It will be fine. Some nail polish remover is composed entirely of acetone, and can be safely used to thin paint. Here's What Cleans Everything Up. OIL PAINTING MATERIALS Thinner. Any hardware store employee will tell you that acetone is a solvent and used for thinning paint or removing adhesives and glues. 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. 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. It's a solvent found in some nail polish removers. 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. 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. The usual ratio is about 3 or 4 parts varnish to one part of the mineral spirits. Lacquer thinners come in two general categories: cleanup thinner and, for lack of a better term, true lacquer thinner. 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. The oil based can be thinned with paint thinner (mineral spirits). It does well for thinning the material. Typically, when you are thinning out oil-based polyurethane or oil-based varnish, you will be working with mineral spirits. Any Poison Control Center employee will tell you it's perfect for removing superglue from one's fingers. of Rustoleum Oil-based paint for spraying? Cleanup thinner is probably mostly acetone and so it will behave similarly. It will dry a little slower is all. Acetone is an organic compound. It is used in pharmaceutical industries as an excipient in some medicine. First of all, you need to think about ratios. I'm using a small electric dewalt paint sprayer that uses the plastic cup that screws into the spray gun. This is for you. Many people have avoided oil paint because of the odor and toxicity of the turpentine that was necessary for cleaning. 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 … Flammable and evaporates easily. Acetone evaporates faster is all. Thinning paint that’s just been freshly opened allows the painting pro to account for temperature, room humidity and absorbency of the surface being painted. The good news is that thinning oil-based paint is not hard if you do it correctly. This makes it excellent for removing paint, but less ideal for thinning. Gamsol is an excellent solvent for thinning oil paints and other media and is available in 32-ounce and 1-liter bottles. Oil-based paints should be thinned or cleaned up only with petroleum or mineral-based products. While latex-based primers and paints are convenient and versatile, oil-based primers and paints still are good choices in certain applications. 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. Clean your brushes and your palette with CITRUS THINNER (made with orange peels). It is a must to know the steps of thinning to get maximum output from painting. 1 – Find some oil paint and dunk your brush in it. To thin oil paint for a home improvement project, mix 2 parts oil paint with 1 part turpentine. Paint Thinner: It also contains a less pure form of mineral spirit with chemicals like naphtha, acetone, glycol ethers, xylene, etc. Uh, acetone is the only VOC compliant solvent readily available in stores that can legally be added to oil based paint. Mineral spirits are better for thinning paint. Don't worry about it. Rustoleum products used to have their own proprietary "thinning oils" and cautioned not to use anything else. You need water for latex paints, turpentine or varsol of other "paint thinner" for oil paints, alcohol for shellac, and laquer thinner for lacquer. Need to remove non-oil based paint or epoxies? 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. No relation to traditional oil-based enamels. It's not recommended, however. This solvent works very well at removing oil-based paints, enamels and acrylic paint. Can you use mineral spirits to thin polyurethane? However, you can go as far as half mineral spirits and half poly. 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. Why don't you try some MinWax Antique Oil? Matte appearance, wipe on, wipe off. 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. Thin your oil-based polyurethane with mineral spirits. 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. Stir the paint and thinning mixture together with a palette knife, and you're ready to paint! Acetone is more of a paint stripping material that will change the nature of paint. Will improve brushing qualities when painting. Check the label to see what ingredients are in your nail polish remover before using it as paint thinner. I want to spray the paint on an old riding mower instead of rolling it. The tacky stage may be reached quicker, but the product still has to go through the longer oxidation process. It is a solvent that is exempt from regulations. You can't thin lacquer with oil or water. The paint thinning process needs to be handled with care because oil, latex, lacquer and enamel based paints can require different paint thinners and treatment for optimum results. Can be use to remove dirt and grease from parts and surfaces before painting. If you are painting oil-based paint on top of latex paint then you have to prime the latex first. Adding mineral spirits violates the VOC regulations. 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. Often including some very slow-drying types. Paint is divided into two categories: oil-based (or alkyds) or water-based paints. 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