Coating Thickness: The coating thickness of our table top epoxy should be based on a 1:1 mixing ratio by volume. Asked by Brittany on December 26, 2020 12:41 pm If there is any doubt about the condition of old material, we recommend mixing a small amount in a disposable cup to ensure it hardens before using it for a project. 0 votes Let the solvent flash off (dry) then apply the next layer! When working in conditions or with material below 70°F, MAS Table Top may become to viscous to properly release air and self level. Using MAS Penetrating Epoxy sealer, mix two parts resin to one part hardener into a cup and stir for 2-3 minutes. Wipe surface down with a clean cotton t-shirt rag soaked in an oil free solvent like denatured alcohol prior to applying epoxy seal coat. Each layer MUST be allowed to cool to room temperature (70-80°F) before adding additional layers. When in doubt, small scale compatibility testing is always a good idea. An excess of resin or hardener will negatively affect the cure and could cause a wide range of short and/or long term problems with your epoxy project. Live edge end table using MAS Epoxies 1:1 Table Top Pro epoxy. Some manufacturers may claim "FDA complaint", "meets FDA guidelines", etc. Or do i need a mask while working on it? Slow-setting epoxy does of course, provide greater time to manipulate and shape the material - about 30 minutes - versus the 12 or so for fast-setting resin. If you have uniform coverage over the stain and the contamination issues have been resolved you can proceed with the flood coat. Priming is typically done if you are using it as a base color to accent the top colorants used to create an effect. Gel coat over epoxy As for the polyurethane on the top, you can apply it as a top coat but in this environment it would not be needed! All surfaces must be clean, dry and free of contamination. 0 votes At 74 degrees F and RH 60. it is too th... answer now I used this over an outdoor small table mosaic. Will epoxy resin change the color of wood? It cures to a When can you pour another layer of MAS Tabletop Pro? It is not a necessary step. 3. The more you mix up, and the warmer it is, the faster it will gel. 0 votes I currently live in a studio with a child, can i work on this at the balcony/patio? The heat deflection temperature is 124F. I have it cut alrea... Once mixed, is there a way to thin it so it flows better? Temperature:  Working in a shop or with material below 70F will cause the mixed epoxy to become too thick to properly release air and self level. Questions and answers of the customers Overcoating with a fresh coat is the simplest method. answer now Painters tape is my preferred method. I plan to use Varathane premium quick drying wood stain. You can find additional technical attributes under the resources tab in the Technical Data Bulletin  Always apply a seal coat before flood coating. A good comparison is the color difference of wet vs dry wood, although the extent of the color change can vary based on wood type. Art work especially so. A variety of factors will affect epoxy resin curing time; hardener ratio, ambient temperature and the use of heating tools (heat guns and lamps) all play a part in epoxy resin’s transition from liquid to gel to solid. 0 votes This depends on a number of factors including system and substrate, but in general epoxy bonds well to most common surfaces such as wood, metals, glass, ceramic, etc. Keep in mind that epoxy is mass and temperature sensitive. What works well for one person, might not be the best approach for another. How long does MAS Deep Pour take to dry or cure? Odor is difficult to quantify, instead we can look at this in terms of VOC. Answered by the admin If there is any doubt about the condition of old material, we recommend mixing a small amount in a disposable cup to ensure it hardens before using it for a project. You can certainly sand out the deviations and then polish it but it takes a bit of effort,  check out the polishing epoxy video on our youtube channel. Allow epoxy extra curing time in cool weather. The condensation won't leave rings on the epoxy, however, if the cup or mug is very hot it could leave an indentation on the resin. answer now With age or when stored improperly, you may encounter issues such as crystallization of the epoxy resin or yellowing of the hardener. Q answer now It can but used in that application. The time quoted on packaging is not necessary the actual cure time. As a general rule, anything that will burn you (hot pans, boiling water kettle, etc.) Priming is typically done if you are using it as a base color to accent the top colorants used to create an effect. The overcoat time can be as short as it takes the previous coat to achieve surface tack. 0 votes What is the VOC Content of MAS Tabletop Pro? If the coffee cups have an uncoated ceramic, , you can actually scratch glass with that mug as well as virtually any room-temp cure epoxy surface. Q A wide range of colorants, pigments, dyes and tints are compatible with MAS Table Top Pro. With that said, in some instances you can apply epoxy over an oil-stain however you will need to let the stain fully cure, could be 14+ days and then apply a seal coat of epoxy over it, scuff lightly with 150 grit sand paper, wash it down liberally with denatured alcohol or acetone and then apply another seal coat, repeat the scuff and wash. December 16, 2020. Best practice is to wait 5-7 days at room temperature for an epoxy surface to fully cure (develop it’s full mechanical and thermal properties) before putting it into service. You can take the jug of part A, make sure the cap is on tightly and place it in a bucket of hot water. For comparison, an actual 500F system is more in line with high end aerospace grade manufacturing and would still require an extensive high temp post cure cycle in order to achieve an HDT of Tg that high. We recommend working in well ventilated areas for precisely that reason. We typically recommend using MAS Deep Pour where you can pour large amounts of epoxy up to 0.5-1” thick, and then using MAS Table Top Pro as the finish top coat. As a general rule, anything that will burn you (hot pans, boiling water kettle, etc.) We typically recommend using MAS Deep Pour epoxy for river tables where you can pour large amounts of epoxy up to 0.5-1” thick, and then using MAS Table Top Pro as the top coat. You will need to degrease using a solvent like denatured alcohol or acetone to remove any oils or contaminates from the surface, followed by a light scuff of the laminate with sandpaper followed by another wash-down with a solvent. 0 votes We typically recommend using a water-based stain under the epoxy clear coat. Allow Table Top to fully cure 5-7 days before putting into service. For best results, all materials and working conditions should be maintained at a constant 70°F – 80°F. How long does Mas Tabletop Pro take to dry or fully cure? Asked by Mike McCallister on December 23, 2020 6:43 pm Can this be used in silicone molds for keychains or coasters? Don’t mix more than one gallon at a time, instead step pour multiple batches for larger projects. samira nilieh RTG Bar & Table Top Epoxy – Great For Anything Indoors. Here is a video showcasing different thicknesses and how the heat effects Tabletop Pro. As previously mentioned, most coating epoxies like Table Top & Bar Top Epoxy require thin pours of no more than 1/4 inch per application. A lot of people will leave space at the top of the tumbler so when someone uses it, their mouth will not have direct and continuous exposure to the epoxy. 48 hrs should be sufficient time to allow the epoxy the cure prior to machining, but if you find that you’re gumming up our sandpaper or bits, just wait another day. Lightly sand the surface and apply another coat to level it out. There are different temperature ratings they might change color at 72f or 88f also keep in mind the amount of heat needed if you do go that option. Wood will off gas and percolate bubbles up through coating if you fail to do so. Answered by the admin A 1.3 gallon kit (1 gallon of resin and a 0.3 gallons of hardener) should yield about 300 cubic inches. The mix ratio for the MAS Deep Pour is 3 parts resin to 1 part hardener (3A:1B) by volume, or 100 parts resin to 28 parts hardener (100A:28B) by weight. It has a one-to-one by volume mix ratio and cures at room temperature. If so what kind of p... answer now The edge you are referring to is a phenomenon that occurs when the surface adhesion pulls the epoxy up to form a concave meniscus. We’ve also had great success with Gamblin Dry Pigments and Black Diamond powder mica pigments, both metallic and flat, to get a marbled or colored effect with the Table Top Pro epoxy. In addition, MAS Epoxy resins and hardeners are packaged in high density polyethylene (resin code 2, HDPE) containers, so most anything made of that should work well too. What it typically does not bond well to are thermoplastic compounds such as HDPE, PP, PS, etc. A lot of customers use Tabletop and Art Pro with silicone molds When varnishing, first and foremost follow the varnish manufactures instructions for overcoating epoxy. I cannot stress this enough. Table top epoxy usually cures much quicker than a deep pour casting resin. Some customers have had success using oil-based stain. Thin coats and cooler working conditions will cure slower, and thick coats and hotter working conditions will cure faster. If you are placing it in an area of the house that does get some morning or late afternoon sun, you can always do a final flood coat of ArtPro for added protection! As a general rule, if you can sand, you should sand. Table Top Epoxy Resin Q Some manufacturers may claim "FDA complaint", "meets FDA guidelines", etc. Epoxy is a thermoset and bonds well to other thermosets, but thermosets and thermoplastics are notoriously difficult to bond to each other, but it can be done with the right system. If the previous layer is allowed to fully dry, the surface should be scuff sanded with 220-230 grit sand paper for optimal adhesion between coats. Answered by the admin Does MAS Tabletop Pro have a strong odor? MAS Table Top is not FDA approved for direct food contact. Answered by the admin Very popular for creative projects to cover coins, family photos, wood, records…..the choice is yours. Answered by the admin MAS Table Top Pro Epoxy is an easy-to-use, two-part epoxy table top finish. 0 votes Keep in mind, not all urethanes are created equal and every project is unique. Answered by the admin 1. You can seal the non-epoxied pieces with polyurethane or really any wood finish. Overcoating with a thin layer of fresh epoxy, or buffing and polishing. An excess of resin or hardener will negatively affect the cure and could cause a wide range of short and/or long term problems with your epoxy coating. To our knowledge, no manufacturer is selling a FDA approved epoxy resin system. 0 votes Brittany Esquivel Marine grade polyurethane varnishes, with UV protection additives, offer improved UV stability and abrasion resistance over “off the shelf” spar varnishes available at hardware stores like Home Depot or Lowes. Symptoms may include tightening of the throat and difficulty breathing. 0 votes Typically, you would add a small amount of the colorant into the resin or into the blended resin and hardener. 0 votes How do I remove cup rings and heat indents from epoxy resin? of MAS epoxy resins and hardeners is at least one year in sealed containers, but the material can last much longer when stored between 60-90°F in a dry place. MAS Table Top is not FDA approved for direct food contact. You can check out https://masepoxies.com/where-to-buy/ and find one closest to you! Apply epoxy over an existing oil finish can cause a lot of issues. After the epoxy is applied, a fan can be used to draw heat from the lay-up or application and extend the epoxy's open time. Apply the epoxy over the stain and let it sit overnight. Technical Data Bulletin. You can certainly thin it with denatured alcohol or acetone up to 5% (95% epoxy resin 5% solvent) thinning can reduce the mechanical and physical properties though, a lot of people will simply warm up part A prior to mixing in part B to reduce the viscosity and improve the flow. Q Compatible with color pigments, alcohol ink and acrylic paints, our table top epoxy is perfect for clear-coating surfaces like tables, bar tops, furniture, signs, artwork and more. Do not apply additional material over non-curing epoxy. For a table that is to be 2" thick, this would require 9 pours of epoxy, including the seal coat. 1:1 mix ratio, self leveling epoxy available exclusively on Amazon. Tabletop Pro does not have any UV inhibitors and is not recommended for direct UV exposure. Q Denatured alcohol is my preferred degreasing and cleaning solvent. It is quite like the allergic reaction to poison ivy. Overcoating polyurethane with epoxy can be done, but in the long run you could end up with interlaminar adhesion issues reducing the longevity of the project. Differences in viscosity can also lead to variations in how much waste is being lost after every pour. Let the solvent flash off (dry) then apply the next layer! MAS Table Top Pro has a hardness rating of 82 Shore D, and is resistant to scuffing and scratching under normal table wear and tear conditions. For most epoxy applications, 5-10% extra should be added to account for the inevitable wasted epoxy that stays on the stir stick, or stays in the bottom corners of the mixing cup, or accidental drips. Must be sanded away. 500F is the thermal degradation point where a room temp epoxy system begins to breakdown, and in no way reflects the particle use temp. Epoxy is a temperature sensitive material. Rewards Program The more you mix up, and the warmer it is, the faster it will gel. With age or when stored improperly, you may encounter issues such as crystallization of the epoxy resin or yellowing of the hardener. 0 votes Next, apply a thin coat of mixed epoxy to surface. See Cold-Temperature Bonding. Exceeding max mixing quantity may cause Deep Pour to heat up and exotherm upon curing which could cause it to yellow, distort or crack. Asked by Mel on December 5, 2020 11:58 pm Coverage and yield can depend on any number of factors, most notably casting thickness, porosity of the surface and waste. MY GO TO RESIN FOR OCEAN CELLS!!! You could seal coat your project with the MAS 2:1 Non-blushing system or MAS PES, but we recommend sealing with MAS Table Top so you don’t have to invest in multiple systems to complete one project. With that said, you can wait for the full cure schedule, then lightly scuff the finish to create surface area and texture for the epoxy to adhere to, wash the piece down with a solvent like denatured alcohol or acetone (keep in mind that may discolor or remove the oil finish)  at which point you can apply a seal coat (1/32") and watch for any fish eyes or orange peel. We do not recommend using tabletop for anything that would have direct continuous exposure to food or someones mouth. Using the recommended mix ratio is VERY important when using epoxy. Check Price. For reference, a low VOC house paint may contain up to 50 g/L VOC and other VOC-exempt solvents. It cures slowly to a clear, glass-like finish that resists scratching and yellowing. Surface prep is critical, if you can no longer make an indentation in the epoxy with your fingernail, then you are past the window for a chemical bond and will need to create a mechanical one. Table Top Pro Epoxy resin goes on in self-leveling, thick pours. It can create an impermeable layer between the wood and the epoxy and potentially cause delamination issues. 1 Gallon kit covers 12 sq ft with an 1/8” coating, Scuff the surface up with 120 or 220 grit sand paper, Wipe the surface down with a solvent like denatured alcohol or acetone. Tabletop Pro does not have any UV inhibitors and is not recommended for direct UV exposure. How much heat can this resin withstand once cured? Buffing and polishing can be a little time consuming, but can be a useful technique to remove small surface imperfections while rejuvenating the original high gloss finish of the epoxy coating or to knock back the high gloss look to more of a mat or satin finish. The mix ratio for the MAS Table Top is 1 part resin to 1 part hardener (1A:1B) by volume, or 100 parts resin to 83 parts hardener (100A:83B) by weight. As for the metallic pigment, you can use Mica Powder or even a metallic acrylic craft paint for the coloring. Asked by Mario Sollecchio on August 31, 2020 6:54 pm What is the mix ratio of MAS Tabletop Pro? The shelf life of MAS epoxy resins and hardeners is at least one year in sealed containers, but the material can last much longer when stored between 60-90°F in a dry place. Epoxy ; as well as some MAS fillers sensitized to the hardener this over an oil alkyd... My washer & dryer out of plywood has fully cured before applying the over. 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