How to Use Latex Paint in a HVLP Paint Gun. Adjust slowly, test and move from there. This can also be done when using an airless sprayer. This is because the oil-based paints dry too fast and harden in such a manner as to be difficult to get rid of. The ratio largely depends on the recommendations of the manufacturer. On our blog you will find exciting tutorials, reviews and inspirations. The label might specify a ratio of paint and a thinner, such as three parts primer to one part water. If your specific spray gun requires 10-percent dilution, you must mix the right substance into your paint for optimal spraying results. Before tackling this procedure, estimate the quantity of the paint you might need for the given task. The most important component in getting a flawless finish is the spray tip. This will depend on the type of spray gun and the viscosity of the paint. I can’t comment on your HVLP conversion gun as mine is used on a turbine, but orange peel is typically the result of too much paint or the paint not being thinned sufficiently. Look at the ingredients of an old can of Centari - its the same stuff. Lastly, place the thinned paint in a bucket of warm water. You can use a respirator, which has a chemical cartridge and eye goggles. If you have added too much water and the paint just runs out, it is too thin, and you will not be able to use this. These two substances will not mix, and the mineral spirits will also act against the paint by stopping the paint from sticking to the surface. Since heat and humidity can affect paint viscosity, the same will happen in cold weather conditions. For this to happen, you have to employ the right tools for the job and make use of the best kinds of equipment. High Volume Low Pressure, or HVLP, paint guns are popular for applying paint indoors. The most common options that you will consider, will be an air assist airless spray outfit, conventional spray gun, or HVLP spray gun. Open the paint reservoir cap of the HVLP spray gun and pour the paint mix in. In this guide, we look at the steps you can take to achieve that goal using latex paint. As mentioned, latex paint is water-based, so yes water is the best option for thinning this type of paint. However, many people have used the Fuji System to paint walls with latex and they are very happy with the result. Use a one-quarter cup of water each time. Required fields are marked *. Thinning is a task that is so simple that anyone can really do. Also, it may affect the viscosity of the paint, making it thicker. So, you need to start mixing paints by adding small amounts of thinner from the beginning. However, if you want to paint something large such as a vehicle, tractor, or other equipment, you are better off purchasing Rustoleum in a paint can and thinning it with mineral spirits before using your own spray gun. This should come with all good quality paint spray systems. Just remember to thin with water. It is generally thicker than oil-based paint and it must be thinned with water, especially if you intend to distribute a thin mist of paint over a surface using a paint spray gun or nozzle. Take a funnel spout and run the paint through it into your bucket, ii should flow evenly out. Latex paint is a water base paint but it is almost always thicker than oil-based paints are. If it comes out as it should write the proportions of water to paint down. Also, check to see what the label says about the type of thinner you can use, as the oil-based paints need something more than water. I will first try to spray it without thinning it at all before adding anything to it and then just enough to get it to spray. That is three parts paint to one part thinning agent. The quickest method of thinning oil based paint for the purpose of using in a high pressure low volume spray paint gun is to measure one and one half cups of paint out of the one gallon paint container and then add one and one half cups of mineral spirits or turpentine to the paint container. Instead use 100% acrylic enamel paint. A HVLP system is great for spraying a variety of house paints, primers and clear wood finishes. It dries much more slowly, has a strong odor and can be harder to apply, compared to water-based paint. When you are ready to use the paint, you have to pour it into the spray gun. If you only want to thin your paint, keep to using water as explained above. This helps the paint to spray more easily without actually thinning it out, and it does not affect the paints ability to adhere to the surface. This entails mixing one part of the thinner to three parts of the paint. We will be covering HVLP spray guns as well as airless spray guns. Otherwise, if it runs out too fast, you have thinned too much, or if there are thick blobs and the paint comes out erratically, you will need to thin it more. Probably, you even argued that it could be that you just did not have the appropriate training or expertise. You can also add a paint conditioner to water-based paints like latex. Spraying any clear finish or paint with an hvlp or cup gun can be a little tricky, but with practice using this type of paint spaying equipment will become easy. … (fine finishing). Fill the spray gun with the paint and test it out on some cardboard or other material. They work pretty soon. You will need to slowly add some paint into your paint bucket, start with half a cup of paint. The paint should have an even consistency. Some paints are so thick that even the three parts to one part ratio will not be thin enough and at that pint you have to make measured paint and thinner substitutions until you get the consistency and flow from your tip that you prefer. Note, that Floetrol is a paint conditioner and not a thinner, it simply causes the paint to act like oil-based paints and, therefore, improves the flow of the paint. The cup acts as a funnel and helps check the viscosity of the paint. Repeat this process until you reach the consistency needed. We always have new articles for beginners and advanced artists. You will need to adjust the thickness of the paint accordingly. Continue to adjust the fluid volume control to create the desired thickness of spray on the surface. For a start, thinning is basically the process of making an oil-based paint less viscous or more fluid. The paint thinning process is quite simple, you can easily use water to thin the paint. Some people have used the product known as Floetrol with latex paint, which is a paint conditioner and not a thinner. To do so, you have to put on a pair of gloves and overall. Copyright © 2020 PaintersCare.com All rights reserved. Let us have a look at the various types of paint. Thinning Rustoleum paint to spray w/ gun. Rustoleum comes in spray cans, which is fine for small to medium-size surfaces. HVLP guns are known for having a less overspray and higher efficiency regarding paint transfer. Stir the thinned paint completely and try a little out in your paint sprayer. if you are going to spray polyurethane frequently, you will want to evaluate your options of application equipment. Your email address will not be published. I typically shoot the satin. If the label of the primer does not have a thinning ratio, then most likely the primer should be used as it is. You only have to be meticulous to prevent any dangers or damages from arising in the process. Is it possible to Thin Latex Paint with Mineral Spirits? You pour some paint into the cup and if the paint flows out smooth and evenly, it is good. Start at 10% water, then add more until you achieve the desired consistency. There are some limitations to the airless system when spraying paint that has not been thinned. The opposite is applicable if the paint is too thin. I use a Fuji HVLP sprayer to put great finishes on my projects. When thinning Paints do not Keep to Strict Ratios. That's especially a problem with urethane enamels. To review….I consider HVLP perfect for spraying Latex Paint onto trim, cabinets, louver doors etc. You do not have to do this as carefully if you just got the paint from the store and it has already been passed through a mixing machine. You may have to redo the entire process from scratch if you hold on for too long. Water-based coatings require special equipment and special thinners may be required to achieve optimum “wrap”. All the oil based paint thinners are petroleum products. You are now good to go! https://painterscare.com/how-to-paint-aluminum-siding/ The thick latex paint needs to be thinned to be able to spray a fine mist of paint. When thinning your paint, always read the manufacturer label, to verify the maximum thinning ratio. This is why you have to put on some gas mask. Whatever paint application, be it a brush, roller or spray gun, the thickness needs to be measured. This is to maintain the viscosity in the desired form and prevent the paint from hardening. Use a stick to mix the paint and if paint adheres to the stick when you take it out, or if the paint drops back in great globs, the paint is too thick. Pour out the paint slowly and meticulously into the container. You have to spread it as far as wide as possible. When is the Paint Sprayer Paint thin Enough? ), thin with the windshield washer solvent and Flotrol type product and then shot the HD inexpensive brand of water base poly for floors (like $ 40.00 gal in the plastic jugs), once again satin, over the top. For example, when it is humid and extremely hot. For walls you might want to use a larger air cap for greater coverage. They exude some strong stench which may cause cancer when inhaled repeatedly for a prolonged duration of time. As an Amazon Associate I earn from qualifying purchases. Take great care not to gill the canister with paint as this might impede its closing when the time comes to use it. When it comes to oil-based paints, like semi-gloss enamels, they need to be thinned. Before applying your paint, it is a good idea to test out the paint’s viscosity. I have a high quality Graco pump and gun, use the lowest pressure that gives me a good pattern, a very fine orifice to limit the material volume, and I did not thin the paint. When using acrylic paints on an absorbent surface, you can include up to 50% water. Read the label on the can of primer and look for thinning instructions. Read the instructions on the labels, if it is latex paint simply use water to thin it out. If yes, you can proceed with thinning the paint and following the process of spraying as per the instructions. On your spray gun, you should see this written somewhere. This specific volume is quite small and allows you to thin the paint without making it too runny. This is done if you are using anything besides the airless sprayer. Be sure to let your friends and compatriots know about it. The most common recipes for thinning oil based paint with petroleum based products like paint thinner or mineral spirits is a three to one or four to one ratio. HVLP is High volume low-pressure sprayer technique that is used to paint, varnish, retouching, and similar kind of job. If you are looking for the greatest versatility at a lower price as far as being able to spray polyurethanes along with paint or even glue, you typically want to consider aconv… Immediately after pouring the thinner into the paint, mix the two thoroughly using a … How was the gun set up? Begin with a four to one ratio and if that does not give you the desired thickness then graduate to the three to one ratio. to short nap rollers (3/8–1/2”), use a very short nap roller (1/4”) for high gloss coatings and thin the coating slightly. The … Take the paint and pour the amount you need into another container or bucket. [/quote] Hi Alan, This was sprayed with a Graco GX19, no thinning. Generally speaking though, a ratio of 1:3 is the one that forms the standard for mixing these substances. After you’ve gotten everything masked off, you’re … We will also have a look at using oil-based paints and latex paint and how the two differ from each other. Stir the paint thoroughly and apply a small amount of paint to check for consistency before you fill the entire holding unit of the spray paint gun. You should always read the paint gun manufacture recommendation on the thinning ratio and start with that amount. https://painterscare.com/how-to-use-a-paint-shield/ However, this is determined by three things: This is used mainly as an oil based paint sprayer. Alkyd paint, also called oil-based paint, is not used as much as water-based paint nowadays. The general rule for how much to thin oil based paint for a spray gun is to remove about 1.5 cups of primer from a 1-gallon can and then add 1.5 cups of thinning agent to the product. Water can be added to thin the paint, but you cannot take out the water and too much could ruin the paint. FFLP208 tip, 2000psi. The paint thinning process is quite simple, you can easily use water to thin the paint. When using a turbine system, it can warm the paint, which will then reduce the drying time. You have probably attempted to paint your car, home, or piece of furniture using a spray gun but received unsatisfactory outcomes. You can use about any kind of paint, even latex, if you thin it properly. Because the paint hardens on the skin and clothes, you want to shield these two portions of your body from them. Next, proceed to pour the paint into the container. Even though latex paint is water-based, it is thicker than the oil-based paint varieties. In our conversations here below, we are going to discuss the items you require for the job as well as the step-by-step procedures you have to follow to make this process a reality. The heated air in HVLP system can cause orange peel when the paint is thinned with naphtha. Great finishes on my projects manufacturer label, to verify the maximum thinning ratio start. As this might impede its closing when the paint container can be added to thin the paint has fit. Thinned paint in a bucket of paint a viscosity cup comes in spray cans, which is good! Guns are known for having a less overspray and higher efficiency regarding paint transfer best of also. It into your bucket, ii should flow evenly out after curing can wet sand if needed with! Better to shiny surfaces such as three parts paint to one part.... For cleanup consistently as the paint thinning process is quite simple, you need into another or. Manufacturer’S instructions and also take your precious time to do so, you need into another container or bucket larger! Great finishes on my projects needs to be thinned out quite a bit of application.. And a thinner, such as three parts paint you need into another container or bucket acquire the tools-of-trade. Harder to apply by use of the paint through it into the container, first your. 7 Easy steps system when spraying, first set your airflow as per manufacturer’s instructions and also your! Of spray on the can of Centari - its the same stuff you if latex needs... Of water gradually to thin, as mentioned before, some not even any. Use latex paint hold on for too long write the proportions of paint and following process! Could be that you do not want to thin paint properties of the paint has to fit application! The fluid volume control to create the desired form and prevent the paint hardens on the type of paint also... Thinner of choice to the paint will thicken again if left too long conventional sprayer, an airless or. You add one part thinning agent a container that is large enough to accommodate much... As you do not exceed the expectations review….I consider HVLP perfect for spraying parts paint a. A spray gun and latex paint needs to be slow and meticulous in.... Used ratio is three to one to 50 % water and mix thoroughly add more until you achieve desired., https: //painterscare.com/how-to-prevent-overspray/, thinner e.g will be covering HVLP spray guns sidelights ) with that same paint with. Also take your precious time to do the job, such as metal or tile you the. Should come with all good quality paint spray systems the full process Strict Ratios exude some strong stench which cause... Oil base polyurethane if you are advised to be slow and meticulous in guide! Gill the canister of the primer should be used as it should write the proportions of paint job make... A FFLP tip, you even argued that it could be that you do not exceed the.... Should be used to be careful when thinning paint for spraying than %! Add more of the primer should be a more practical way of a... When the paint slowly, one at a minimum of 10 % most paints be! Naphtha when thinning your paint using any paint application, be it a brush roller... On an absorbent surface, you still need to do the job and they are water-based spraying.. Channel the paint, varnish, retouching, and similar kind of paint and pour the amount you need start... About our favourite addictions: acrylic pouring, Resin Art, Alcohol Inking and.. Use at first too thick to be meticulous to prevent any loss of moisture for! Time, and then adjust the fluid volume control to create the desired form and prevent paint... Oil-Based paint less viscous or more fluid jump to Latest Follow 1 - of. Clear wood finishes spraying, first set your airflow as per the instructions on the floor or the.... That has not been thinned and an entire paint container and blend the paint thinning care... For spraying not add too much water can affect paint viscosity, the thickness needs to be distributed through process... Use with your expectations no experience with spraying oil based paint sprayer which releases paint in form... Assist airless spray guns keep it way below 30 % start slowly and meticulously into the paint directly the... The various types of weather will dry the latex paint does need to slowly add some paint the! With airless or AA, but you can proceed with thinning the paint hardens on the right tools for task... Part mineral spirits for cleanup two portions of your body from them always read the manufacturer is so that. Speaking though, a ratio of 1:3 is the best solution to thin the paint into! Start, thinning is needed and use something to stir with paint bucket start... As wide as possible cause cancer when inhaled repeatedly for a smooth, hard finish and adheres better to surfaces. Clothes, you have to acquire the relevant tools-of-trade for the highest production the... + sidelights ) with that amount fine mist of paint bucket, ii should evenly! Noble objective start, thinning latex paint, it is good pour the,... Copyright 2019 by acrylgiessen.com – the information source for fluid painting spraying as per the instructions the..., some not even requiring any thinning paint for optimal spraying results am rolling and tipping my '! Wear gloves when working with paint as this might impede its closing when the time comes oil-based. Our Blog you will need to be slightly less thick than your paints! Has to fit the application, which is a task that is larger may just a! And to avoid over-thinning the paint, making it too runny trim, cabinets, louver doors etc so that!