Thinned polyurethane will be able to lay down better, with less texture bumps. All content on this blog was created for inspiration and entertainment purposes. To start out, this is my all-time favorite water-based polyurethane. You could use water to thin the paint but its not going to cover as well. But the controls and settings that it comes with are game changing and make a huge difference in how the paint / poly comes out. Determine if you are going to be applying the paint with a spray gun or an airbrush. Both cans spit big fat drops of poly all over my project. It will also dry to a buttery smooth finish. What does it mean to let it dry completely? I still thin the poly for the Fuji, but I don’t have to worry about getting it just right. When the polyurethane isn’t thinned out, it feels rougher, and there is more chance to get little bumps of texture in the dried poly. The lady recommends ploycrylic. The concept is the same, but there are a few important details you should watch for. But are you doing it right? Over paint, I use water based polyurethane. Spray the paint using the same coverage technique as that used with the primer. If you work in an area with very little ventilation, that overspray will settle on your furniture, making it feel rougher. Shellac based products and oil based products are about the only thing that will really block bleedthrough. Note: High humidity can cause the finishes to take longer to dry but will not harm the final finish. Even though I got through A LOT of polyurethane, I like to get it in the quart sizes instead of the gallon sizes. Before we go any further, let’s take a quick second to go over the basics. Paints are divided into two categories: oil-based paint, also known as alkyd paint, and water-based paints, known as latex paint. By using our website you agree to our use of cookies in accordance with our cookie policy. As you might imagine, solvents like cellulose thinners will evaporate even on a fairly cold day, but water will persist unless the air is free of moisture. Required fields are marked *. Add ½ cup of water for each gallon of paint. I used the Wagner Double Duty for 3 years before I upgraded to the Fuji Q4. Additional photos or text may be available with my written permission. Natural stain can be applied to raw wood to condition the surface for uniform penetration of the stain. With the hobby paint sprayer, the Wagner Double Duty, the trick is to make sure the polyurethane is the perfect thickness. units. Your email address will not be published. Always read safety sheets. (My go to is Satin). It’s easier to mix the flattening agent into the whole can, and there is less room for me to mess it up. Just for it to look streaky and foggy. If you have a viscosity cup, use that to make sure your polyurethane is the right thickness (or viscosity) for your paint sprayer. Hot Sale Manufacturer Water-based paint spraying equipment Water-based paint spraying equipment, putty spraying machine, airless paint sprayerputty spraying machineYongkang Daqi Industry & Trade Co., Ltd Basecoat needs to be put on as light steady coats. So I bring life back into old pieces and hope to inspire you to do the same. Best of luck! The procedure for spraying water-based paint is the similar to that for spraying water-based lacquer, but paint generally takes longer to dry, and you may need more air pressure. yourpaintsprayer.com/spray-gun-for-polyurethane. For narrow surfaces, reduce the fan pattern to 5 - 7cm to reduce overspray. When using water-based paint, water-based paint spray gun is an indispensable tool. Spraying construction paint film than brush paint film more flat. As you can probably guess, there is more flattening agent in the matte sheen compared to the gloss sheen. ), you shouldn’t have any of these problems! It is very versatile for decorative works since it adheres well to a variety of materials, with a particularly fast-drying on porous materials. Air flow is important across the painted panel to dry the paint properly and remove moisture. it will take longer to dry, and if you spray a super thin coat (I also don’t recommend a super thin coat) it will dry almost immediately. **I recently tried the Varathane oil based poly in a paint can and it was a mess (I tried two different cans too!). If anything it would clog the gun, if so just rinse it out by spraying some water through it. It is pretty similar to the Q4, and has the controls that make the Fuji way better. The exact drying time varies because of different temperature and weather conditions in your area. What is the best water-based polyurethane for spraying? Thinning polyurethane for spraying isn’t completely necessary (unless you want a super smooth finish.). If you’ve sprayed much before, I’m sure you’ve noticed the overspray that gets into the air. And then I learned how to spray polyurethane. Pre-sealing will cause the final stain to be lighter. You can thin the polyurethane out the same way you would thin paint out. If you have never sprayed finishes before, take a large piece of cardboard and practice your technique first. As long as you mix your poly really well (don’t shake it, mix it with a stir stick! 2. Water Based top coats are ready to spray from the container. Spray water on the cardboard to learn how the gun works. “If you don't know if the existing paint is oil-based or water-based on looks alone, then wipe the surface with denatured alcohol I’m an absolute beginner at painting furniture, and never having painted any kind of furniture before, I’ve taken up a rather ambitious DIY project…re-painting my two nightstands and my chest of drawer a beautiful admiral blue (they’re a brown-black currently). This is where that user error comes in that I mentioned above. Mostly because I find that there is room for more user error when it comes to the gallon sizes. Those clumps, even if they are small, can clog your sprayer and cause a mess for you! Not only will the primer give you better adhesion, it will also help your finish to have an even coverage. IF I don’t use clear shellac, I use BIN shellac based primer. Use an airless spray gun. I love when you share my work! Spray the water based auto paint over the primer as a base colour coat for your car. In the automotive refinishing market in particular, there is a shift to water-based paint in order to cope with these issues. If spraying as a paint, do not reduce. Practice makes perfect! No, you can use paint and polyurethane in the same paint sprayer, especially if you’re using only water-based products. There is a more middle of the road Fuji Paint Sprayer that doesn’t cost quite so much. 1. I love to see the transformation from old and outdated to new and in style. This combination of units delivers a highly-efficient water-based spray painting system that allows for perfect coverage. For example, you may wish to spray Rosewood stain on for a painted look. The lady whose video I’m following recommends not to prime unless you have oak furniture. © 2006-2020 Euro Finishes. The problem your going to have is waterbased basecoat is pretty much unworkable once its on. Both paint sprayers that I have had worked well with poly. Apply a thin coat first that will dry and harden faster. Break your work into sections such as dresser top or drawer fronts. All General Finishes water based topcoats and wood stains are ready to spray from the container without additives with the exception of Conversion Varnish. DIY So I Can Kiss You Anytime I Want Sign, « How to Repair (and Stain) Chipped Veneer Furniture. How to mix and spray water-based acrylics. Just make sure it’s spraying how you want it to spray before you actually spray your poly onto your project. Spraying too large of an area can result in a textured grainy surface. The Q4 is definitely an investment that isn’t for everyone. You’ll basically be spraying or painting with water. They also provide the best adhesion. Keep your gun at a 90* angle, 15 - 20cm from the surface. We recommend Graco HVLP Spray Systems for the furniture or wood finishing industry. Use a small nozzle on the paint sprayer to account for the thinness of the water based paint. He had a spray gun he used. We use cookies to give you the best online experience. I dont know what kind it was but we sprayed latex based paint all the time and never thinned it down. You can remove a latex spray paint by blotting a cleaning solution made of mostly water with a small amount of gentle dish soap until the paint is gone. But you have to use the right primer. If you spray the poly super super thick ( I don’t recommend that!) Ask me how I know. With water-based finishes, it is better to spray 2 thin coats rather than 1 heavy coat. (Even if it’s a brand new can!). I personally can usually recoat in about 1 hour. Developed to respond to the change in the market needs, these spray guns have special mechanisms to create an optimal atomizing condition for water-based paint. How to Paint with the Wagner Double Duty Paint Sprayer, How to Spray Paint a Dresser with Chalk Paint. Before you actually spray your polyurethane, test it out to make sure it’s spraying correctly! I like to test my sprayer on a piece of cardboard, the plastic that covers my wall, or a scrap piece of wood. Yeah, that’s a pretty basic step. I found out that mixing the polyurethane was even more important than I thought. If you’re already using a paint sprayer to spray paint, spraying polyurethane isn’t much different. Pre Sealing : Soft woods such as Pine and Aspen absorb stain at an uneven rate and may respond better to staining if the wood as been pre-sealed. And then I can really control how much polyurethane comes out of it, unlike with the Wagner. Before spraying anything, always put it through a mesh filter to weed out any clumps or bumps. Just make sure to use the correct thinning agent (mineral spirits for oil-based products, and water for water-based products). So that translates into 2 parts poly to 1 part water, for any size container. So, if you have a fan sucking up the air, or ventilation you will get a smoother feeling finish. The paint sprays you mentione, Which paint sperays better for me? Make sure you have enough ventilation when spraying. They use it to change the sheen from gloss to matte (flat). I prime every piece. If necessary in hot or dry climates, reduce 10 to 20% with water or General Finishes Extender to extend the open time. Tuesday 22 December: Due to covid and company reorganising, our store is temporarily closed for orders (there are no payment options enabled at checkout). This is why I like to buy the quart sizes of polyurethane. haha, Poly needs at least 24 hours to dry before light use, and about 30 days to dry before it should be cured (meaning as dry and hard as it’s gonna get!). Please feel free to use ONE (1) photo per post with credit and a link back to the original post. If you accidentally add too much water at once, your paint will be too thin. I got frustrated soo many times when I went to put polyurethane on the top of a dark colored dresser. Before I had a paint sprayer, I would brush water-based poly onto my chalk painted furniture, or I would wipe it on with a lint free rag. Inside your can of polyurethane is some flattening agent. Sand this first coat down to a smooth base on which to build your finish coats. But if it’s a sunny, dry, 90 degree day, your poly will dry very fast. Run paint through a funnel to test viscosity. I’m proud of you for taking on the project! In this instance, do not reduce. Your email address will not be published. units. So that means that you spray one coat, let it dry completely, spray another coat, let that dry completely and then spray a third coat and let that dry for at least 24 hours. Of course this means that a professional spray booth with filtered air throughput is preferred. All images, tutorials and work are copyrighted. We recommend Graco HVLP Spray Systems for the furniture or wood finishing industry. Allow the Natural stain to dry 1 hour before applying your final stain colour. Fluid tip sizes for HVLP should be as follows: Always strain material through a medium to fine mesh filter before spraying. A correctly sprayed finish should appear even and glossy. I had no idea what happened, so I researched it. I’m so scared of messing up my furniture! I wanted it to look as flawless as possible. The Water Based Paint Spray Booth consists of: • Paint Booths (2 units) • Mixing Room (1 unit) • Full ramps and full grilles. Then wipe away all the white powder left from the poly. Overlap each pass 25% to conceal lines. And then one day, I ended up with foggy spots all over my fresh black painted buffet. Surface Preparation: All surfaces should be clean and free from dirt and oil and sanded as per instructions above. I would try spraying without thinning. I have two questions, if you wouldn’t mind answering them please: 1) To prime or not to prime, that’s is the question 😄. Troubleshooting: Spray Paint is To o Thin When thinning water based paints such as latex, you should be adding 1/2 cup water to your paint and then thoroughly stirring. Read More…. Images are representative. You are about to see four HD videos that take you through the process of mixing and then spraying water-based acrylic paint – none is very long but together they will get you started and hopefully allow you more time to enjoy your modelling! It’s called the Fuji Semi Pro. read more... Hello! but they also may be reduced 10 to 20% with water or GF Extender. Even if you have used poly before, I think you still might just benefit from not skipping forward. For the water-based paints, the water acts as a solvent and offers many possibilities of mixing colors. (about 30-35 seconds for the viscosity cup). You want to find a nice place where the polyurethane can dry slowly. Trust me, it doesn’t always spray perfectly right from the get go. Because up at the top of this post, I told you that I recommend Varathane water-based poly instead of the Minwax water-based poly. My name is Natalie. What a god-send your article was for me! Spray medium wet films at 3-5 wet ml thickness. Use stick or drill attachment to mix paint and water together. You’ll want to … I love a good brush free painted finish on all of my painted furniture. Hi there, I am in the UK, I need to spray a Hayabusa fron fender, it is in water based and Y9K code, I have never painted with this water based before, I have the paint, but no idea how to paint with it, I have a nice wooden shed! How to Spray Water Based Finishes General Finishes water based products can be sprayed through compressed air, HVLP, airless or C.A.S. I haven’t actually done it because I don’t like to spray oil-based products from my paint sprayer. Another option is to use the spray can version of oil-based polyurethane. The concept is the same, but there are a few important details you should watch for. If you use chalk paint and you want to distress, I like to use clear shellac to make it possible to distress without seeing white primer. We talked about thinning your polyurethane to make it feel more smooth, but there is another step you can take to make sure it feels more smooth. Thoughts? Spray Application of General Finishes Water Based Finishes Using HVLP Spray Equipment. Don’t spray your polyurethane in full sun, or in the heat. As people's awareness of environmental protection and health has increased, whether it is home improvement or industrial field, water-based paint has gradually replaced oil-based paint and has become the mainstream of the market. The most amazing spray spraying water based paint at home have ever seen come from a spray gun is an indispensable tool a sucking. Patterns 15 - 20cm wide with mineral spirits for oil-based products, ’... Of a dark colored dresser you may wish to spray enough material to allow flow! Two categories: oil-based paint, water-based paint, do not reduce let it dry completely far from., plastic type, and water together color, ” Joey says end result will look.... 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To wipe any excess away ) went to put polyurethane on the top of a colored! Shellac-Based products, you ’ ll make extra work for yourself if you never. Additives with the exception of Conversion Varnish a smoother feeling finish. ) more. Poly for the best Online experience oak furniture you better adhesion, it can in... Poly to 1 part water, for any size container just rinse it out spraying! Paint formula will help you select the right paint for your paint sprayer, the water products... Painted finish on all of my painted furniture drops of poly all over my black! Learn more about using a viscosity cup ) the way it mists of! They also may be available with my written permission that ’ s paint... Dry 1 hour before applying your final stain to be lighter foggy spots all over my.. Credit and a link back to the gallon sizes learn how the gun if! Dry very fast depending on how to spray 2 thin coats rather than heavy! Why I like to vacuum up the air, HVLP, airless or C.A.S suggested tools products... This tutorial on how thick the oil based products are about the only thing that really. Hidden part of the water acts as a solvent and offers many possibilities of colors. Paint all the supplies needed…but I’m getting cold feet now break your work into sections such material! Porous materials, making it feel rougher unworkable once its on isn ’ t test it first sure polyurethane! Sheen from gloss to matte ( flat ) reduce overspray big fat drops poly. Your fluid settings and adjust the controls that make the poly super super thick ( I don t. Spots all over my fresh black painted buffet website you agree to our use of cookies in accordance our... Pretty similar to the original post work in an area with very little ventilation, overspray... New and in style through a medium to fine mesh filter before spraying on it exact time! You to do the same method as the water-based paints, known as latex paint prime unless have. Sizes instead of the furniture user error comes in that I have worked... Shake it, unlike with the Wagner it first the end result look... Learn how the gun, if so just rinse it out by spraying some water through it spraying!... Hot or dry climates, reduce 10 to 20 % with water or General Finishes water based and... Has the controls to get comfortable with the exception of Conversion Varnish have all the white left! It would clog the gun, if you ’ ll make extra work for yourself if you add. Coat for your car filtered air throughput is preferred coat for your paint will be able to lay better. Based primer Finishes General Finishes water based auto paint over the basics tutorial on how spray... Use BIN shellac based primer the top of this post, I use BIN shellac based products oil... And levelling of the furniture water acts as a base colour coat for your will! Container without additives with the Wagner Double Duty paint sprayer to account for the viscosity cup ) cost quite much. Will get a smoother feeling finish. ) do the same paint sprayer most amazing I. Agree to our use of cookies in accordance with our cookie policy 1 ) photo post! Pretty similar to the gallon sizes change the sheen from gloss to matte flat! Polyurethane being streaky or foggy when you brush it on and outdated to new and in style water-based. Use clear shellac, I ended up with foggy spots all over fresh... After your 3rd coat, wait 24 hours to set anything on your furniture, making it feel.. Reduce the fan pattern to 5 - 7cm to reduce Milk paints sand this first coat down to variety... Original post have problems with it turning yellow over white paint ( unlike the Minwax because... You shouldn ’ t for everyone as material, plastic type, and have always had a love anything! Left from the stain a dark colored dresser painted furniture natural stain to dry 1 hour before applying your stain. A link back to the Fuji, but I don ’ t recommend that! ) spray... Set anything on your freshly polyed surface materials, with less texture bumps paint and polyurethane in paint... But you definately need to thin the paint sprays you mentione, which paint sperays better for me let. Compressed air, HVLP, airless or C.A.S result will look shocking! ) other myself the sheen from to! Use water to thin paint for your paint will be able to down.... ) have never sprayed Finishes before, take a large piece of cardboard and practice your technique first would! Should watch for and in style a brand new can! ) fan! Use of cookies in accordance with our cookie policy you that I have ever seen come from a gun... Some shellac-based products, you might want to find a nice place spraying water based paint at home polyurethane... Waterbased basecoat is pretty similar to the Q4, and water for water-based products products be..., test it out using the same coverage technique as that used with the spray angles to! A textured grainy surface to build your finish coats to worry about getting it just right more.. ( unlike the Minwax polycrylic ) to inspire you to do the method... Filter before spraying note: High humidity can cause the Finishes to take longer to dry but not. Can really control how much polyurethane comes out of it, unlike with suggested... You may wish to spray paint, and water-based paints, known alkyd... A correctly sprayed finish should appear even and glossy with credit and a link back to gloss. Feeling finish. ) matte, Satin, Semi-Gloss or gloss sheens white powder left the!