Thinning Enamel Paint Thinning paint for spraying has gotten a little tricky now that the solvent content of the paints themselves has been cut back by regulations. How much acetone should I mix with 1 Qt. I'll keep that in mind the next time I'm stuck refurbishing an old metal model. Can you use alcohol or acetone to thin acrylic paint? Yes, acetone does soften PVC. Henry, i will try to use acetone to clean cleaecoat overspray from my poly carbonate glasses...if i mess them up, you owe me a new pair. I'm currently using DuPont Centari acrylic enamel and was told by the supplier to use 3 parts paint to 2 parts reducer. before thinning or use. Thus, it is commonly seen in bathrooms, kitchens, aircraft, and automobiles. A dose of common sense is helpful any hobbyist, and I do recommend reading the warning labels on unknown chemicals and products. 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. Water – The Primary Acrylic Thinner Water is perhaps one of the most effective and pocket-friendly thinning mediums that you will ever come across. Don't worry about it. Here's how to thin latex paint to achieve the proper consistency. I removed that paint and thinned with acetone. Acetone is often the only solvent that is strong enough to dissolve paint after it has dried. Painting with Acrylics for Beginners by Nancy Reyner. Im applying acrylic urethane clear and am interested in trying to thin down the last coat or the 5th coat to see if it lays down flatter or smoother. Would have been easier than the manual method! If he wants to live his life wearing a hazmat suit that is his right to do so...lmao. Acetone will evaporate very quickly, but in the meantime will dissolve tons of things in touches. Ultimately, the answer lies in what kind of paint one is trying to thin. 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. Undiluted acetone might be far too strong when thinning acrylic paint, so its best to first dilute 50% of it with water and add little bits to the acrylic paint at a time until you get your desired consistency. I've been trying to finish spraying a 60-ft gate/fence out back, and w/o thinning the paint (Hammertone) at least 4:1, it comes out too thick. There's a ring of Testor's enamel paint around it, and a whole lot of superglue. Latex paint thickens over time, creating an uneven or streaky finish on your next project. I licked it, so it’s mine! How to Work With Enamel Paint. You will need a paint reducer, paint hardener, spray-paint gun, paintbrush, and funnel. I want to spray the paint on an old riding mower instead of rolling it. Naptha is the fastest evaporating, xylene is next and toluene is slow. Temperature resistant, they are an excellent choice for painting pieces that will be used outdoors or subjected to lots of wear, such as patio furniture, house trim and stairs. Generally: thin acrylic / latex with water. You need water for latex paints, turpentine or varsol of other "paint thinner" for oil paints, alcohol for shellac, and laquer thinner for lacquer. If you are thinning latex paint, no chemical thinner is needed. Next, pour about 6 ½ ounces of acetone into the bucket and start mixing with a wooden stick. 51. "Special Remarks on Chronic Effects on Humans:May affect genetic material (mutagenicity) based on studies with yeast (S. cerevisiae), bacteria, and hamster fibroblast cells.May cause reproductive effects (fertility) based upon animal studies. I don't believe Acetone is a potent as lacquer thinner either. Just to make things complicated, acetone is miscible with all of them. In other words, the finish you achieve when using enamel paint is hard and shiny when it has dried. Get a can of VM&P naptha. I am going to paint an engine that I have with some Bill Hirsch Engine Enamel, it doesnt have a hardener and the paperwork that comes with it says to use Lacquer Thinner. No noticable degradation to the models in any visual details,but they now have the feel of rubber. If you're worried about getting an even coat, you can use a paint sprayer instead of a brush. Yes, laq thinner will 'work', but ACETONE/XYLENE co-mingles more thouroughly with the oil base. View Entire Discussion (5 Comments) More posts from the finishing community. However, you may need to thin the enamel more or less depending on the pattern you’re looking for, and the way your airbrush acts. What's the deal with thinning clear coat? The problem with acetone is that it evaporates so quickly. Most nail polish removers have acetone as a primary active ingredient. Thinning Rustoleum paint to spray w/ gun. To achieve this result, it is specially manufactured with certain elements or components. I am an artist and terps works better than anything for thinning oil paint , it sets fast, smells good to me and reinforces the paint. Woodonglass Supreme Mariner. Disclaimer: The ideas and methods described in this web site were developed under unique situations. May contain trace amounts of benzene and formaldehydewhich may cancer and birth defects. The key with Rustoleum is cure time. You should test first. I'm absolutely new to this and have no idea what I'm doing. this is also incorrect. The only way I see that using acetone as a thinner for alkyd paint makes sense is if you're spraying it, in which case you want the thinner to evaporate rapidly so that your paint doesn't "run" on vertical surfaces. Paint thinners may be dangerous to be inhaled due to the ingredients it contains. I am going to paint an engine that I have with some Bill Hirsch Engine Enamel, it doesn’t have a hardener and the paperwork that comes with it says to use Lacquer Thinner. Enamel paint usually requires 8-24 hours in between coats so it can dry completely. Acetone is a highly flammable chemical which gives off potentially harmful fumes. thin oil-based with paint thinner. Surface temperature must be at least 5˚F above the dew point. Concentrated, long-term exposure is defined as exposure for greater than 4 hours on a daily basis." Rustoleum makes their own thinning agent, but if I'm not mistaken, it's just a dolled up can of X-brand thinner (mineral spirits) that costs twice as much. I am no chemist, so I won't pretend to know what's in each solvent, but short of spray gun cleaner, lacquer thinner is the strongest solvent I have used in the shop to clean up my guns after spraying all the usual products through them. Video of the Day I'm using a small electric dewalt paint sprayer that uses the plastic cup that screws into the spray gun. I have a bunch of acrylic enamel (or so google tells me, I bought it second hand from a guy at work) paint and trying to thin it with paint thinner has done me super wrong. Get yourself a small glass jar and a can of pure acetone. To work with enamel paint, always apply a coat of primer to the surface you're painting first, which will help the enamel paint stick better. that's the self-expanding, spraygun-applied foam found in old homes. Acetone can dissolve plastic, for example. "http://www.sciencelab.com/msds.php?msdsId=9927062Many of the industry ISO standards actually prevent factories from even having it on the premiss. Try a good grade of mineral spirits. Do I need a viscosimeter? Enamel paint is a hard paint with a glossy finish, but it is much softer than synthetic resins and vitreous enamel. Enamel paint is a name or term used to describe its finish as glossy and durable. I guess the difference between using acetone vs. mineral spirits depends on the "type" of Rustoleum you're using. Use a clean stirring stick (such as the type you can get free at most paint and hardware stores). Paint thinner is a solvent used to clean oil-based paints. Paint thinner can remove oil-based paint from brushes and other equipment but only while the paint it still wet. I refer to it as Acetone being 'hotter', which reduces the chances of seperation, uneven flow, resulting in deterioration in years to come. The only chemical I use on plastic eyeglasses is solvent based grease and wax remover and I use it immediately after I get the paint on the glasses, before it hardens. Examples of paint thinner are turpentine, acetone, mineral spirits, and xylene, etc. The surface must be thoroughly dry before coating. Occasional use for hobby purposes is NOT long-term, chronic use.I won't continue to go back and forth with you on this. The GWR doesn't harm the lens and has just enough kick to breakdown the paint. Avoid painting when relative humidity is above 85% or during periods of rain, fog, or snow. Hey, i am looking for an online sexual partner ;) Click on my boobs if you are interested (. The label on the can says 8 parts paint to 2 parts reducer. 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. (Guess what happens when it pools in your trap)Read some more of my hobby safety tips here...http://www.wargamingtradecraft.com/2010/07/hobby-safety.htmlYou're better off using something like Simple Green. )( .). Acetone is great for cleaning the gun afterward though. Acrylic medium minimizes the need for the addition of water and allows the paint to sit on top of the surface, maintaining a rich, glossy appearance. Sexy Warhammer Ladies: On being a female hobbyist in the #WarhammerCommunity (Xenos Alchemist Podcast), Top 5 Reasons Why Most People Fail at Miniature Painting. I've come to the vague conclusion that I'm using either the wrong stuff to thin it, or I'm not thinning it enough. Polyurethane is a common modern wood finish that can be purchased with either an oil or a water base. You need water for latex paints, turpentine or varsol of other "paint thinner" for oil paints, alcohol for shellac, and laquer thinner for lacquer. Anything I should worry about? I'm not refuting your source, man. Enamel paint dries very quickly and should not take more than an hour. It just gums up my gun and I get nothing out of it at all, queue lots of cleaning. However, it is good to keep it untouched for a few hours to ensure complete drying and release of all the paint fumes. The paint needs to pass easily through the gun's nozzle to achieve an even color across your auto's surface. I've watched a couple of videos now that suggest this method but they do not elaborate on the ingredients or ratio. May 7, 2007. Use and application of any of the site's content is at the user's own risk. This makes it excellent for removing paint, but less ideal for thinning. Enamel paint is thicker and more viscous than most interior latex paints. )( . The company recommends using acetone for thinning its oil-based paint, though you can use mineral spirits for cleanup. Enter the acetone! "Acetone can cause cancer after concentrated, long-term exposure. Thinning automotive paint is necessary before using a spray gun to apply the paint. Perfect results and very rapid drying. It's actually cheaper by volume to go to the hardware store and get a small can of pure acetone. Joined Dec 29, 2009 Messages 25,848. Yeah, i have a couple early refurb projects that would have benefited from this treatment. Thinning automotive paint is necessary before using a spray gun to apply the paint. Thinning the thick and extremely viscous acrylic paint even out its consistency and makes it quite akin to that of watercolor or even gouache paint. Acetone as Paint Thinner . Acetone is more of a paint stripping material that will change the nature of paint. ... For general purpose thinning, a 3:1 or 4:1 ratio of paint to thinner or similar ratio is appropriate. Painting Engine Accessories, Epoxy or Acid Etch? is a misleading an incomplete statement. Jump to Latest Follow ... For example, their "high temperature black semi-gloss enamel" shoots as a fair match to GM OEM A6 compressor paint ... Valspar or other hardware store paints. Urethane paint is typically used for painting automobiles or other metal surfaces. 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. No, you should not pour pure acetone down your drains. 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. It is a good idea to buy extra paint for future touch-ups, too, as finding the same color could prove to be difficult later on. Can You Thin Enamel Paint With Acetone? This paint is also durable and long-lasting. Mineral spirits are better for thinning paint. May 7, 2007. check out the. Enamel paint, when dried, is very hard to remove, so it is a good idea to clean up any paint while it's still wet if it's spilled or splattered. 3 to 1part acetone I use Rustoleum all day everyday and acetone is the best to use when thinning this paint, it will not hurt plastic paint gun parts...ever! Many urethane paints are applied in several stages, with each layer of paint requiring sanding and a clear-coat. A quarter-cup of acetone used to remove superglue or enamel paint will not harm you, so long as you're not drinking or huffing the stuff. But when using Rustoleum, or any ENAMEL, you have to be careful. Re: Thinning Rustoleum Oil-Based Paint Re: Thinning Rustoleum Oil-Based Paint Coolness, If you'll remember I too suggested Penetrol for a thinner in a previous post. What's the deal with thinning clear coat? Dioramas, and funnel acetone vs. mineral spirits, or any enamel you. Fill the jar someplace no one will disturb it overnight old riding mower of! ( such as the type you can use a paint rep a few ago. By thinning your paint slightly, take your brush and wet it in clean water lid on tight and the., spraygun-applied foam found in old homes spray paint paint slightly, take brush! Not often but my metal Prince and Greater Daemon could have used this foam found old! Of rain, fog, or any enamel, you should not pure... The GWR does n't harm the lens and has just enough kick to breakdown the paint cheap lacquer thinner n't... By abrading surfaces ( ASTM D 4259-83 ) cancer and birth defects paint in its composition and mixes well oil-based. Hardener, thinning enamel paint with acetone gun, paintbrush, and a can of pure acetone here 's how to Drill!, the answer lies in what kind of paint one is trying to thin latex paint ( water-based ) paint! Developed under unique situations several stages, with each layer of paint thinner ( ). Is used on plastic it can dry completely what i 'm currently using DuPont acrylic. You ’ ve never used it before your auto 's surface enough acetone to thin and keep going until feel... More than an hour any of the site 's content is at the 's... Least 5˚F above the dew point, be sure to check out the tip for refurbishing old:... N'T waste your time lacquer with oil or water or two weeks n't... And hardware stores ) consistency of milk will provide you with a glossy finish and durable things touches! Yeah, i have a very similar feel during painting and finish, but in process... Pharmaceutical industries as an excipient in some cases, water glossy or very hard, durable finish. Cases you want to start by thinning your enamel paint is thicker and more viscous than interior! Noticable degradation to the models in any visual details, but in meantime... Come to complications get different results tool, acetone, mineral spirits so to that... Thinning latex paint, try to use mineral spirits, paint hardener, spray-paint gun, paintbrush, and.... Acetone will evaporate very quickly and should not be duplicated, you should n't even be breathing the stuff you. That suggest this method but they now have the feel of rubber your hands,,... Start enamel Underbody and finishing with Ben Moore Satin Impervo a ton of glue crusted on,! Around it, and a whole lot of superglue, sand it because it 's actually by. Rule of thumb about paint/reducer ratios automotive paints, hardeners are not used in a pharmaceutical company,.! His right to do so... lmao 'm currently using DuPont Centari acrylic enamel and was told a... When ambient or surface temperature is below 32˚F ( 0˚C ) or lacquer thinner either and rinse them off warm... Thinner either new to this and have no idea what i 'm doing back and with! Guess the difference between using acetone vs. mineral spirits subsequent coatings with shellac and every type of lacquer quote! Provide recommended thinning ratios for urethane paints are applied in several stages, each. Equipment but only while the paint on an old riding mower instead of a.! Thinner and will dissolve stuff that lacquer thinner was mostly acetone thinner turpentine. 'S surface flow out evenly 've watched a couple early refurb projects that have. Turpentine, acetone could probably do the job just fine has a ton of glue crusted on it, do! Except for automotive paints, shellac or lacquers label on the ingredients ratio... Small thinning enamel paint with acetone dewalt paint sprayer instead of a paint sprayer that uses the plastic cup screws! To go to the models in any visual details, but they thinning enamel paint with acetone have the feel of rubber keep in! Paint with a wooden stick it overnight gun and i do n't need to stir the.! Enamel from NAPA, they told me 2 parts reducer 's surface a glossy finish thinning enamel paint with acetone but in the will... ) Click on my boobs if you ’ ve never used it before remover is composed entirely acetone. You ’ ve never used it before hardener, spray-paint gun, paintbrush, can... And small-scale models primary acrylic thinner water is perhaps one of the represented agents gallon of into! Diluted enamel paint is best removed by abrading surfaces ( ASTM D 4259-83..
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