But a spray gun is just like any other tool: It has to be matched to the job you’re doing. Then check out “Profit in the Paint Shop Series: Spray Guns.”. NOTE: Performance is better when using DTM Primer under #8000 series paint. Many times, this happens after you buy a new spray gun, especially if it’s a different brand from the one you were using. Restoration Shop (AU) Acrylic Urethane Paint System. Live the adjustable nozzle and the color mask was great. This will dramatically improve air flow and efficiency. The single stage paints, all that i've used, or seen other painters use, don't have the durability of clearcoats, especially to the sun. Times may be more or less depending on air temperature, humidity, air fl ow and other conditions. This is not part of the urethane process, but it is common even with single-stage urethane paints. This will allow you to achieve a much smoother finish and lessen the likelihood of damaging the coat of paint. POT LIFE. Clearcoat can be selected based on the ambient temperature at which it will cure. At other times you run the risk of permanently dulling the paint, so always be careful when sanding. But those of you who have a bit more skill, or have use of a paint booth, stick with the 2-stage paint … Plenty! Pour your paint thinner into the bucket of single-stage urethane paint, and mix the solution with a paint stir stick. Also, gone are the days when you could pour the reducer to your paint, hold the gun 12 to 14 inches or more from the surface and hose it on – since the reducer would allow the paint to flow and level. To get this feel, you must practice and become acclimated to your spray equipment and the products you're spraying. My recommendation is that beginners and DIY enthusiasts who want to maximize cost effectiveness and minimize the time needed to spray a car use single stage paints. Fill the cup about three-quarters full of urethane and mix in hardener and reducer according to the manufacturer's specifications. Others are designed for primers and other heavy-bodied materials. 2) 2 stage paint jobs require sanding, polishing and buffing before applying the clear coat and also after the clear coat is applied. Depending on the sequence of steps, wet sanding is usually advised at various stages of the process, and with a process that takes four or more coats you can expect to sand twice. But don’t think you have to have three guns. It is also possible to wet-sand urethane before applying a clearcoat. Reducers help thin out the paint for easier misting with a spray gun. Give me a break,” you say. Urethane Single Stage Paints When urethane paints are applied in stages, the last stage is applying the "clear coat" or layer of protector design to add to the sheen of the paint and protect it from damage. Pour the reducer into the bucket. HIGH PERFORMANCE URETHANE SINGLE STAGE SERIES 2.8 VOC -QUART #8030-04 Premium Low VOC Reducer #8040-04 2.8 VOC High Performance Urethane Paint Catalyst. Urethane Dry Spray is a problem that occurs during painting and it can be a result of improper chemical mixing or technique while spraying. Never clean your air cap or fluid nozzle with a knife, paper clip or any other hard metal object that may damage them. Having a dedicated clearcoat gun will eliminate this from happening. Generally when you have a high-solids clearcoat or single-stage urethane, you should go down in nozzle size to break the material down into smaller particles to get a smoother finish. This is not part of the urethane process, but it is common even with single-stage urethane paints. If you use a hardener that has not been fully mixed (single-stage paints without a hardener will probably continue to have difficulties), it is usually safer to wait several days to make sure the paint has fully dried. Pour your paint thinner into the bucket of single-stage urethane paint, and mix … I had a guy spray an old Bronco I had with single stage urethane in British Racing Green. So what nozzle setups should be used for which products? I know painters who have one gun with a 1.6 nozzle setup that they spray everything from primer to clearcoat out of. This prevents dry spray and orange peel. Urethane is reduced with floetrol. Actually, you’ll achieve the best results when you refer to the paint manufacturers technical data sheets for that particular product you’re spraying. Measure your urethane paint using liquid measuring cups and pour the paint into a large bucket for mixing. Single Stage Enamel Paint Job Checklist You basically have a few kinds of enamels to chose from when you’re ready to go shopping for some paint. Other considerations are your air hose and fittings. Commonly, the paint used for for a single-stage mixture is urethane. 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