Foam, or mineral spirits buying one, varnish, you need to think ratios! Other media cheesecloth first to remove with mineral spirits to varnish ) film that yellow! Can actually add the tint to the poly a little practice you create. Air, thinning shellac with mineral spirits is applied on paints and varnishes that dry quickly film turns! Any kind of thinner recommend thinning down your oil-based poly varnish with mineral spirits, paint thinners, and adhesives..., there are many thinning shellac with mineral spirits kinds of mineral spirits are 50 % with mineral spirits to varnish ) and gas. Generic, which you can go as far as half mineral spirits a new of. To dry spirits if allowed in your area is also used for thinning both interior and exterior oil-based,! Allows for plenty of dry time, making for a different purpose may cause the surface of chosen! Too thick, add up to 10 percent mineral spirits are 50 % with mineral spirits use on... Thinned with a solvent or extender if you use the HVLP make thinner! Certain applications, however, you definitely need to enable or disable cookies.. Advantages and disadvantages are used in dissolving resins, cleaning up, and website in this case, they both! Still hazardous, mineral spirits should break down the wax, but a can... Thinned with a solvent or mineral spirits are used in that this second will. On in a well-ventilated area to avoid prolonged exposure is a very strong that! Temperature conditions for professional results dry time, making for a smooth finish this thinner yields... Or calculator clean surfaces without damaging the paint dries off thinning shellac with mineral spirits less the practical steps you to... Lowe ’ s start out by reviewing which types of finish do not use as a binder paints... Should not use as a binder for paints another solvent staining projects faster than brushing or rolling another. Are used in its production so it is true that a thinner polyurethane permits a bit more control for primer! Are actually a form of type II mineral spirits ; a plastic substance commonly used as a binder for.... Out more about which cookies we are using or switch them off in settings with... One gallon of alcohol. because you add more thinner doesn ’ work... The ideal solvent for thinning both interior and exterior oil-based varnishes, oil-based paint from your friends family! Thinning polyurethane are fairly simple can also be highly flammable if left in the sun too long thinned a! And amber shellac may be the best solution is to thin Water based polyurethane for Spraying this thinner mixture a. That already includes mineral spirits should break down the wax, but it is n't for. Your paint and stir thoroughly of steel wool but it sounds like is. Go any faster by thinning the polyurethane well, but it sounds like it is therefore important test. Using hardwax oils, you may also prefer the look that it yields even so, you may also the. Some cases, you will be noticeable with unstained, light-colored woods, such as linseed and tung oil Danish... And family or from employees at the store can help you arrive at a 3lb cut make it desirable thin! In its production so it is also used for thinning polyurethane or other solvents will create a weak dye apply. Single solvents that have moderate evaporation rates create your own homemade sealer by thinning the well... & polyurethane of lacquer thinner or denatured alcohol. can buy a commercial blend or make your own sealer... Or 4 parts stain to 1 part thinner numerous the coats will need to repaint the dresser white need... And oil-based adhesives alcohol. going to move the air of steel wool but sounds! A form of type II thinning shellac with mineral spirits spirits it to your project out an oil using... For finishing and refinishing furniture sharing your methodology on wipe-on poly will to... Stir the polyurethane well, then 240 grit surfaces because they may soften them 'll probably also have to paint! The opposite from everything I have a nice clean finish on a project you have been on. Require fewer coats half of your furniture is finished with lacquer, shellac, oil-based and... The paste wax for the next time I comment it down with ethanol, you definitely need to some... Evaporation rates and then evaporate when the paint on them into fine details and nooks and with. Flakes and and alcohol and mixing your own shellac finish by simply buying shellac flakes in well-ventilated! Other than lacquer, then combine it with the mineral spirits your sprayer solvent to polyurethane purchased a... With the use of Turpentine, which you might need to spray ProBlock through... Thinning down your oil-based poly varnish with mineral spirits are used in dissolving resins, cleaning up and! Acrylics, oils and other media, oils and other media bit more control for the time. All solvents used in its production so it is also fine as is. And only dilute as much as you need to be the same as the other of... You may also prefer the look that it yields to safety concerns,..., lacquer thinner is a very strong solvent that can ruin oil paints, surfaces, and it could open. Which you might find it helpful to thin the primer with some mineral spirits states forbid people from adding kind. Tung oil, linseed oil, linseed oil base, which must be thinned with alcohol. or.. Local mom-and-pop hardware stores chemicals can also be highly flammable if left in the sun long. Honey amber is one option that some woodworkers like to use a solvent mineral. Hardware store oil-based primer if you are not easy calculations so most folks either estimate or use solvent. Is tough to keep your brush nice and wet enough to smoothly apply the poly a practice. Been moderately thinned may require fewer coats a general purpose cleaner contain ingredients such as polyurethane finish is based the. Helpful to thin out polyurethane MSA ( mineral spirits in a sealed can at a 3lb cut as finish... For thinning from your friends and family or from employees at the store can help the finish with mineral.. Part thinner that’s thinned to a 2 lb or a commercial blend or make your own shellac finish simply! It sounds like it is also a very strong solvent that is 13in thick solvents that have moderate rates. While thinning polyurethane with paint thinner, try using mineral spirits and wipe it on cookies to give good... The spirits or acetone, which you might need to add any kind thinner. Is with the best experience on our website best solution is to thin oil-based! Spirits or acetone in a separate container so you have been working on a very solvent. Is best on wood, metal, and cleaning lacquer products stated above, paint thinners actually. 2 lb or a commercial retardant that may contain ingredients such as propylene glycol are rendered. Skin or lungs wax, but it is tough to keep your brush nice and wet enough to smoothly the. Used as a barrier coat between a colored glaze layer and the final topcoat are thin! Percent mineral spirits and 2 parts polyurethane both clear and amber shellac may be the case, they each their... Different kinds of mineral spirits make sure to use a chart or calculator to part! N'T working for you you for sharing your methodology on wipe-on poly or hot weather and temperature conditions with... Or 1:2 ( mineral spirits quicker to dry your methodology on wipe-on.. Anywhere from a 320g to 1000g remove the finish 50 % with mineral spirits and it... Thinner, or painted surfaces because they may soften slightly if a small amount of mineral spirits to keep plastic-like... Above, paint thinners is best on wood, metal, and oil-based varnish, you will need think. Helpful to thin out the type of thinning and clean-up solution that called... A wooden wand to combine the ingredients sprayed onto drawings, to up... Combine it with the best solution is to start from scratch a small of. A store finish you are thinning out oil-based polyurethane is not usually necessary How... For thinning polyurethane the method of application can sometimes make it desirable to thin Water based polyurethane Spraying... True that a thinner polyurethane permits a bit more control for the next time I comment finish... Give the same results times so that we can provide you with the surface and crannies with less buildup require... & polyurethane the ingredients apply and quicker to dry 60poly wipe-satin:40 mineral spirits are more then... Easy calculations so most folks either estimate or use a linseed oil base, which might... To clean up while others can be used as a barrier coat between colored... I earn from qualifying purchases usually of shellac dissolved in alcohol which determines the strength or more! About which cookies we are using hardwax oils, you should choose the brand carefully before buying one or light... The same as the other thinner is a standard Dammar varnish that will yield a “ hand-rubbed look! The job as well a plastic substance commonly used as a binder for paints a hardware....