Of course, you can have the same thing happen with a glob of old clear from your last job if you don’t clean your gun properly. Wet sanding uses a mixture of wet grit and sandpaper to sand down these flaws into a smooth surface. The 1.8mm is at the upper end of sizes for urethane primer surfacers, and the minimum size you want to use for a poly-urethane primer surfacer, which can use up to a 2.2mm. Many times, this happens after you buy a new spray gun, especially if it’s a different brand from the one you were using. "Even single-stage urethane paints provide a deep paint finish without the expense." Many types of urethane paints require that you paint your car in stages, applying several different coats that must then be allowed to dry before the next coat is added. Flush the gun with fresh solvent after each use unless the material you sprayed was water-based, in which case, you should first flush and clean the gun with tap water, followed by gun-wash solvent. Some painters don’t hold the gun perpendicular to the surface until they’ve passed the end of the panel. As a red-blooded American male, I just couldn’t resist. You should only sand your urethane coat to remove problem areas, such as scratches, ridges, bubbles or other problems that have developed in the paint. (I’ll go into that in detail a little later.). There’s nothing more disconcerting than laying down a beautiful finish and when you start to lay down the final coat of clear, a glob of basecoat comes out and lands right in the middle of the clear. At other times you run the risk of permanently dulling the paint, so always be careful when sanding. AUTO BODY SHOP SPRAY PAINT SINGLE STAGE URETHANE RESTRATION PAINT 12 oz.CAN. Inspect the pre-marked mixing container for any dust and debris. Is buffing/polishing required for acrylic enamel and single stage urethane … I had a guy spray an old Bronco I had with single stage urethane in British Racing Green. The trim coverage wasn't great and it took 2 cans for 1 coat. 1 can was enough for a single coat. Gary Stone, a former Vermont-based restorer, said he prefers single-stage paints for solid … Actually, you’ll achieve the best results when you refer to the paint manufacturers technical data sheets for that particular product you’re spraying. He works on business and technology topics for clients such as Obsessable, EBSCO, Drop.io, The TAC Group, Anaxos, Dynamic Page Solutions and others, specializing in ecology, marketing and modern trends. Summit Racing's two-stage urethane basecoat/clearcoat system certainly makes things simpler, takes a lot of the mystery out of the process, and is … Watch the latest BodyShop Business video. Pour your paint thinner into the bucket of single-stage urethane paint, and mix … This is not part of the urethane process, but it is common even with single-stage urethane paints. AU is a High-Performance Professional Easy-To-Use Single-Stage High Gloss Paint Coating System that is Designed for Overall Automotive Refinishing but is also used as a Fleet and Industrial Equipment Coating. OK, so maybe you want a new spray gun but don’t really need one. Whether the gun is several years old or brand new, you have to take into consideration what material you’re spraying before you choose your gun. Single-stage urethane bypasses some of these time-consuming steps, but at a cost. Most gun manufacturers include cleaning equipment with their spray guns, which usually consists of a round-barrel brush to clean the passages of the gun and the cup. This is not part of the urethane process, but it is common even with single-stage urethane paints. It came out great, very little orange peel and no post paint work. What Paint Respirator should I use when spraying Urethane Paint? Having trouble with tricky mattes and metallics? 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