Paint is divided into two categories: oil-based (or alkyds) or water-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. Here's What Cleans Everything Up. "Paint thinner" can be pretty much any mix of aromatic solvents. Clean your brushes and your palette with CITRUS THINNER (made with orange peels). Thin your oil-based polyurethane with mineral spirits. The … If you intend to do painting with the spray gun, you need to know how to thin oil based paint for spray gun properly. It can also be reused several times when stored properly. Can be use to remove dirt and grease from parts and surfaces before painting. She founded Sketching Rome Tours in 2012 where she teaches sketchbook journaling to visitors of Rome. Also effective as a clean-up solvent for brushes, rollers and spray equipment. 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. Rustoleum products used to have their own proprietary "thinning oils" and cautioned not to use anything else. You can't thin lacquer with oil or water. How To Thin Oil-Based Paint. Why don't you try some MinWax Antique Oil? 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. 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. This is for you. 1. While latex-based primers and paints are convenient and versatile, oil-based primers and paints still are good choices in certain applications. 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. Used to dissolve and remove non-oil-based paint. Keep reading to learn how. Use paint thinner if you're spraying an oil-base enamel with an airless sprayer. Will improve brushing qualities when painting. Latex paint and oil-based paint expand and contract at two different rates. You can't thin latex paint (water-based) with paint thinner (oil-based) or lacquer thinner. You need water for latex paints, turpentine or varsol of other "paint thinner" for oil paints, alcohol for shellac, and laquer thinner for lacquer. Don't ask me why it's exempt. Re: Thinning Rustoleum Oil-Based Paint Re: Thinning Rustoleum Oil-Based Paint That's a GREEN thing. Some nail polish remover is composed entirely of acetone, and can be safely used to thin paint. OIL PAINTING MATERIALS Thinner. Cleanup thinner is probably mostly acetone and so it will behave similarly. Except, I used a professional airgun and only 2 coats. She works primarily en plein air on the streets of Rome, and also travels for private international collectors on commission. If the weather is humid you might want to stay with the acetone. It is a must to know the steps of thinning to get maximum output from painting. Mineral spirits are better for thinning paint. Uh, acetone is the only VOC compliant solvent readily available in stores that can legally be added to oil based paint. Often including some very slow-drying types. It does well for thinning the material. 2. To thin oil paint for a home improvement project, mix 2 parts oil paint with 1 part turpentine. 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. Typically, when you are thinning out oil-based polyurethane or oil-based varnish, you will be working with mineral spirits. Don't worry about it. It is used in pharmaceutical industries as an excipient in some medicine. It also dissolves two-part epoxies and thins fibreglass resin and most ad hesives. It’s is similar to paint in its composition and mixes well with oil-based paints. Gamblin Gamsol Oil. Dilute Wood Stain with Water. Paint Thinner is the most widely used paint solvent for thinning of oil-based paints, varnishes, and enamels. of Rustoleum Oil-based paint for spraying? Adding mineral spirits violates the VOC regulations. Acetone … 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. First of all, you need to think about ratios. Polyurethane is a common modern wood finish that can be purchased with either an oil or a water base. 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. This makes it excellent for removing paint, but less ideal for thinning. 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. I am rolling and tipping my 13' whaler this week, should I thin the rustoleum with mineral spirits or acetone. Water-based finishes, however, tend to coagulate when acetone is added. She studied classical painting, drawing and printmaking both in the U.S. and in Italy. 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. No relation to traditional oil-based enamels. Flammable and evaporates easily. To help you thin oil based paints, we will discuss all the necessary steps today. This solvent works very well at removing oil-based paints, enamels and acrylic paint. You should test first. Paint Thinner: It also contains a less pure form of mineral spirit with chemicals like naphtha, acetone, glycol ethers, xylene, etc. Can you use mineral spirits to thin polyurethane? 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. 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 will dry a little slower is all. 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. 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. If you are painting oil-based paint on top of latex paint then you have to prime the latex first. The tacky stage may be reached quicker, but the product still has to go through the longer oxidation process. Water is a thinning agent in these stains that are made up of water-compatible artificial resins. I'm using a small electric dewalt paint sprayer that uses the plastic cup that screws into the spray gun. Some nail polish remover is composed entirely of acetone, and can be safely used to thin paint. Acetone evaporates faster is all. In contrast, latex paint is water-based and should be cleaned up and thinned only with water. Any hardware store employee will tell you that acetone is a solvent and used for thinning paint or removing adhesives and glues. 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