Read the following steps to learn how to thin the latex material. 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. Calculate the amount of water to start off the thinning. 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. Allow each coat to dry for at least two hours before adding a new coat. Step 1 . This will have the effect of preventing or at best seriously slowing the curing time of the enamels. 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. Slowly transfer the mixture into the spray gun. Add the right amount of thinner a little bit at a time as you stir with a paint stirrer. Pour the paint into the bucket. One may also ask, how do you mix enamel paint for spraying? I find mineral spirits work for thinning- the paint sprays okay. Use big container so there will be space for adding the water. It can also be used to clean brushes. 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. The thickness (viscosity) of canned paint works well for brushing, but if you plan to spray it, you'll probably need to thin it. Tilt the brush and drag it the entire length of the surface. Take the bucket of paint and put a little amount of thinner inside it. Mix the paint and thinner for several minutes, checking the consistency periodically. 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. However, it is vital you clean the airbrush thoroughly once finished. Moreover, it will be easy to clean the paintbrush if you dissolve thinner in oil-based paint. Thinner can remove oil-based paint from brushes and other equipment, but only while the paint it still wet. The paint is made in this way to give any surface a new and adequately finished look. If the paint is too thick, add an additional ⅛ cup of water per gallon (3.8 liters) of water and mix. 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. The SCA Multi-Purpose Thinner is suitable for thinning lacquer paints and primers as well as cleaning spray equipment and paint brushes. Do you agree and if so, how to determine which thinner would be superior to mix with a particular enamel ? I've found that thicker tends to leave brush marks. The paint in the beaker should be about the consistency of milk. 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. Watch how the paint runs off the stir stick. Paint thinner or acetone can be used. 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. Place the paint mixing pot on a flat, even surface. All the oil based paint thinners are petroleum products. All you have to do is add it to a spray-can and apply it to your vehicle. It is just that I get a smoother, more attractive finish with the Testors thinner. If it flows freely through the funnel, you know the paint is thinned enough. 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. Mix the gloss paint and white spirit together; raise and lower the paddle approximately 5 cm as you stir to promote uniform mixing. Insert the paddle into the paint. Rustoleum recommends using acetone to thin for spraying. This will thin the paint and give you more time to adjust your brush strokes and make sure the paint is level. 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. And if you're used to mixing your own colors, it is my first choice. Refill the spray gun and test the paint again. This will help hide any imperfections and minimize brush marks. Setting up your HVLP spray gun for enamel painting is easy. 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.. Acetone is often the only solvent that is strong enough to dissolve paint after it has dried. Using too much Reducer will slow the dry time. A general purpose .40 nozzle is what I use. After which, you can now start working. Post 11:44 PM - Oct 30 #2 2020-10-30T23:44. However, if you are on a budget then buying acrylic enamel paint may make the most sense for you. Acrylic paint is a water-based polymer. Paint thinners should not be used with latex paints, shellac or … If you have left over, just cap it in a glass jar or your paint can and seal it up. • Use a cup gun to spray. P_Budzik. When you are ready for your next job, just mix again and you’re ready to paint. Check the thickness of your paint. The tip size should be 0.013-0.017” with a recommended gun pressure of 30-50 psi. To mix the paint and thinner, follow all manufacturer directions and measure out the prescribed paint amount and pour it into a mixing bucket. Luckily you can easily thin your enamel paint yourself. 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. Continue mixing paint and water or thinner until you reach the perfect combination. Reducers are used for urethane-based paints. Run the paint over the surface using thin coats. 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. Get Naptha, Toluene, or Xylene. I generally thin the paint about 60% paint to 40% enamel thinner. 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. Larry. Before anything else, check if your material is too thick for use. However, paint thinning is not merely mixing your material with water or thinner. Hot paint will expand and shoot evenly out of the gun. 07-18-2007, 10:59 AM #2. surplusjohn. Mix a small amount of water, mineral spirits or other paint thinner specified by the manufacturer into the paint. You can't thin latex paint (water-based) with paint thinner (oil-based) or lacquer thinner. Doing this requires care so you will not over-thin the paint. You don’t need to add too much amount of thinner. Turn on the power. For example, if the paint is an enamel-based product, do not use a thinner, but rather a reducer. Mix thoroughly. "Paint thinner" can be pretty much any mix of aromatic solvents. Use small amounts of thinner at a time. Fix the mixing paddle to your power drill. Transferring the mixture into the spray gun. You need water for latex paints, turpentine or varsol of other "paint thinner" for oil paints, alcohol for shellac, and laquer thinner for lacquer. For a thinner paint job, add in 2 cups (470 mL) of paint thinner into 1 cup (240 mL) of oil paint. Wipe out the paint mixing pot with a clean piece of cloth to remove traces of dust and other foreign contaminants. Helpful Tip. Manufacturer Instructions. Enamel paint can be used in an airbrush. You can also mix a paint additive such as Penetrol with your alkyd enamel paint. I use 15 psi for gloss finishes, 20 for flat. Oh, and I do not need to use lacquer to thin my enamels! 8. Naptha is the fastest evaporating, xylene is next and toluene is slow. You can't thin lacquer with oil or water. Details: 1.75 oz. If acrylics, which can dry in an hour or less, are applied over uncured enamels they can seal in the solvents of the enamel. 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. Be sure all the water is incorporated. Simply put, If the enamel paint is thinned to the right consistency, using the right thinners. 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. Often including some very slow-drying types. Premium Acrylic Thinner As an extra bonus the paint film is much harder than with ambient drying. To get the perfect paint consistency, use this handy enamel thinner. Using a paint stirrer, mix these 2 substances together to create a watered-down base for your project. The two solvents are not interchangeable. 747 586. This thinner offers medium to fast drying time. Use only enough Reducer to get the product through the spray gun. Step 2 Dip a brush or roller into the paint mixture. Once you finished this stage, you are now ready to take the next step. Get a can of VM&P naptha. Continue to stir for five minutes. They work pretty soon. Your paint never goes bad. Add ½ cup of water for every gallon of paint. 747 586. Use a five gallon one and thin a large quantity. Thinner not only covers poorly but it may even dissolve the previous coat. Easy to use; Glass container 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. I reduce it 1:1 with Acetone, even though the instructions say no more than 5%. Thin with Majic Reducer to spray up to 1-pint per gallon (8:1). It sprays well at 1:1. Thanks! What nozzle are you using? Check the thickness by running the paint through a funnel. The chemicals in lacquer thinner dissolve the resins more easily than paint thinner, which doesn't mix well with lacquer at all. Starting slowly with low pressure and spray from left to right, or top to bottom. Probably the best enamel paint you can use is One Shot. You have to mix the thinner with the paint. 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. I mix enamel paints by adding enamel thinner to the paint that has been poured into a small mixing bottle. 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. You don’t want to do this multiple times and get inconsistent results. Hereof, how much thinners do I mix with paint? Add 120 ml of white spirits to the paint, or 10g per litre. View Profile View Forum Posts Diamond Join Date Apr 2002 Location Syracuse, NY … 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. Extra thin paints don’t work fine. P_Budzik. The right ratio is usually 50% paint to thinner, but it does depend on the paint you're using. 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. You can't thin oil-base paint with water, or lacquer thinner. 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. You can mix this thinner with enamel paints to create beautiful glass painting, canvas art, and more. In all my years of modelling I have never tried to mix the two, until today! 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). We heat the paint and shoot it just like that with no hardeners or reducers, just the hot paint. tip. Check paint container labels for the manufacturer's recommended paint to paint thinner ratio. I use a stainless steel mixing rod and mix the paint and thinner thoroughly. Pour the paint into a large bucket. Remember to tip off the paint on the last coat. 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. 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