Allow 1/4 cup of water for every 1 pint of paint. P_Budzik. This thinner offers medium to fast drying time. Stir the paint thoroughly. 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. Transferring the mixture into the spray gun. 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. I generally thin the paint about 60% paint to 40% enamel thinner. In all my years of modelling I have never tried to mix the two, until today! The thickness (viscosity) of canned paint works well for brushing, but if you plan to spray it, you'll probably need to thin it. You can't thin latex paint (water-based) with paint thinner (oil-based) or lacquer thinner. Your paint never goes bad. Run the paint over the surface using thin coats. So, you need to start mixing paints by adding small amounts of thinner from the beginning. After which, you can now start working. Starting slowly with low pressure and spray from left to right, or top to bottom. 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. Acetone is often the only solvent that is strong enough to dissolve paint after it has dried. Calculate the amount of water to start off the thinning. You don’t want to do this multiple times and get inconsistent results. It hardens via cross-linking chains of plasticized molecules that become impervious to water as they dry and harden. Add the right amount of thinner a little bit at a time as you stir with a paint stirrer. Rustoleum recommends using acetone to thin for spraying. Acrylic paint is a water-based polymer. Pour the paint into a large bucket. To mix the paint and thinner, follow all manufacturer directions and measure out the prescribed paint amount and pour it into a mixing bucket. 8. A general purpose .40 nozzle is what I use. Premium Acrylic Thinner 07-18-2007, 10:59 AM #2. surplusjohn. 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. Remember to tip off the paint on the last coat. 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. Use a 1:2 ratio of oil-based paint and thinner whenever you make a thinner mixture. The chemicals in lacquer thinner dissolve the resins more easily than paint thinner, which doesn't mix well with lacquer at all. Last edited by Dileon; 03-10-2017, 09:58 PM. You don’t need to add too much amount of 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. I use 15 psi for gloss finishes, 20 for flat. Take the bucket of paint and put a little amount of thinner inside it. 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. So for 4 pints of paint you would use an entire cup of water. Moreover, it will be easy to clean the paintbrush if you dissolve thinner in oil-based paint. 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. Spray equipment and paint brushes of cloth to remove traces of dust and other equipment, but while. About the consistency of milk how to determine which thinner would be superior mix. 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