The bottom line is if you need to thin your epoxy for any reason, use the heating method and not the solvent method. For the geode design, you need to pour the resin into the mold in a circular fashion. Why does Epoxy Hardener (side B) sometimes change color in the bottle? Acetone or Lacquer Thinners for Thinning your Epoxy Resin These two solvents have very few differences and … Tread lightly when using a solvent with your epoxy. Also, these solvents evaporate quickly and are unlikely to become trapped in your cured epoxy resin. An example would be if you had 32 ounces of epoxy that you were mixing you would only add up to 3.2 ounces of acetone to that mixture. Under the term Resin Art you can find all techniques which can be used to produce decorative and art objects with epoxy resin. Make sure that you pour it in thin lines. What’s the difference between plastic & silicone resin molds? And, you’ll probably lose a little to mixing or overflow. The best way to settle this issue is to thin the epoxy. It doesn't matter how you pour the epoxy on the wood during the first layer, just as long as it covers the whole piece of wood. The higher the viscosity of the resin, the more … As soon as the epoxy touches the warm wood, it will begin to thin. Recommend over acetone and other solvents. When using acetone or paint thinner for thinning epoxy, the general rule of thumb is a maximum of 10% added to the epoxy resin. Thinning epoxy with heat can create problems, however. Thinning your epoxy resin in this way will create a problem, as the warm epoxy starts to cure a lot faster than during the normal process. However, if you use the solvent method, which is much easier and quicker, you run the risk of drastically reducing your cured epoxies moisture resistance and strength. It also helps if you can use a slower hardening epoxy, which will allow you more time to work with it. (spatulas, mixing cups, bowls, etc.). Learn creating fascinating Resin Arts and Crafts within minutes. To thin Epoxy Resin simply means that you lower the viscosity. Thinning epoxy also makes it much easier to brush or roll onto your surface, and fiberglass material is more easily saturated. Do not pour too high. But, also the most harmful. Most coating epoxies require thin pours of no more than 1/8 to 1/4" per application. How much do you use? The general rule of thumb is to mix in thinner at a ratio of 10 to one. Denatured alcohol allows you to add more solvents to the batch without affecting as much of the physical properties of the epoxy. Can you apply several coats of epoxy resin? Think through the entire process before you start. However, failure to mix completely will often leave tacky or soft areas in a finished product. What can be poured into Casting Resin? You can layer ArtResin epoxy resin in multiple coats, as high as you'd like, as long as you pour in 1/8" increments. You will need more if you are allowing epoxy to run over the edges, compared to building a dam or wall. Follow the guidelines below. You can pour thin or thick layers to add embellishment, and create dimension and 3D effects. Most coating epoxies require thin pours of no more than 1/8 to 1/4" per application. However, if you still go ahead with this, here are some of the solvents we suggest you use. In some cases the process might be essential, but in many other cases, no. The downside is that casting resin takes much longer to cure. If so, how is this accomplished? Epoxy resin varies from brand to brand but, on average, there is a 35% decrease in its strength properties of the epoxy for ever 5% of thinner added to the mixture. Epoxy resin is a solid material that can be utilized as a sealant and an adhesive, as well as many other things. Continue pouring the resin until the entire piece is coated. An acceptable mixing ratio is 15 to 20% of the volume, which means that you take 30 fluid ounces of epoxy and mix it with 2 fluid ounces of solvent. This is Ethanol that has been rendered poisonous but is still a lot safer to use than acetone or lacquer thinners. An example would be if you had 32 ounces of epoxy that you were mixing you would only add up to 6.4 ounces of denatured alcohol to that mixture. Leave it to stand in the hot water for a couple of minutes. Here are some of the consequences of using solvents as epoxy thinners: What is Denatured Alcohol? So, you need to plan and have things ready when needed. The different resins have different curing times. An acceptable mixing ratio is 15 to 20% of the volume, which means that you take 30 fluid ounces of epoxy and mix it with 2 fluid ounces of solvent. I get it. The resin can start to boil if you cast the layers too thick. Pouring the 2nd Coat. have poured it on. Including several detailed tutorials for your first projects. Copyright 2019 by acrylgiessen.com – The information source for Fluid Painting, Method #1: Thinning Epoxy Resin Using Heat, Method #2: Thinning Epoxy Resin Using a Solvent, Denatured Alcohol for Thinning Epoxy Resin, Acetone or Lacquer Thinners for Thinning your Epoxy Resin, Epoxy Clear Coat – The Best Epoxy Top Coat for Floors, Paintings and Countertops, How to Thin Paint for Spray Gun – Guide for Thinning Paint for Sprayer, Best Automotive Paint Gun – Overview of Spray Gun for Painting Cars. You can heat the resin and hardener components separately and then mix them together to create a thinned epoxy. What happens if you pour epoxy too thick? -Maximum Pour Depth Many coating epoxies require thin pours of no more than 1/8-1/4 inch per application. The warm wood begins to cool down and the epoxy will be drawn into the wood and start to thicken. Because many DIY epoxy river tables are much thicker than 1/8 inch, either multiple layers must be used or a thinner, slower curing epoxy must be used. You want to get right to the fun stuff. Stone Coat Casting resin is unique because normal Stone Coat can only be poured in thickness of 1/8" per coat. This means that it can be difficult to apply and it will not easily flow into those hard to reach places and corners. Often, an epoxy is easier to apply than you might anticipate, so test it prior to thinning. In this case, you either roll a thin coating of epoxy or a pour a thin coat of Bio-Clear 810 down first. This can result in pockets of air forming and causes the epoxy resin to cure incorrectly. Take a big enough container and fill it with boiling water, then take the epoxy resin container and immerse it in the hot water. bubbles into the epoxy. MINIMIZE AIR BUBBLES FORMATION IN YOUR RESIN. When you have sanded down the first coat and finished preparing for the second coat, then you are now ready to pour on the second layer of epoxy resin. But this can create another problem The thicker and larger the area of resin poured, the hotter the mixture gets. One issue with epoxy resin is how thick and viscous it can be. Be very careful; using either of these products will weaken the finished product, but it can be completely ruined it if you mix them incorrectly. If you pour casting resin on a surface instead of using a thin layer of coating resin, for example, the resin will run off the edges and will be very slow to harden. Getting Ready to Use Epoxy Resin Wear protective equipment and work in a well-ventilated space. Materials that contain air, such as wood or other porous materials, should be sealed with a thin layer of epoxy resin in advance to prevent air bubbles from escaping during pouring, which can be difficult to remove. After all this explanation concerning thinning epoxy, does it make sense to go ahead with it? Why Epoxy Hardener turned yellow in the bottle? On our blog you will find exciting tutorials, reviews and inspirations. Thick pour resins can often take 36-48 hours to cure, which can provide opportunity for bugs, dust, hair, and other foreign material to drop into/onto the project. Solvents like denatured alcohol, lacquer thinners and acetone. Pouring epoxy resin river tables require certain types of epoxy and certain techniques. Step 2: Begin Pouring the Resin. Acetone or Paint Thinner When using acetone or paint thinner just add a maximum of 10% to the epoxy resin. How stable is Casting Resin? If your seal coat goes on too thick, you can end up with air bubbles staying trapped in the cured epoxy.] You can use this process for the epoxy resin. Some people like to pour a large pile of epoxy in the middle of the wood and spread it out, while others pour thin streams of epoxy all around the entire piece of wood. At what temperature do you need to heat your epoxy resin? Remember, there are some methods that you can use to thin epoxy resin which may lower its viscosity, but it will also have the effect of weakening its protective characteristics. All of these solvents are easily available and also do a great job in lowering the viscosity. Water-clear, high-gloss, low-viscosity, pourable epoxy resin lets you pour single layers up to 1″ thick for larger applications, and up to 2″ thick for smaller molds. Can you pour resin in layers? Perhaps you … To thin epoxy resin you can apply two basic methods: Either of these two methods will have the same result, thinning the epoxy resin and reducing its viscosity. So, if you have 10 gallons of epoxy resin, then thin it using one gallon of paint thinner or acetone. In this article, we will be guiding you through the process of how to thin epoxy resin correctly. This is guide for choosing Top 10 Best Deep Pour Epoxy Resin for you. However, just pop it into the microwave for a couple of seconds and the viscosity becomes low enough to be able to pour it. If you look up this exciting topic on the Internet, you will usually come across the terms epoxy resin, synthetic resin, casting resin, laminating resin, or just resin again and again. Denatured Alcohol Many will often mix for 3-5 minutes and then pour into another clean, dry mixing container and mix for another 1-2 minutes. Can I get a Matte or Satin Finish when using Table Top Epoxy? So, the one way to fix this problem is by thinning the epoxy. You can … So, if you notice smoke coming up from the curing epoxy, it has been overheated and will have to be replaced. 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