So what do you use to thin out Enamel Paint? This is probably the best choice for thinning Enamel Paints.Lacquer ThinnerPossible but not recommended. Paint for grills and smokers need to be heat resistant and capable of withstanding temperatures above 500 F/260 C. It could work just fine but you can also run into problems like an uneven finish, dull colors or you could even damage the surface by painting it with Enamel paint, that has been thinned with acetone. You can also use Commercial Enamel Thinners but they are a little more expensive and most of the time they will achieve the same or very similar results. The Rust-Oleum Specialty 12 oz. HOW DO I THIN POR-15 IF I WANT TO SPRAY IT? High Heat Aerosol Paint works well on grills, wood-burning stoves, ... After cleaning, coat both gas and charcoal grates with a thin layer of vegetable oil to prevent food from sticking to them in the future. For example, if you determine that you need 1 cup of roofing tar to 3/4 cups of water, your ratio is 1 to 0.75, (or 4 to 3) and you'll put in 3/4 as much water into the mix as you do roofing tar, or 4 parts tar to 3 parts water. Preparation. For airless spray, thinning is not normally required. If you plan on spraying Rustoleum, it is recommended to thin it with acetone. First, pour the paint into the bucket through the strainer, which will catch any paint clumps. Acetone is too hot a solvent to actually shoot Rustoleum with. POR-15 will accept all paints, including lacquer-based paints. It has a lot of drawbacks when used for Enamel Paints. Any unused portion of the mixture will need to be stored in a heavy-duty metal can or container that should be tightly lidded. Roofing tar is conventional asphalt (or bitumen) and is used as a waterproofing or sealing coating on flat roofs. Posted: Sun Aug 11, 2013 8:19 am Post subject: Re: thinning Rust-oleum paint: A neighbor told me he thinned his paint for tractors with pump gas. Depending on how the paint is being applied, wich an airbrush or a regular brush, the paint sometimes has to be thinned and sometimes not. Bitumen boils at a higher temperature than water does, and water will instantly flash into steam, spraying hot tar around it. Thinning your stain helps out this problem quite a bit. A lot of commercial Enamel Paint thinners are Mineral-Spirit-based. Thin with mineral spirits. If thinning is needed with an airless sprayer, use acetone as needed up to 5% by volume. You can then apply this solution in thin coats to your floor, decking, or another wood surface, using a brush to spread it evenly. Probly something to it as my dad told of keeping his Model T Ford painted up using gas for a thinner. Get even coats with a good overlap. So it is the best choice for most artists when it comes to thinning Enamel paints for airbrushing.if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-craftknights_com-large-mobile-banner-2-0')}; Mineral Spirits or White Spirits (depending on where you are from) is probably the best way to thin Enamel Paints. The hardener adds to the paint's toughness, and glow and gas restistance. I used rustoleum painters touch on the mongoose I'm building and I'm not thrilled with it. It's very import to use a reducer vs acetone, lacquer thinner, or other solvent. Lacquer Thinner can slightly melt plastics, for example. The short answer is, not always. Learn to spray correctly, you can never learn using spray cans. Use a wooden utensil or paint stirring stick to mix the solution together. It is the best method for thinning Enamel Paint. You’ve come to the right place! Thin just enough to get it to spray well and flow out evenly. Apply with … Rust-Oleum® Professional High Performance Protective Enamel provides superior coverage and hiding. Enamel paints have a very smooth, professional finish once they are dry and they are most often used with an airbrush. Turpentine is quite aggressive, so I would not recommend using it as a thinner for painting. That would have been in the mid 1920's It has a lot of drawbacks when used for Enamel Paints.AlcoholPossible but the results can vary greatly. But if the water is just building drops on top of the paint, then your paint is oil-based. So if an Acetone diluted Enamel Paint is used on plastic it can come to complications. I also got some of their urethane reducer to use to thin down the paint. You will need a good wire brush or steel wool, metal sandpaper, and barbecue paint. I was thinking of taping one end, pour the primer in, tape the other end and teeter the tubing back and forth. This will allow you to apply it with ease. Ken Burnside has been writing freelance since 1990, contributing to publications as diverse as "Pyramid" and "Training & Simulations Journal." Or for $15 buy a HVLP sprayer at harbor freight and use that. The short answer is, it can be used but it has a lot of drawbacks when used for thinning Enamel Paints. Especially not for painting plastics. Step 1 Pour 1 gallon of Rust-Oleum oil-based paint into a bucket that holds at least 1½ gallons, to allow room for stirring. Acetone is not a thinning agent, so if you use it as such, then the outcome can be unpredictable. But if the water is just building drops on top of the paint, then your paint is oil-based. If the Enamel Paint is oil-based then you should use Mineral Spirits as a thinning agent. 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. Most roofing tar is already thinned to a consistency that makes it easy to spread, but if it hasn't been thinned or the can of roofing tar has been left open for too long, you'll need to thin it out before putting it on rollers and running it over the roof. Most Enamel Paints are oil-based and water-based enamel paint is not as commonly sold and therefore kind of hard to come by. After reading this article, you will know what kind of thinners can be used with Enamel Paints and which one should not be used or do not result consistent good paint finishes. The oil will reject water and it is nearly impossible to mix water with oil.