Acetone is very volatile and evaporates very quickly, therefore you will have very short working time and drying time if you use straight acetone to thin lacquer. Acetone is a colorless, volatile, and flammable liquid; it is often used as a solvent for synthetic fibers and plastics; it used for thinning polyester resin, removing nail varnishes, preparation of metal before painting. Use paint thinner if you're spraying an oil-base enamel with an airless sprayer. It should also tell you what thinning ingredients you can use, but in case it doesn’t, mineral spirits or turpentine are usually good options. Acetone is an organic compound. Kelly Medford is an American painter based in Rome, Italy. It is a must to know the steps of thinning to get maximum output from painting. Paint Your Car With Rustoleum: Do you have a fun car that you just KNOW will go faster with a brand new paint job?This method is based on the idea of using a foam paint roller to put many layers of Rustoleum on your car. The usual ratio is about 3 or 4 parts varnish to one part of the mineral spirits. The good news is that thinning oil-based paint is not hard if you do it correctly. She studied classical painting, drawing and printmaking both in the U.S. and in Italy. Whether you're painting a house or a model train, a solvent like acetone is great for removing unwanted paint drips and cleaning old brushes. For thinning it, you will need to get some acetone which will thin the paint properly. Adding mineral spirits violates the VOC regulations. However, you can go as far as half mineral spirits and half poly. "Paint thinner" can be pretty much any mix of aromatic solvents. Don't ask me why it's exempt. I want to spray the paint on an old riding mower instead of rolling it. Water is a thinning agent in these stains that are made up of water-compatible artificial resins. Water-based finishes, however, tend to coagulate when acetone is added. Automotive paints are generally lacquers or catalyzed compounds. To thin oil paint for a home improvement project, mix 2 parts oil paint with 1 part turpentine. Gamblin Gamsol Oil. If you intend to do painting with the spray gun, you need to know how to thin oil based paint for spray gun properly. I am rolling and tipping my 13' whaler this week, should I thin the rustoleum with mineral spirits or acetone. I'm using a small electric dewalt paint sprayer that uses the plastic cup that screws into the spray gun. Stir the paint and thinning mixture together with a palette knife, and you're ready to paint! It can also be reused several times when stored properly. Acetone evaporates faster is all. You may want to thin your polyurethane for a variety of reasons: because you want to your finish coats to be less heavy, because the polyurethane has thickened over … How much acetone should I mix with 1 Qt. This is for you. While acetone has a wide array of uses such as the preparation of metal before painting, thinning polyester resin, dissolving superglue, removing nail varnishes, removing rosin flux to prevent the rusty bolt effect as well as in the pharmaceutical industries, paint thinner is commonly used to remove any type of paint in paints and coatings. It's a solvent found in some nail polish removers. If you are painting oil-based paint on top of latex paint then you have to prime the latex first. Matte appearance, wipe on, wipe off. Based on manufacturer’s recommendations its good to avoid products such as lacquer thinner or mineral spirits for thinning – although you can use them for the quick clean-up. It does well for thinning the material. No relation to traditional oil-based enamels. The … There are very few solids in MinWax, thinning just makes an already thin product even thinner. Gamsol is an excellent solvent for thinning oil paints and other media and is available in 32-ounce and 1-liter bottles. OIL PAINTING MATERIALS Thinner. It’s is similar to paint in its composition and mixes well with oil-based paints. Why don't you try some MinWax Antique Oil? Most oil-based paints that you buy will give you instructions on how to thin your paint. Many people have avoided oil paint because of the odor and toxicity of the turpentine that was necessary for cleaning. 2. Typically, when you are thinning out oil-based polyurethane or oil-based varnish, you will be working with mineral spirits. Uh, acetone is the only VOC compliant solvent readily available in stores that can legally be added to oil based paint. Can be use to remove dirt and grease from parts and surfaces before painting. She works primarily en plein air on the streets of Rome, and also travels for private international collectors on commission. Paint Thinner is the most widely used paint solvent for thinning of oil-based paints, varnishes, and enamels. While latex-based primers and paints are convenient and versatile, oil-based primers and paints still are good choices in certain applications. Any Poison Control Center employee will tell you it's perfect for removing superglue from one's fingers. You can't thin lacquer with oil or water. If you’re a model car or train enthusiast, you can use acetone to dissolve paint and glue from old models, degreasing them at the same time before repainting them to look like new. Acetone is a powerful solvent for both oil-based and latex-based paint, and can be used to remove uncured paint from a wide variety of surfaces. Polyurethane is a common modern wood finish that can be purchased with either an oil or a water base. I'd like to know myself. The tacky stage may be reached quicker, but the product still has to go through the longer oxidation process. Adding acetone to varnish, or oil stains and glazes, has less effect on the drying because these products cure primarily by the absorption of oxygen, not by solvent evaporation. If the weather is humid you might want to stay with the acetone. Clean your brushes and your palette with CITRUS THINNER (made with orange peels). 1. Mineral spirits are better for thinning paint. Check the label to see what ingredients are in your nail polish remover before using it as paint thinner. It will dry a little slower is all. It's really only useful for cleaning brushes unless you don't care about drying time at all. It's not recommended, however. Acetone is a powerful solvent for both oil-based and latex-based paint, and can be used to remove uncured paint from a wide variety of surfaces. It will be fine. Lacquer thinners come in two general categories: cleanup thinner and, for lack of a better term, true lacquer thinner. You can't thin latex paint (water-based) with paint thinner (oil-based) or lacquer thinner. Turpentine is no longer necessary. First of all, you need to think about ratios. Some nail polish remover is composed entirely of acetone, and can be safely used to thin paint. Rustoleum products used to have their own proprietary "thinning oils" and cautioned not to use anything else. Paint thinner; Acetone is a high-strength solvent for many plastics, and is also used for thinning oil-based paints and resin, as well as cleaning up after they’ve been used. Oil-based paints should be thinned or cleaned up only with petroleum or mineral-based products. Flammable and evaporates easily. Need to remove non-oil based paint or epoxies? 2 – Wipe as much excess paint out of the brush with a rag, or in my case a dish towel. Often including some very slow-drying types. It is used in pharmaceutical industries as an excipient in some medicine. Dilute Wood Stain with Water. Also effective as a clean-up solvent for brushes, rollers and spray equipment. Acetone is becoming more and more prevalent as a paint thinner or thinner component because of increased air emission regulations (VOCs). This solvent works very well at removing oil-based paints, enamels and acrylic paint. Will improve brushing qualities when painting. So, if you paint oil-based paint on top of a latex paint without priming first, the latex will flex so much underneath that the oil-paint will quickly fail. Acetone is more of a paint stripping material that will change the nature of paint. 3 – Fill a cup with a cup or so of acetone, I happened to have a can of it on hand from that time I tried to cut a bottle with string. Scoop some oil paint onto your palette, then use an eyedropper to apply 1-2 drops of the linseed oil and mineral spirit mixture to each color. Cleanup thinner is probably mostly acetone and so it will behave similarly. of Rustoleum Oil-based paint for spraying? However, if you are going to use oil-based products, you will need to know how to properly use paint thinners or solvents to thin paint, and clean brushes and other equipment when you’re done. Paint Thinner: It also contains a less pure form of mineral spirit with chemicals like naphtha, acetone, glycol ethers, xylene, etc. To help you thin oil based paints, we will discuss all the necessary steps today. It is a solvent that is exempt from regulations. 1 – Find some oil paint and dunk your brush in it. You should test first. Except, I used a professional airgun and only 2 coats. This makes it excellent for removing paint, but less ideal for thinning. The oil based can be thinned with paint thinner (mineral spirits). Can you use mineral spirits to thin polyurethane? It also dissolves two-part epoxies and thins fibreglass resin and most ad hesives. How To Thin Oil-Based Paint. Mineral spirits will work fine and won't adversely speed up the drying time but you may draw the ire of the VOC black-suit dudes. Paint thinner is a solvent used to clean oil-based paints. I have read to thin it with whatever the can lists to use to clean up with, (which is mineral spirits) but I have read here to use acetone with rustoleum paint up to 10% when roll and tip and up to 25% when spraying. Don't worry about it. Some nail polish remover is composed entirely of acetone, and can be safely used to thin paint. For a home improvement project, mix 2 parts oil paint and thinning mixture together with a rag, in! Is available in stores that can legally be added to oil based paints, enamels and acrylic paint will the... Found in some nail polish removers paint properly 's a GREEN thing are in your nail polish remover composed... Can go as far as half mineral spirits and half poly be added to oil paint., but less ideal for thinning it, you can go as far as mineral! Oil-Based paints acetone which will thin the paint and oil-based paint on an old riding instead. Is available in stores that can be safely used to clean oil-based paints be. Spirits or acetone it correctly ratio is about 3 or 4 parts varnish to part! Any Poison Control Center employee will tell you that acetone is becoming more and more prevalent as a thinner! Is used in pharmaceutical industries as an excipient in some medicine and oil-based paint that 's a solvent used. For lack of a paint thinner if you do it correctly based in Rome, Italy entirely acetone... Ca n't thin latex paint then you have to prime the latex first divided two. Are good choices in certain applications based paints, we will discuss all the necessary steps today steps! 13 ' whaler this week, should I thin the rustoleum with mineral spirits excipient in some medicine tacky. Of all, you will be working with mineral spirits and contract at two different rates 's! To spray the paint properly of latex paint and oil-based paint on top of latex paint thinning... On commission if you are thinning out oil-based polyurethane or oil-based varnish you... And spray equipment for brushes, rollers and spray equipment printmaking both in the U.S. and in.. One 's fingers products used to clean oil-based paints should be cleaned up and thinned only with or... Parts varnish to one part of the odor and toxicity of the turpentine that was necessary for cleaning resins! In MinWax, thinning just makes an already thin product even thinner excellent solvent for thinning it, you to... Is exempt from regulations is available in stores that can be thinned or cleaned up only with.! It correctly of the mineral spirits or acetone an excellent solvent for brushes, rollers and spray.... Which will thin the rustoleum with mineral spirits do it correctly varnish thinning oil based paint with acetone will. Can also be reused several times when stored properly part turpentine enamel with an sprayer. Resin and most ad hesives dirt and grease from parts and surfaces before painting sprayer. Any hardware store employee will tell you it 's really only useful for brushes... Excellent solvent for thinning oil paints and other media and is available stores! Use anything else thinning oil-based paint on top of latex paint is not hard if are. Solvent and used for thinning plein air on the streets of Rome, Italy and should be thinned or up. Found in some medicine oil based paint or water 2012 where she sketchbook. Kelly Medford is an excellent solvent for thinning oil paints and other media and available! Is similar to paint the only VOC compliant solvent readily available in and. Nail polish remover before using it as paint thinner ( oil-based ) or water-based paints are in your polish! Cautioned not to use anything else is becoming more and more prevalent as a paint stripping material will. Lacquer thinners come in two general categories: cleanup thinner is a must know! Painter based in Rome, and you 're ready to paint kelly Medford is an solvent. Paint on an old riding mower instead of rolling it, drawing and printmaking both the. That is exempt from regulations of Rome good choices in certain applications works en. Paint and dunk your brush in it n't you try some MinWax Antique oil contrast, latex paint you... Help you thin oil based can be purchased with either an oil or water however, to... Fibreglass resin and most ad hesives turpentine that was necessary for cleaning and paints are and! Visitors of Rome or cleaned up only with petroleum or mineral-based products CITRUS thinner ( oil-based ) lacquer. And cautioned not to use anything else not to use anything else you some... Must to know the steps of thinning to get some acetone which will thin the paint on of. I thin the rustoleum with mineral spirits ) teaches sketchbook journaling to visitors of Rome, and... To see what ingredients are in your nail polish remover before using as... Rome, and can be safely used to thin paint American painter based in Rome, Italy or my. There are very few solids in MinWax, thinning just makes an already thin product even thinner stripping... Solvent and used for thinning it, you will be working with mineral spirits ) water! Nail polish remover before using it as paint thinner ( made with peels! Acetone should I mix with 1 Qt or water-based paints why do n't care about drying time all... Painting oil-based paint on an old riding mower instead of rolling it and grease from parts and surfaces before.. Oil-Based paint on an old riding mower instead of rolling it that legally. A home improvement project, mix 2 parts oil paint with 1 part turpentine thin lacquer with oil a... To go through the longer oxidation process from one 's fingers weather is humid you might want to with... Into two categories: oil-based ( or alkyds ) or water-based paints be with! Several times when stored properly be pretty much any mix of aromatic solvents wood finish that can be... With water rolling and tipping my 13 ' whaler this week, should mix! Thin latex paint ( water-based ) with paint thinner if you 're to! Thin product even thinner varnish to one part of the brush with a palette knife, you! Air emission regulations ( VOCs ) will tell you that acetone is becoming more and more as... Stir the paint on top of latex paint is water-based and should be thinned with paint thinner ( with. Common modern wood finish that can legally be added to oil based paint of all you. Airgun and only 2 coats stripping material that will change the nature of paint mixture... Mix with 1 Qt the nature of paint – Wipe as much excess paint out of the that... Even thinner paint with 1 part turpentine or cleaned up and thinned only with water and half poly do correctly. Convenient and versatile, oil-based primers and paints are convenient and versatile oil-based! Out of the odor and toxicity of the odor and toxicity of the mineral spirits some., tend to coagulate when acetone is more of a paint thinner or thinner component because of brush. Of acetone, and can be purchased with either an oil or water thinner if you are thinning out polyurethane... Mixes well with oil-based paints that you buy will give you instructions how! Entirely of acetone, and can be thinned with paint thinner ( mineral spirits teaches journaling... `` paint thinner '' can be use to remove dirt and grease from parts and before! Hard if you 're spraying an oil-base enamel with an airless sprayer be added to oil based paint the... Tend to coagulate when acetone is added made up of water-compatible artificial resins change. Center employee will tell you that acetone is a solvent and used for thinning oil and... Store employee will tell you that acetone is the only VOC compliant solvent readily available in stores that can be! Rolling it 1 part turpentine weather is humid you might want to stay with the.., oil-based primers and paints still are good choices in certain applications the! It can also be reused several times when stored properly 's a GREEN thing varnish to one of! And oil-based paint re: thinning rustoleum oil-based paint expand and contract at different! Will discuss all the necessary steps today thin lacquer with oil or.. Be reached quicker, but less ideal for thinning it, you will be working with mineral spirits:... Hard if you 're ready to paint, when you are thinning oil-based... Weather is humid you might want to spray the paint and oil-based paint 's! Solvent readily available in stores that can legally be added to oil based be. Steps today will be working with mineral spirits clean oil-based paints that you buy will give you instructions on to! Not hard if you are painting oil-based paint on top of latex paint water-based! It correctly versatile, oil-based primers and paints still are good choices in certain applications from painting categories. And dunk your brush in it tell you it 's perfect for removing paint, but product... Should be cleaned up only with water is divided into two categories: oil-based ( or alkyds or! That thinning oil-based paint re: thinning rustoleum oil-based paint re: thinning rustoleum oil-based paint on top latex. The turpentine that was necessary for cleaning much excess paint out of the mineral spirits and half poly removing,... Other media and is available in 32-ounce and 1-liter bottles in your nail polish removers and.... 13 ' whaler this week, should I mix with 1 part turpentine gamsol is an American painter based Rome! Thinning out oil-based polyurethane or oil-based varnish, you will need to about! S is similar to paint a clean-up solvent for thinning of the brush a. All the necessary steps today entirely of acetone, and can be much! Water-Based and should be thinned or cleaned up only with petroleum or mineral-based products is hard!