Semi-gloss enamel paints give a smooth, lightly shiny look to walls, doors and trim. If you’re applying the paint with a brush or roller, you can use it as-is, but if you plan to spray it on, you might need to thin it slightly for the spray gun to work properly. Some paints cannot be thinned, so check carefully.Click to see full answer. Just so, can you use any paint in a spray gun?Latex paints are now made of new synthetic resins, which are compatible with water, have a thinner consistency and are wet enough to be used in a spray gun. Today you can use an airless gun or aerosol can for spray painting with latex paint. Here’s how to thin latex paint so it can be used in a spray gun. can you use acrylic paint in a spray gun? Best HVLP for spraying acrylic paint To spray acrylic (or latex as it may be advertised on US sites) you will need a minimum 4 stage turbine, but in reality you would be better with a 5 stage. Paint thinning is pretty much always required, even with 5 stage units. Also to know, how do you mix enamel paint? How to Mix Enamel Paint Step 1 – Stir the Paint. Using a stick or any other rod-like object, stir the paint slowly for 3 to 5 minutes in order to obtain a homogeneous mixture and smooth consistency. Step 2 – Add the Reducer. Always remember that the paint and the reducer should be mixed in equal proportions. Step 3 – Apply the Paint. How do you thin a water based paint for a spray gun?When thinning water based paints such as latex, you should be adding 1/2 cup water to your paint and then thoroughly stirring. If you accidentally add too much water at once, your paint will be too thin. You’ll basically be spraying or painting with water.