Get Naptha, Toluene, or Xylene. Thanks! It sprays well at 1:1. Mix thoroughly. When making the choice to use acrylic paint, you don’t have to worry about having to prep the paint, such as mixing in hardeners, as is necessary with urethane paint. You can't thin lacquer with oil or water. Oh, and I do not need to use lacquer to thin my enamels! And if you're used to mixing your own colors, it is my first choice. Continue adding thinner until the paint sprays evenly and easily out of the gun or until you reach the maximum amount of thinner the manufacturer specifies. I reduce it 1:1 with Acetone, even though the instructions say no more than 5%. Simply put, If the enamel paint is thinned to the right consistency, using the right thinners. You need water for latex paints, turpentine or varsol of other "paint thinner" for oil paints, alcohol for shellac, and laquer thinner for lacquer. Enamel paint can be used in an airbrush. Luckily you can easily thin your enamel paint yourself. The paint is made in this way to give any surface a new and adequately finished look. As a starting point I thin paint about half and half, maybe just a bit shy of that for brand new bottles, increasing thinner as paint thickens with age. Watch how the paint runs off the stir stick. Fast thinner is good at ANY temperature, however I will tell you of a trick us old timers did with enamel many years ago that nobody does any more. Step 2 Dip a brush or roller into the paint mixture. So, you need to start mixing paints by adding small amounts of thinner from the beginning. Each brand of automotive paint will come with instructions on which solvent to use and what the mixing requirements are for the paint and solvent. I've found that thicker tends to leave brush marks. Run the paint over the surface using thin coats. There is an unwritten rule that you do not mix enamel and acrylic paint as they are completely different in their makeup, enamel being a solvent based paint and acrylic being water based paint.. If it flows freely through the funnel, you know the paint is thinned enough. You can't thin oil-base paint with water, or lacquer thinner. Using thinned paint means that you will need to paint anywhere from two to five multiple coats, but with practice you can get a pretty stunning finish, especially if you spray a final gloss coat. One may also ask, how do you mix enamel paint for spraying? This thinner offers medium to fast drying time. Use a five gallon one and thin a large quantity. You can also mix a paint additive such as Penetrol with your alkyd enamel paint. So for 4 pints of paint you would use an entire cup of water. Pour the paint into the bucket. 07-18-2007, 10:59 AM #2. surplusjohn. Get a can of VM&P naptha. Naptha is the fastest evaporating, xylene is next and toluene is slow. Wipe out the paint mixing pot with a clean piece of cloth to remove traces of dust and other foreign contaminants. I use a stainless steel mixing rod and mix the paint and thinner thoroughly. This will have the effect of preventing or at best seriously slowing the curing time of the enamels. Use only enough Reducer to get the product through the spray gun. Fix the mixing paddle to your power drill. Especially when using enamel paints. View Profile View Forum Posts Diamond Join Date Apr 2002 Location Syracuse, NY … Continue mixing paint and water or thinner until you reach the perfect combination. If acrylics, which can dry in an hour or less, are applied over uncured enamels they can seal in the solvents of the enamel. Use small amounts of thinner at a time. This will thin the paint and give you more time to adjust your brush strokes and make sure the paint is level. The paint in the beaker should be about the consistency of milk. For example, if the paint is an enamel-based product, do not use a thinner, but rather a reducer. Once you finished this stage, you are now ready to take the next step. I generally leave the parts for 3 days in the dehydrator set at 110F and after that they are fully cured (no paint smell at all). Easy to use; Glass container Then I remove the mixing rod from the bottle and am looking for the paint to flow off the mixing rod and puddle on a piece of scrap plastic, on the wet side the wet side. Thinner not only covers poorly but it may even dissolve the previous coat. The tip size should be 0.013-0.017” with a recommended gun pressure of 30-50 psi. Pour the paint into a large bucket. Continue to stir for five minutes. Often including some very slow-drying types. All you have to do is add it to a spray-can and apply it to your vehicle. A general purpose .40 nozzle is what I use. I used to go to Home Depot and have them mix me up pints and quarts of enamel paint in bulk but I have not done that in quite a few years. Insert the paddle into the paint. Calculate the amount of water to start off the thinning. As an extra bonus the paint film is much harder than with ambient drying. Transferring the mixture into the spray gun. Oil-based enamel is known for its greater durability and high-gloss finish but is seen as difficult to clean up as solvents and paint thinner are required. Use big container so there will be space for adding the water. Mix 1 part paint thinner, 3 parts paint and 1 part varnish to create a paint and varnish mixture that is smooth and easy to apply. I find mineral spirits work for thinning- the paint sprays okay. Reducers are used for urethane-based paints. For a thinner paint job, add in 2 cups (470 mL) of paint thinner into 1 cup (240 mL) of oil paint. Add the right amount of thinner a little bit at a time as you stir with a paint stirrer. If the paint is too thick, add an additional ⅛ cup of water per gallon (3.8 liters) of water and mix. Refill the spray gun and test the paint again. Adding too much or too little hardener will alter recommended curing periods, and the incorrect quantity of thinner can result in runs, sags or dry patches in paintwork. Rustoleum recommends using acetone to thin for spraying. What nozzle are you using? Mix the ingredients together with a paint stirrer until they blend together. Thin with Majic Reducer to spray up to 1-pint per gallon (8:1). I use 15 psi for gloss finishes, 20 for flat. 747 586. Step 1 . Inexperienced painters may not know that high-volume, low-pressure (HVLP) spray guns can be used when painting with enamel, which makes the clean-up much easier. Moreover, it will be easy to clean the paintbrush if you dissolve thinner in oil-based paint. Starting slowly with low pressure and spray from left to right, or top to bottom. Read the following steps to learn how to thin the latex material. Check paint container labels for the manufacturer's recommended paint to paint thinner ratio. Stir the paint thoroughly. They work pretty soon. Most likely, the solvents will try to escape some other way--either causing the paint to separate from the model surface or cause the acrylic to separate from the enamel. Turn on the power. All the oil based paint thinners are petroleum products. tip. Helpful Tip. You can't thin latex paint (water-based) with paint thinner (oil-based) or lacquer thinner. 8. Place the paint mixing pot on a flat, even surface. However, paint thinning is not merely mixing your material with water or thinner. Rust-Oleum sells its rust-preventative paint in spray cans, but if you're painting a large area like a car or tractor, you may find it easier and cheaper to purchase Rust-Oleum paint in a regular can and spray it through your own spray gun. To get the perfect paint consistency, use this handy enamel thinner. This will help hide any imperfections and minimize brush marks. Doing this requires care so you will not over-thin the paint. Post 11:44 PM - Oct 30 #2 2020-10-30T23:44. Using too much Reducer will slow the dry time. The thickness (viscosity) of canned paint works well for brushing, but if you plan to spray it, you'll probably need to thin it. Check the thickness of your paint. "Paint thinner" can be pretty much any mix of aromatic solvents. When you are ready for your next job, just mix again and you’re ready to paint. It makes it a LOT easier if you know your paint viscosity and can apply the drip test every time you’re getting ready to paint. Add 120 ml of white spirits to the paint, or 10g per litre. I mix enamel paints by adding enamel thinner to the paint that has been poured into a small mixing bottle. Extra thin paints don’t work fine. Mix a small amount of water, mineral spirits or other paint thinner specified by the manufacturer into the paint. Using a paint stirrer, mix these 2 substances together to create a watered-down base for your project. You have to mix the thinner with the paint. Mix the paint and thinner for several minutes, checking the consistency periodically. Although commercial paint thinners can help loosen up your latex paint, there’s a quick and easy way to salvage the can yourself with a few household products. Thinner can remove oil-based paint from brushes and other equipment, but only while the paint it still wet. Be sure all the water is incorporated. After which, you can now start working. Acrylic paint is a water-based polymer. In all my years of modelling I have never tried to mix the two, until today! Tilt the brush and drag it the entire length of the surface. The chemicals in lacquer thinner dissolve the resins more easily than paint thinner, which doesn't mix well with lacquer at all. You don’t want to do this multiple times and get inconsistent results. 747 586. Add ½ cup of water for every gallon of paint. Hereof, how much thinners do I mix with paint? Paint thinner or acetone can be used. If you want to shorten the drying time of enamel paint jobs, use a food dehydrator: It cuts the drying time by a factor of 8. You don’t need to add too much amount of thinner. Premium Acrylic Thinner Your paint never goes bad. Allow 1/4 cup of water for every 1 pint of paint. Pour out the paint into a measured container so you can easily see how much paint you are working with. Take the bucket of paint and put a little amount of thinner inside it. Just make it hot--- do not boil it. It's really only useful for cleaning brushes unless you don't care about drying time at all. Add a half cup of room temperature water for each gallon of paint. However, it is vital you clean the airbrush thoroughly once finished. P_Budzik. Larry. Learning the Ropes. Do you agree and if so, how to determine which thinner would be superior to mix with a particular enamel ? I generally thin the paint about 60% paint to 40% enamel thinner. If you have left over, just cap it in a glass jar or your paint can and seal it up. Check the thickness by running the paint through a funnel. Acetone is often the only solvent that is strong enough to dissolve paint after it has dried. P_Budzik. To mix the paint and thinner, follow all manufacturer directions and measure out the prescribed paint amount and pour it into a mixing bucket. Probably the best enamel paint you can use is One Shot. Details: 1.75 oz. Manufacturer Instructions. Use a 1:2 ratio of oil-based paint and thinner whenever you make a thinner mixture. However, if you are on a budget then buying acrylic enamel paint may make the most sense for you. The chemicals also dissolve grease and oil more readily than paint thinner, making lacquer thinner a better choice for cleaning tools, auto parts and other metal machine components. Before anything else, check if your material is too thick for use. • Use a cup gun to spray. Below we will go into further detail as to why it is so important that you clean your airbrush thoroughly after you’ve finished painting. Paint thinners should not be used with latex paints, shellac or … It can also be used to clean brushes. The SCA Multi-Purpose Thinner is suitable for thinning lacquer paints and primers as well as cleaning spray equipment and paint brushes. Last edited by Dileon; 03-10-2017, 09:58 PM. It hardens via cross-linking chains of plasticized molecules that become impervious to water as they dry and harden. Mix the gloss paint and white spirit together; raise and lower the paddle approximately 5 cm as you stir to promote uniform mixing. Remember to tip off the paint on the last coat. Allow each coat to dry for at least two hours before adding a new coat. The only thing I can figure to explain this, is the paint thinner, in spite of stirring the concoction beforehand, is not mixing with the enamel completely. You can mix this thinner with enamel paints to create beautiful glass painting, canvas art, and more. It is just that I get a smoother, more attractive finish with the Testors thinner. Hot paint will expand and shoot evenly out of the gun. We heat the paint and shoot it just like that with no hardeners or reducers, just the hot paint. Setting up your HVLP spray gun for enamel painting is easy. The right ratio is usually 50% paint to thinner, but it does depend on the paint you're using. The two solvents are not interchangeable. Slowly transfer the mixture into the spray gun. Can You Only Paint Walls With Thin Enamel Paint: The answer is NO; you can paint your floor, wooden furniture, metal surface with thin enamel paint. 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