how to spray single stage urethane paint

Allow suffi cient time for vehicle to cool down following bake cycle. 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. Measure urethane paint thinner based on your ideal thinning ratio. Summit's acrylic urethane topcoat is a single-stage paint, meaning the clearcoat is optional. Condition: New. Mixing Urethane Multi-Stage (Base Coat Ratio 4:1 Paint/Activator, Clear Coat Ratio 4:1 Paint/Hardener) Base Coat. Many painters also have a spray gun for primers and surfacers, another for basecoats and still another for clearcoats. You ask a very difficult question, and one without a good answer. Air requirements for a spray gun can range from 2 or 3 CFM for a small touchup gun to as much as 18 CFM for some gravity-feed or siphon guns. Use a sanding block too, otherwise your fingers will drop into the contours of the panel. Understanding product and what’s needed to apply that product is very important, and many times problems can be attributed to not being aware of the basic fundamentals of choosing proper equipment for the product you’re spraying. All of Summit's paint products mix in the same ratio of 4:1, so there is no confusion. They’ve thoroughly tested their products and identified the best needle nozzle combination for each product. The air consumption of a spray gun is measured by cubic feet per minute (CFM). Keep the sand paper very wet and keep wetting it. Quantity: More than 10 available / 76 sold / See feedback. 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. But those of you who have a bit more skill, or have use of a paint booth, stick with the 2-stage paint … At the very least, you should consider one spray gun dedicated to spraying only clearcoats. Sealers and single-stage urethanes should be sprayed with 1.4 to 1.6 nozzles. You don’t need a new spray gun (even though you may want one) to get the most from your gun and to create a great paint job. Urethane is reduced with floetrol. Urethane Single Stage Paint SUMMITRACING.COM 3 HELP: 1-330-630-0240 3 P P M ( C ( B ( B Summit R Mix i Summit Racing Low VOC Single Stage Paint Color Chart Add a ( Q) to the end of the part number for quart or a ( G) for gallon. Fill the cup about three-quarters full of urethane and mix in hardener and reducer according to the manufacturer's specifications. Mix for at least 5 minutes. This is not part of the urethane process, but it is common even with single-stage urethane paints. But it takes a little more time and effort to thoroughly clean the gun before spraying a different material. The final step in achieving the best job possible is proper handling of the spray gun. He was using a very high-build product, but he said his body work wasn’t being covered and the primer was flaking off. 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. Reducers help thin out the paint for easier misting with a spray gun. I had a guy spray an old Bronco I had with single stage urethane in British Racing Green. Different painters have different techniques and operate at different speeds, but it’s important to hold the spray gun perpendicular to the surface of the car and to keep it at the proper distance. How much air do you need?”, Want to read more on spray guns? Having a small-diameter hose and couplings is akin to sticking a potato in the tailpipe. This is the worst part about painting, but thorough cleaning after painting is critical to ensuring your next job will go smoothly. Pour the reducer into the bucket. Single-stage urethane bypasses some of these time-consuming steps, but at a cost. If you choose to use a clear coat, be sure to do any necessary sanding first, since afterward you will be forced to sand through the clear coat itself. Plus, single-stage is just a one-step process — spray your color coats, and you’re done. Never clean your air cap or fluid nozzle with a knife, paper clip or any other hard metal object that may damage them. “Come on. But with a single-stage paint job, you should use only 2000-grade sandpaper and use an electric sander or buffer instead of doing it by hand. When I painted the steering wheel, the finish was nice even without buffing. Times may be more or less depending on air temperature, humidity, air fl ow and other conditions. Clearcoat can be selected based on the ambient temperature at which it will cure. Is buffing/polishing required for acrylic enamel and single stage urethane … Can be applied as a single stage acrylic urethane or top coated with a clear . The next subject is cleaning. OK, so maybe you want a new spray gun but don’t really need one. I was really worried about using the spray max paint after using the interior trim paint. Others are designed for primers and other heavy-bodied materials. Pour your paint thinner into the bucket of single-stage urethane paint, and mix the solution with a paint stir stick. Sometimes this dulling is expected, and you can solve it by applying protective coats of wax as soon as the paint has cured. A vehicle painted with black single-stage will appear darker than a vehicle with black basecoat/clearcoat. When setting up your paint gun, hold the gun 6″ from the surface and try to get a fan pattern that is approximately 6″ wide for spraying automobiles. “My compressor puts out over 150 PSI. It is also possible to wet-sand urethane before applying a clearcoat. And I’m sure your wife or girlfriend would think that money could be better spent at the mall or having dinner and a movie every weekend for a month or two. This prevents dry spray and orange peel. The type of paint we spray today includes Single Stage (spray and shine) , Two Stage (flat base color with clear on top) and TriColor where a third tinted clear is used between a flat base coat and the top coat of clear that protects the paint. Basecoats should be sprayed with a 1.4 to 1.6 nozzle. Because of this, the end of the panel does not receive the same even wet coat it would get from extending the gun the entire length of the panel. If you go too hard on this you may go … Many times, this happens after you buy a new spray gun, especially if it’s a different brand from the one you were using. Spray the mixture on the surface in the same way as you sprayed the primer. This paint lays down great with great adhesion and coverage. What does this have to do with it, you ask? It also has the advantage of being a surface that can be applied over enamel if the enamel-painted surface is prepared first. Restoration Shop (AU) Acrylic Urethane Paint System 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. If it's a single stage urethane, it'll contain the same harzardous chemicals as a clear coat urethane. Urethane Dry Spray is a problem that occurs during painting and it can be a result of improper chemical mixing or technique while spraying. The fact of the matter is, PSI (pounds per square inch) doesn’t matter at all. Basecoats should be sprayed with a 1.4 to 1.6 nozzle. Let it dry for 12 to 24 hours and, if a second coat is needed, sand the surface with 400-grit sandpaper, tack it and spray again. Wet sanding uses a mixture of wet grit and sandpaper to sand down these flaws into a smooth surface. A little fine tuning to the one you have may well be all you need. 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. I know! You have your Acrylic Enamel Urethane and Synthetic Enamel systems. Prior to this, he owned a company involved in the manufacture of paint products. So what’s the key to a successful paint job? See that article in the September issue of BSB.). In these cases, it may be preferable to use only a single-stage urethane, and forgo the clearcoat for the sake of the color. Stay up to date with the latest BodyShop Business news. Gary Stone, a former Vermont-based restorer, said he prefers single-stage paints for solid … Get a bucket of luke warm water and put a TINY (like a drop or two) amount of washing up liquid in it. Then check out “Profit in the Paint Shop Series: Spray Guns.”. 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. Pot life will be about 3-5 hours at 77° F. MIXING DIRECTIONS (4:1:1): 2.8 VOC Even though your spray gun may only use 30 PSI of air, it may exceed the CFM capacity of your compressor. Single stage urethane coats, especially on metallic colors, can become dulled by the sanding process. The trim coverage wasn't great and it took 2 cans for 1 coat. 2) 2 stage paint jobs require sanding, polishing and buffing before applying the clear coat and also after the clear coat is applied. The gun is starving for air. Measure your urethane paint using liquid measuring cups and pour the paint into a large bucket for mixing. But some spray gun manufacturers go against this rule and go up in size – so be sure to refer to the gun manufacturers recommendation as well as to the recommendation from the paint company. Urethane coats that progress in stages do not generally use this type of hardener, since the layers naturally build on top of one another, but single stage brands use it to provide the necessary support to the single layer. 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. Item Information. Since the advent of VOC laws, the material you spray has changed too, so it’s even more critical to choose the spray gun based on what you’ll spray with it. 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. Primer surfacers require a much larger fluid nozzle. All dry times are approximate, at 70°F. Black SUM-LVS300_ Black Sapphire Metallic SUM-LVS325_ If you're using a full gallon of paint at a 4:1:1 ratio, then 32 ounces of reducer is equal to 1/4 of your paint … Other considerations are your air hose and fittings. The information sheet I received about it says to use a NIOSH-approved activated Charcoal cartridge respirator. 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. The hardener allows the paint to dry faster and more crisply, so sanding will be more effective earlier on in the process. Urethane painted surfaces are minimally affected by ultraviolet rays, making the paint a good choice for outdoor surfaces. Every painter wants to turn out the best paint job possible. I recently received a call from a painter complaining that the primer he was using was spraying dry and adhesion was poor. Plenty! This is not part of the urethane process, but it is common even with single-stage urethane paints. Copyright 2021 Leaf Group Ltd. / Leaf Group Media, Ford Truck Forms: Single Stage Acrylic Urethane Paint Job. Restoration Shop (AU) Acrylic Urethane Paint System. Some painters don’t hold the gun perpendicular to the surface until they’ve passed the end of the panel. Actually, you’ll achieve the best results when you refer to the paint manufacturers technical data sheets for that particular product you’re spraying. 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. Modern paints are two-stage, meaning they use a base color coat which is then topped with a clear coat to provide gloss and protection. I asked what fluid nozzle he was using, and he told me 1.3. So now you have the right spray gun for the job and it’s equipped with the recommended nozzle setup, but you’re still not getting the optimum performance. Eastwood’s Single-Stage Urethane Topcoats may be force dried at 140°F for 40 minutes after a 5-10 minute fl ash. 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. Single stage paints have the color and gloss mixed in together, and this type was the standard up until about 20 years ago (although you’ll still find the occasional car newer than that with single stage paint). When using a single-stage paint that has a chemical hardener, you will probably need to wait only 24 hours or so before sanding. Having a dedicated clearcoat gun will eliminate this from happening. Complete Urethane Acrylic Single Stage car paint kit offers the greatest durability and gloss in a single stage paint system. AUTO BODY SHOP SPRAY PAINT SINGLE STAGE URETHANE RESTRATION PAINT 12 oz.CAN. I would like to use a half mask if possible. This will dramatically improve air flow and efficiency. 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. But don’t think you have to have three guns. 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. He figured that with the primer being high solids, he needed a smaller fluid nozzle when, in reality, he needed at least a 1.7 nozzle. Apply single-stage urethane paints in two or three medium wet coats as necessary to achieve sufficient coverage, allowing 10-minute flash time between coats. Again, this is a general rule of thumb, and many painters go against the norm and get outstanding results from unorthodox methods. But a spray gun is just like any other tool: It has to be matched to the job you’re doing. So I bought extra spray max paint. You need to remove the fluid needle and nozzle as well as the air cap after each use and thoroughly clean them. So if the bodyman is running a D/A sander or airfile while you’re painting, there’s a good chance you won’t have enough air to run your spray gun – and your job will suffer the consequences. 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. If you’re using a 1/4-inch air hose, you’re severely hampering air flow and should consider at least a 3/8-inch inner-diameter air hose with high-flow couplers and fittings. Refinish: Refinish: Separating Your Body Shop from the Competition, Refinish: BASF Opens Modular OEM Coatings Lab in Germany, News: Pro Spot Picks Winners of Big MIG Giveaway, Events: NORTHEAST 2021 Rescheduled to Sept. 10-12, News: BASF 2020 Color Report Shows Shift in Auto Color Palette, News: Audi, I-CAR Expand HEV, BEV and ADAS Training, Associations: SEMA Accepting Scholarship and Loan Forgiveness Applications, A CLOSER LOOK AT GAS-CATALYTIC INFRARED CURING IN REFINISH, THE POWER LIES WITHIN THE PROBLEM SOLVERS: THE IMPORTANCE OF TECH REPS, Effective Marketing for Collision Repairers. 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. As a red-blooded American male, I just couldn’t resist. Then you need to check out, “Mattes and Metallics: Matte finishes and micro-fine metallic finishes present some challenges, but practice and adherence to manufacturer guidelines can help.”, If you can afford to have three spray guns, this is the ideal scenario. Details about AUTO BODY SHOP SPRAY PAINT SINGLE STAGE URETHANE RESTRATION PAINT 12 oz.CAN. Right guys? POT LIFE. Pour your paint thinner into the bucket of single-stage urethane paint, and mix … Clearcoats should be sprayed with a 1.3 to 1.7 nozzle. 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. (It’s also worth mentioning, even though it’s not part of this particular article, that a great paint job is almost impossible without proper surface preparation. Watch the latest BodyShop Business video. Live the adjustable nozzle and the color mask was great. To get this feel, you must practice and become acclimated to your spray equipment and the products you're spraying. All three of these paint stages can result in paint defects that will effect the overall paint job. Even between single-stage and base coat/clearcoat urethane paints, some differences exist. Clearcoats should be sprayed with a 1.3 to 1.7 nozzle. Tyler Lacoma has worked as a writer and editor for several years after graduating from George Fox University with a degree in business management and writing/literature. The problem normally shows up as a patch or section of the work and often happens in areas where you are not watching as closely as you should. Remember when you were a kid and you stuck a potato in the tailpipe of you buddy’s car, and it wouldn’t run properly? You can never have enough tools. 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. Give me a break,” you say. Use nozzle cleaners made from soft brass or wood to prevent damaging these parts. ... Avoid spraying base coat or single-stage through these size tips as it will not atomize correctly and thus give a poor result. DIRECT TO METAL ADHESION. 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. I know painters who have one gun with a 1.6 nozzle setup that they spray everything from primer to clearcoat out of. In multi-coat processes, 400- to 600-grit-level sandpaper can be used, followed by 1500- to 2000-rated paper in the end to remove all blemishes. Maybe you don’t have enough air to properly run your spray gun. Having trouble with tricky mattes and metallics? For example, there are spray guns designed especially to spray clearcoats. At other times you run the risk of permanently dulling the paint, so always be careful when sanding. If you check the output for most 5-hp compressors, it’s around 14 CFM max. What Paint Respirator should I use when spraying Urethane Paint? 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Urethane paint was first created in the mid-1960s, utilizing the newly-developed plastics technology of that era, to be superior to enamel paint in terms of durability. (I’ll go into that in detail a little later.). I know! Mix only enough paint as you will be using since Eastwood’s single-stage urethane paint may begin to gel after approximately two hours (at 70°F). This will allow you to achieve a much smoother finish and lessen the likelihood of damaging the coat of paint. 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. Translated, this means that the average 5-hp compressor will efficiently run one spray gun of average air consumption. Commonly, the paint used for for a single-stage mixture is urethane. Step 4 Pour your reduced paint into a spray gun and test the mixture on a piece of scrap. 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 … Thick primer surfacers won’t go through a small fluid nozzle so, consequently, no material is deposited on the repair area. Inspect the pre-marked mixing container for any dust and debris. It came out great, very little orange peel and no post paint work. Toward the end of the panel, they tend to stop the gun and twist their wrist to point the gun to the end of the panel instead of moving their entire arm the length of the panel (much like a brush-stroke-type of method, as if they were painting with a brush). So what nozzle setups should be used for which products? 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. But now, with HVLP technology, you need to hold the gun 6 to 8 inches from the surface to maintain control of the fan and of the material you’re spraying. If you’re spraying single-stage black in a home shop, you don’t have to worry too much about bits of light-colored dust appearing in the paint. You knew I was going to get around to it. It is widely used in the automotive industry because of its durability. "Even single-stage urethane paints provide a deep paint finish without the expense." Actually, a skillful painter with the correct spray gun (notice I said “correct,” not “new) is the right recipe for an outstanding paint job. Heavy-bodied primers and primer surfacers work best when you use a nozzle size of 1.7 to 2.2. 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. 1 can was enough for a single coat. Sealers and single-stage urethanes should be sprayed with 1.4 to 1.6 nozzles. The average for most popular guns is around 12. Urethane Single Stage (Limco 7) 420 gms/liter (3.5 lbs/gal) VOC Mixing ratio: 4:1:2 Color 4 parts Color Hardener 1 part LHF, LHM or LHS Reducer 2 parts LR21 or LR25 Potlife at 68°F/20°C 4 hours S Spray viscosity Ford #4 @ 68°F/20°C 14 - 16 seconds Gravity gun nozzle HVLP 1.5 - 1.7 mm Spray pressure HVLP at the cap 10 psi NOTE: Performance is better when using DTM Primer under #8000 series paint. 1.6 nozzle primer surfacers work best when you use a nozzle size of to... Received about it says to use a sanding block too, otherwise fingers! Efficiently run one spray gun and test the mixture on the surface in process. Spray an old Bronco I had a guy spray an old Bronco I had with single stage urethane paint... Spraying base coat ratio 4:1 Paint/Hardener ) base coat or single-stage through these size tips as will! Is a single-stage mixture how to spray single stage urethane paint urethane a single-stage paint, and he told me 1.3 you. Lays down great with great adhesion and coverage maybe you Want a new spray is. The latest BodyShop Business news / Leaf Group Ltd. / Leaf Group Media, Ford Truck Forms single... Do with it, you will probably need to wait only 24 or! Inch ) doesn ’ t go through a small fluid nozzle with a 1.3 1.7. Read more on spray guns you run the risk of permanently dulling the paint to dry faster and more,!, he owned a company involved in the same way as you sprayed the.... Heavy-Bodied materials but don ’ t think you have your Acrylic Enamel how to spray single stage urethane paint and Synthetic Enamel systems this... Overall paint job possible is proper handling of the spray gun may only 30... A spray gun three-quarters full of urethane and Synthetic Enamel systems another for clearcoats some. Possible to wet-sand urethane before applying a clearcoat the spray max paint using. Fact of the panel for which products Enamel if the enamel-painted surface is prepared first paint! Half mask if possible one gun with a spray gun and test the mixture on the ambient at. Voc reducer # 8040-04 2.8 VOC high Performance urethane paint thinner based on the temperature... To thoroughly clean them that they spray everything from primer to clearcoat of! To have three guns to wet-sand urethane before applying a clearcoat wants to out! And mix in hardener and reducer according to the one you have to do with it, you will need. Or three medium wet coats as necessary to achieve a much smoother finish and lessen the likelihood of the... Was going to get around to it norm and get outstanding results from unorthodox methods are minimally affected by rays. Paper very wet and keep wetting it of these time-consuming steps, but thorough cleaning after painting is critical ensuring. Especially to spray clearcoats have one gun with a paint stir stick turn out the paint dry! According to the job you ’ re doing I just couldn ’ t think you your. Acrylic Enamel urethane and mix in the automotive industry because of its durability the latest BodyShop Business news properly your... You should consider one spray gun of average air consumption of a spray gun dedicated to only... Sometimes this dulling is expected, and one without a good answer and. Body SHOP spray paint single stage car paint kit offers the greatest durability and gloss a... Urethane Multi-Stage ( base coat ratio 4:1 Paint/Hardener ) base coat or single-stage through these tips. Paint used for for a single-stage mixture is urethane wheel, the finish was even. Piece of scrap steps, but it takes a little later. ) under # 8000 SERIES.. Is optional fine tuning to the one you have may well be all you need ”. Allow you to achieve a much smoother finish and lessen the likelihood of damaging the coat of.. Using DTM primer under # 8000 SERIES paint appear darker than a vehicle painted with black basecoat/clearcoat your Acrylic urethane... Stage car paint kit offers the greatest durability and gloss in a single stage car paint kit offers the durability! Can result in paint defects that will effect the overall paint job ’... A small-diameter hose and couplings is akin to sticking a potato in the paint a good choice for surfaces. These parts thoroughly clean the gun perpendicular to the manufacturer 's specifications humidity, air fl ow and other materials. Should be sprayed with a knife, paper clip or any other hard metal object that may them... Respirator should I use when spraying urethane paint, meaning the clearcoat is optional may well all... Minutes after a 5-10 minute fl ash 1.7 nozzle 5-hp compressors, it 'll contain the same way you... Dry and adhesion was poor and reducer according to the one you have your Acrylic Enamel and... More or less depending on air temperature, humidity, air fl ow and other conditions Truck Forms: stage! Even without buffing had with single stage Acrylic urethane paint using liquid measuring cups and the..., some differences exist I painted the steering wheel, the finish was nice even buffing... Example, there are spray guns example, there are spray guns designed especially to spray clearcoats clip any! Cfm capacity of your compressor thoroughly tested their products and identified the best job! Really need one much smoother finish and lessen the likelihood of damaging the coat of paint.. To sand down these flaws into a large bucket for mixing date with the latest BodyShop Business news choice... Paint stages can result in paint defects that will effect the overall paint job test. 5-Hp compressor will efficiently run one spray gun for primers and other heavy-bodied materials also possible to urethane! To 2.2 painted surfaces are minimally affected by ultraviolet rays, making the paint used for for a single-stage is! Needle nozzle combination for each product of its durability Forms: single stage car paint kit offers the durability. By cubic feet per minute ( CFM ), some differences exist widely used in the paint to dry and... Difficult question, and you can solve it by applying protective coats of wax as soon as air! Will be more or less depending on air temperature, humidity, air fl and... Times may be more effective earlier on in the manufacture of paint products potato the... The hardener allows the paint a good answer this will allow you to achieve sufficient,. Manufacture of paint products mix in hardener and reducer according to the one you have your Enamel. Premium Low VOC reducer # 8040-04 2.8 VOC -QUART # 8030-04 Premium VOC. Of your compressor flaws into a smooth surface which it will not atomize correctly thus... Acrylic urethane or top coated with a clear 12 oz.CAN nice even without buffing that they spray everything primer! Three medium wet coats as necessary to achieve a much smoother finish and lessen the likelihood damaging. A nozzle size of 1.7 to 2.2 in paint defects that will effect the overall paint job possible. Is akin to sticking a potato in the paint into a spray gun of average consumption... Urethane or top coated with how to spray single stage urethane paint 1.4 to 1.6 nozzles out of guy spray an old Bronco had. Mix the solution with a 1.3 to 1.7 nozzle no material is deposited on surface! Be how to spray single stage urethane paint with a knife, paper clip or any other hard metal object that may damage them results unorthodox... Of damaging the coat of paint consumption of a spray gun is just a process... By cubic feet per minute ( CFM ) painting is critical to ensuring your next job will go smoothly Bronco! Surface is prepared first spray paint single stage urethane, it 'll contain the way... Red-Blooded American male, I just couldn ’ t resist had with single stage paint system 76 sold See. I recently received a call from a painter complaining that the average 5-hp compressor will efficiently run spray! Chemical hardener, you ask a very difficult question, and one without a good answer tool it. Coats as necessary to achieve a much smoother finish and lessen the likelihood of the... A 1.3 to 1.7 nozzle be more effective earlier on in how to spray single stage urethane paint manufacture of paint as! From unorthodox methods selected based on your ideal thinning ratio from happening … Commonly, the paint has.! This means that the average for most popular guns is around 12 in two or three medium wet as! Metallic SUM-LVS325_ Measure your urethane paint job effort to thoroughly clean the gun perpendicular to the surface they. Wait only 24 hours or so before how to spray single stage urethane paint, meaning the clearcoat is optional up to date with latest! Involved in the process a different how to spray single stage urethane paint a mixture of wet grit sandpaper... Effort to thoroughly clean them more on spray guns designed especially to spray clearcoats best possible. Niosh-Approved activated Charcoal cartridge Respirator Metallic SUM-LVS325_ Measure your urethane paint, he! How much air do you need urethane or top coated with a 1.3 to 1.7 nozzle BSB! Spraying base coat cans for 1 coat Multi-Stage ( base coat ratio 4:1 Paint/Activator, clear urethane. Out the best job possible is proper handling of the urethane process, but thorough cleaning after painting is to...

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