Shellac over epoxy After that, I'll prep In the 1920s shellac was replaced in factories by lacquer for two primary reasons: shellac resin (from bug secretions) is a commodity product that was going up in price as demand increased, while lacquer was going down in price; and lacquer thinner (a blend of solvents) makes lacquer much more versatile in different weather conditions. You can apply polyurethane over epoxy. The shellac is bristle at the end, and sensitive to alcohol, a wet glass of Whisky will leave a print. When it comes to applying shellac over paint, different techniques can be used depending on the surface and the desired outcome. I should have sorted this with better research before I made the same mistake on my first attempt. 128 – Shellac Under Polyurethane . Instead, apply shellac between the two. Really you want to at least dowel a knob on. com) What are the benefits of using polyurethane over shellac? Using polyurethane over shellac can provide added durability, moisture resistance, and protection against scratches and stains. net Wood Finish Supply / MeritIndustries. This is a great option if you want a clear finish that will let more light into your flooring surface but still have the long-lasting protection of an opaque coating! Can You Put Lacquer Over Epoxy Resin? No, you cannot put lacquer over epoxy resin because it will dissolve After filling with the epoxy I covered with Minwax spar varnish and after 2 days the Spar is still tacky only over the epoxy. Can you put polyurethane over amber shellac? “We do not recommend poly over the shellac” It also Shellac. Shellac to Seal Wood before Epoxy . Can you apply shellac over polyurethane? Yes, you can apply shellac over polyurethane, but it is important to sand the surface lightly to ensure good adhesion. Shellac paint is made from a resin that’s been mixed with a solvent to create an adhesive that bonds to surfaces. com Authorized Mohawk Distributor Select Products for Furniture & Cabinet Finishes, Touch-Up, Repair, Maintenance • • • New Hours Visit Our Showroom 9:00 - 4:00 Monday - Thursday 24 65 Second Street, Napa Ca 94559 Thank You for your support, we appreciate your business, Shellac is normally used to top coat foil, or as a barrier coat before any other clear. kiwigeo Adding a clear coat over epoxy garage floors is a great idea, as you get a much better level of durability and scratch resistance. You can also add Transtint concentrated dye drops in Related Post: Can You Apply Epoxy Over Shellac? (3 Key Things You Need To Know) What Does Denatured Alcohol Actually Do To Shellac Anyway? It dissolves shellac flakes and thins out this particular wood finish – prepping it for application onto timber furniture. However, waxed shellac works best when applied directly onto raw wood. Can epoxy be According to posts from several builders over on the OLF, you can put shellac over epoxy, but not epoxy over shellac. New shellac can then be applied. Of course you could sand it all for "tooth" which then reopens your bleed through factor. You can use shellac to seal solvent based paints, such as enamel, acrylic, and oil-based paint. The best products to use are tough thermosetting resins like polyester, urethane, and epoxy. But, can you put varnish over teak oil too? Provided that the teak oil coat has completely cured, then yes, you can apply varnish over it. I'm wondering if a sanding sealer or clear de-waxed shellac (Zinsser's seal coat) would be a good application between the oil finish and the epoxy you want to apply. It is also a good choice if you are using epoxy that requires UV protection, as polyurethane filters out harmful UV rays. Shellac is non-curing. com Home of: MohawkFinishSupply. You can also put a thin coat under shellac to bring out the color and pop the figure, Waterlox support In the past decade, there has been an increasing number of research publications each year alongside a steady number of patents over years (Fig. Dewaxed shellac and French polish can dry in as little as 1-2 minutes when applied in a warm environment. Tranona Well-known member. It does have drawbacks however. Napa CA 94559 You still would need to sand the shellac before trying to epoxy (for a proper bond), so you might as well just sand it off completely. Lightly sand between coats. Does this sound like a good idea and, if so, can I then go on to You are pretty safe with a shellac basecoat. The resulting pellet or granular material is known as seedlac. Shellac is a resin that comes from the Lac My question is can you apply epoxy over danish oil. After that, I'll prep What is epoxy? Epoxy is a type of adhesive that is made up of two different parts: resin and hardener. Where West System epoxy is designed to be a thin coat, and will react around 1/8-1/4”. When Zinsser used the name shellac on the label, the can normally contained 3 pound cut. T88 slower curing high-performance two-part Epoxy adhesive allows time for complex assemblies and gives superior results under adverse glow over eee-ultra shine? shellawax cream, gone hard; questions from long time user; polish reviver. Ensure I even put tape over the area where the epoxy drops were and no lifting was observed there either. Maybe Try googling shellac over mineral oil. described by their distributors as being "food-safe" which are sold specifically to color epoxy for use in countertops Shellac over aromatic cedar I'm thinking of using shellac as a seal coat and build-up to put a slick finish on the cedar before top coating with a wiping varnish. For example, you can use lacquer, shellac, varnishes, tung oil, or polyurethane over epoxy resin. I then threw down a quick coat of shellac and let it dry. You can massively increase the curing time of epoxy by preheating the resin. 2 But being careful not to use something like a candle or oil lamp as the heat source as it leaves soot on the iron which would discolour the filler However, two-part epoxy resin is best coated with film finishes to add a bit of sheen and enhance durability. Shellac will bond to any clean cured surface, and any finish can be put over shellac. Sand the Epoxy To dewax shellac, use a commercial wax remover and gently scrub the surface with a soft cloth. Now, once that teak oil coat has cured, your sealer choices run aplenty. I was wondering if you can finish over tung oil with 2 part epoxy as it gives the look i'm looking for. If it clogs sandpaper then it hasn't cured long enough. Even epoxy doesn't stick to epoxy which is why when it's layered you have to complete the layers before the base cures completely or you have to provide a mechanical means for the layers to adhere (aka sanding). It just doesn't seem to be curing. The purpose of the seal coat(s) is to even out the surface as much as possible, and to seal the surface below and prevent air bubbles from escaping the wood I learned Ken Parker’s method of epoxy and oil over the epoxy, and was thinking shellac over epoxy might be pretty good, not just epoxy pore filling but a rubbed on rubbed off coat like Ken does and shellac over? Looks I just rambled out more questions than I started typing with. Zinsser Sealcoat shellac. Shellac based under shellac finish/French polish. best finish for epoxy pens; frozen shellawax; glow over eee-ultra shine? shellawax cream, gone hard; questions from long time user; polish reviver. • Smooth unfinished Beech wood handles. On pine the shellac really didn’t help with the bleeding of black epoxy. Any kind of paint can be applied over shellac primer, such as latex or oil-based paints. Try to avoid applying shellac to plywood in an extremely hot or humid room. it is on its own hard and is one of the best barriers to the transfer of moisture vapor into an out of wood. She then French polishes without oil and after a short cure time, rubs out the surface to level it and then applies glaze coats. Sanding strokes should be long and consistent. When it comes to achieving a high-gloss or matte finish on an epoxy surface, there are several finishing products that can be used. I’m Important: do not use shellac over or under epoxy, the two will not stick to one another! Either one works as a sealer and improves adhesion to the waterborne, but it's one or Epoxy can be applied over fully cured, unwaxed shellac only. Many people wonder if they can put shellac over polyurethane. If you follow the steps provided for spraying polyurethane with hvlp over shellac, you will be able to get great finishes in the end. The same general advice applies - scrub the surface well with mineral spirits. To make matters worse, these finishes invariably shrank down into the pores over time. So I plan to seal the areas around where I need to use epoxy with shellac. Here are some techniques to consider: In terms of arm-r-seal over epoxy, I’m not sure if your concern is appearance or compatibility. The epoxy supplier told me it would probably not adhere. Put lacquer over the shellac and give it a torture test with Scotchbrite pads. SO, I put a Color Preserver (same as diluted white glue, essentially) on it three coats, and then Do Epoxy & Shellac Mix? Tags question. These insects typically parasitize over 300 types of trees in regions such as China, Thailand, India, Shellac dries fast, looks great, touches up easily, and is relatively safe to use. Woodypk; 7 Apr 2024; General Woodworking; Replies 16 Shellac. I believe you enjoyed the read. Shellac is neither oil- nor water-based. Polyurethane seals and protects the wood from water and weathering. Alternatives to Applying Shellac Over Polyurethane. Step 2. My experience is that shellac alone as a primer under latex Epoxy resin over lacquer: Yes, you can epoxy resin over lacquer. Dewaxed shellac is a must-have in your finishing cabinet. Epoxy over shellac? Hiya,I'm building a box made of lacewood to house my Grandfather's urn Do Epoxy & Shellac Mix? Tags question. Then finish with Osmo. A poly topcoat adds an extra layer of protection against Using an orange shellac over linseed oil or an oil/varnish product is fairly common. This fixes your problem, as you can just drill out a hole for the dowel and glue it in the hole. While many websites and companies state that shellac is considered GRAS (generally regarded as safe) by the FDA, that does not appear to be accurate. As far as I know, the only pre-mixed dewaxed shellac is Behlens SealCoat. 3. You can thin it with turpentine, although they (Waterlox support) will tell you no. But applying shellac over lacquer is also possible if you do it with a good focus minimizing all the mistakes that could happen. I would tend to think It would almost be like putting Johnson paste wax over the shellac and call it a finish. Choosing the right finish, however, isn’t just about maintaining the good looks of wood grain. Shellac and dewaxed shellac are very similar and come from the same resin. Epoxy can have a very quick drying time, so you will need to work quickly when mixing the sawdust into the epoxy. So make sure you are using the correct epoxy for your thickness. But you will have to make sure that the paint or varnish is fully cured and dry. If you want something more permanent than shellac or lacquer and don’t mind risking some early failure with your epoxy job, go Not sure if this is what the OP meant but it is the same question I have. Mineral oil is a non-drying oil, so you'll probably never get a good epoxy bond over it. Can you epoxy over stained wood? Yes, you can epoxy over stained wood as long as the stain has fully cured and the surface has been sanded to ensure proper adhesion. It’s also not non-toxic John- What you are describing is just how things work, especially if you use a dye. I like General Finishes Oil-Polyurethane Wipe-on Finish (I get this at Woodcraft but Rocker proably carries it too. If you were to use any other finish the shellac You can, "at times" get away with putting shellac over a small amount or area of wax but why would you risk it. Router Bit Sets. It is also about protecting wood from moisture and scratches. I have had nothing to do with acrylic but have had great reports about EEE-Ultra Shine and Aussie Oil being used over epoxy on pens, bowls, platters, etc. References Surface treatments of wood by chemically modified shellac: Surface Engineering: Vol 29, No 2 (tandfonline. Some oil-based enamel paints contain polyurethane resin, and I've had the same trouble with them not curing over epoxy. I have already applied 2 coats of danish oil to the tops. If you search the OLF with "epoxy + shellac + pore + fill" Using a waterborne finish it would be best to use a dewaxed shellac on the fill spot before you use it. Before you apply the epoxy, make sure the shellac surface is clean, then scuff very lightly with 320-grit Shellac will bond to any clean cured surface, and any finish can be put over shellac. But like others have mentioned a new finish doesn't really address the failing edge. 80grit on a palm sander should work well. These insects typically parasitize over 300 types of trees in regions such as China, Thailand, India, EG: oil based with shellac or waterbased product over the top. I've never had an issue, and find that the finish is both sturdy and touches up great with the usual french polish maintenance. So, don’t use this particular type of shellac finish as a primer. That being said, the area could be spot repaired with a fad via french polish and shellac without lacquer. Yes, shellac is a great barrier coat and wash coat, lacquer works well over it. I’m planning on using epoxy to fill the voids and as a finish. Martin. I've also had problems with this poly over wood preservatives. Because of the potential hard use, liquids, and relative softness of cherry, I was going to put a couple coats of epoxy Paint over the primed area with the paint of your choice. This will dramatically help with air bubbles when it comes to the pour. The epoxy product used is Total Boat Epoxy Sealer, a penetrating product intended for sealing, reinforcing, and preserving wood and not for use a casting or topcoat resin. Prior to the 1960s shellac was probably the most popular form of topcoat. BTW, if using shellac under another finish, make sure it is un-waxed. Sticklac is crushed, sieved, then washed to remove organic material. The barrier is virtually impenetrable to environmental elements such as Polyurethane, Shellac, and Lacquer all work nicely over a Danish oiled finish. com Authorized Mohawk Distributor Select Products for Furniture & Cabinet Finishes, Touch-Up, Repair, Maintenance • • • New Hours Visit Our Showroom 9:00 - 4:00 Monday - Thursday 24 65 Second Street, Napa Ca 94559 Thank You for your support, we appreciate your business, From shellac to varnish, olive oil to raw linseed oil, the range is bewildering. Epoxy primer over lacquer: Tim Mullin wrote: A quick search at the OLF will confirm that Tru-oil is not really compatible with Zpoxy epoxy resin -- it can develop fuzzy spots after a few months, although these can be buffed out. Marc Spagnuolo I've used shellac over an epoxy pore fill with no problems. Applying shellac over a cured layer of polyurethane can cause issues with adhesion, and the finish may not hold up well over time. ) This product goes on easy, dries in 24 hours (unless your dewpoint is over 55-60). Oil base sealer with oil/turpentine based finish. Quick Cure 15 Minute Epoxy allows time for alignment of parts and clamping. I guess I'd go for a two pot mix of epoxy or whatever. The wax substance contained in this naturally Shellac stick patching refers to any of a number of thermoplastic resins used in producing what are generically called “burn-in sticks,” even though there are few burn-in sticks that still contain shellac, which has largely been supplanted by nitrocellulose, acrylic and epoxy resins. Epoxy & Resin Kits. Shellac is a popular finish used in woodworking projects to provide a glossy and protective layer. If you soak the wood, your shellac won't stick. shellac is a freaking miracle, it bond with everything and will seal between potentially incompatible substances Lacquer over shellac? randhall | Posted in Finishing on January 24, 2005 09:52am All I have read says lacquer is a more durable finish than shellac. It might appear to stick but the bond will not be the same and likely fail eventually. The days where shellac was used as a top finish are long gone for a good reason. If the oil finish was applied over raw wood, wait 24 hours between the two products. You do not want water to be able to bead before you put a second coat of epoxy over a first coat (if it the first coat has had time to fully cure). I only use fresh flakes if you go this route button lac is very hard and durable. Related Post: Can You Apply Epoxy Over Shellac? (3 Key Things You Need To Know) And while shellac will shrug off everything, dewaxed shellac is the complete opposite practically everything sticks to it. Cam from Black tail studio said he stopped using shellac as a sealer coat (to prevent dyed epoxy from leaching black until the wood) because the bond wasn’t as good. Shellac easily adheres to latex painted walls and furniture even without a primer. The golden rule is the finish should be fully cured, clean, and dull. Wood Epoxy & Resin. Top. Reactions: O'myres. When mixing, mix slowly to minimize bubbles a heat gun or small torch after you fill it in will bring bubbles to the top( takes a bit of practice) if they don't burst use a needle should level out. 2). I need to know what the best thing is to polish and finish acrylic such as pens please. I like shellac for its environmentally safer qualities compared to lacquer, for its richness and variety of tone, and it matches more closely older pieces I work on to restore. It’s slower drying than shellac and lacquer but offers excellent protection against water and UV rays, making it a good choice for outdoor furniture. Next, we’ll dive into the step-by-step guide for applying polyurethane over epoxy. So seal the pores up nicely with a wax free shellac after the fill is complete, and hopefully this will work. Just make sure to get DEWAXED shellac, the waxy stuff doesnt work quite the same. It would be best if you dewaxed the shellac before applying the polyurethane finish. apply a second very thin coat of this colored shellac, then z-poxy it. There should be no interactions between the epoxy and shellac. Edge Forming Router Bits. Apply it using a roller or hand sprayer over the refurbished wood. And any nick or scratch would quickly cause pealing around it. The shellac basecoat seals the wood to some degree, so you won't get the same amount of penetration with oil as you would if you applied it to bare wood. Can I Put Shellac Over Epoxy? Yes, you can put shellac over epoxy resin. A coat of shellac as a sealer solved that problem, but I haven't tried it over epoxy. It should work fine over dewaxed shellac though. The flake mixed with DNA is better than the hardware store canned. Shellac is naturally waxy, making it difficult to top coat this finish. Shellac is a resin that’s excreted from lac bugs. White oak should be very solid for a edge. Unlike epoxy, as I recall, shellac is Dewaxed shellac is a pretty universal sealer, anything adheres to it, including epoxy. Todd French polish over epoxy pore fill works just fine. Rubio Monocoat is a unique oil-based finish renowned for its single-coat coverage and natural wood enhancement. But the shellac always stays extremly sensitive to scratches and booze. Since epoxy doesn’t have this ability, adding polyurethane over epoxy can enhance the strength of the material and protect it from the elements. The stain type also determines the bonding time of the two products. Then let it dry and following for finishing: BLO, then Shellac (prolly garnett or orange although I do have some blonde here somewhere) and was thinking epoxy would give me the best protection. Steve Made from waxed shellac which has had its wax component removed, this sealer can be coated over polyurethane. Related Post: Can You Apply Epoxy Over Danish Oil? (Best Practice Revealed) Let’s Wrap Things Up As long as that shellac product has been dewaxed – and that oil finished has wholly cured through – then you can coat shellac over Danish oil. Doing so not only offers an additional protective layer but also imparts a gleaming finish that can enhance the aesthetic appeal of the painted surface. This happens when the UV rays from the sun break apart the polymer chains and make them smaller by breaking off oxygen atoms. expired hard shellac; finish for wooden jewellery; foodsafe plus on bench top; hard shellac in france; hard shellac over water dye; shellac and metho: help for novice user; water dye help French polish over epoxy pore fill works just fine. In the case of shellac finish experts like Bob Flexner advise that any film-forming finish can go over a coat of shellac as long as the shellac is fully cured. Manufacturers combine polyurethane finishes with epoxy primers to deliver a smooth protective film. If you’re worried about appearance, it would probably depend on the wood, but for the most part the color difference would be minor. I sanded the Shellac smooth and put on a coat of the Spar and this morning it was dry . When using a water-based product over an oil-based product, such as water-based High Performance Topcoat over oil-based Gel Stain,. Dewaxed shellac, to put it simply, is shellac but with all it’s wax removed. Would it be worth putting down a colored coat of shellac before the z-poxy? Say a wash coat, then tint the wash coat shellac with some red transtint . Some species are reputed to shed their bark regardless of treatment, while others are more likely to not shed their sk Shellac and lacquer tables can be hand sanded using a fine-grit sandpaper. Reply. Oil-based finishes work best by s While it's not compatible with epoxy, especially non-de-waxed shellac, for compatible subsequent coatings, shellac is a great sealer. It differs from traditional varnishes by penetrating and bonding with wood fibers, offering a durable, water-resistant finish while maintaining the wood’s natural look. Made from waxed shellac which has had its wax component removed, this sealer can be coated over polyurethane. Let it dry and cure fully before using the surface. BG,Shellac will be fine over tung oil. They make various products including clear sealants, acrylic enamel paints, and a food-grade epoxy paint. Will Even Water-Based Varnish Go Over Epoxy Resin? Both water-based and oil-based varnish will happily stick to a cured epoxy surface. Can you put epoxy resin over stain? Yes, it’s perfectly possible to apply epoxy resin over a stained piece of wood. I understand that to prevent this from happening the "river BIN Zinsser Shellac Based primer for priming the formica; sand paper: 200-400 grit to sand counters before priming . Wax free shellac should be fine for water-based epoxy. (Almost anything I am wanting to apply a wipe on finish over the whole wood to slow down the warping before we can get the chance to fill with epoxy (which for logistical reasons may be another month or so). One of the biggest benefits of dewaxed shellac is that it’s compatible with ALL other finishes, from paint to polyurethane to lacquer, water-based or solvent base. I’m trying to come up with a system that works (Osmo can not go over shellac. can ooze sap forever unless they are sealed and nothing other than shellac (maybe epoxy) seems to work. The next thing was to drill a series of shallow holes in a light-colored and dark-colored wood and to have the matching sawdust for each, which I had already collected. You use a dewaxed shellac product. It Hot Stuff Instant CA Adhesives and selected glues for wood and furniture repair and bonding applications. This can be a great way to help protect your work and make sure that the epoxy adheres appropriately. Seedlac is the raw resin used to make button and flake shellacs. Almost anything is compatible with epoxy: shellac, nitro, acrylic, polyurethanes, acrylics. Examples include: Something simple like spray dewaxed shellac, or spray lacquer, that can be sanded with 400 grit for good epoxy bond would be my first tested fixes. If there is a reason to do so, you can use a thinned varnish over shellac, though varnish containing polyurethane will need to be applied only over dewaxed shellac. I love shellac and it the safest finish there is but you won't get that satin look. Ta! 13 May 2015 #2 T. Related Post: Can You Apply Epoxy Over Danish Applying shellac over paint requires careful preparation and the right techniques. Top 3 Best Practices For Applying Wax Over Shellac: 1). This is why sealants such as poly, lacquer and epoxy work best over a dewaxed shellac finish. expired hard shellac; finish for wooden jewellery; foodsafe plus on bench top; hard shellac in france; hard shellac over water dye; shellac and metho: help for novice user; water dye help What is epoxy? Epoxy is a type of adhesive that is made up of two different parts: resin and hardener. Rich Engelhardt i am curious as to why you would want to put something over the shellac. Once it dries, it is as hard as it will ever get. All groups and messages Can epoxy be put over Shellac and remain there? I've heard of epoxy peeling from oil but with shellac in the middle, I was curious. The finish coating extends the life of the epoxy moisture barrier, which in turn provides a stable base that extends the life of the finish coating. Compared to polyurethane, both lacquer and varnish can provide similar levels of protection, but they each have unique I’’ve never tried this, but would use lacquer or shellac to have a coat that prevents the epoxy from soaking into the wood, of course as was mentioned maybe there is then the problem of the epoxy bonding, but other than preventing the soaking into the wood, the colored epoxy that soaks into the wood takes the color along, no matter the kind of color that is used Epoxy Evolve. A poly topcoat adds an extra layer of protection against wear, UV rays, and chemicals. com Authorized Mohawk Distributor New Hours V isit us at: 2465 2nd St. Good Luck If you’re using a lacquer finish, apply two coats of clear shellac to seal in all that goodness before applying a coat of wax after each coat dries completely! Table of Contents. promotes a smooth surface, and minimizes orange-peel or over-spray when spraying. You can apply dewaxed shellac onto varnish. Fortunately, modern high-solids finish resins allow faster fills with minimal shrinkage. You can use shellac over oil (tung or boiled linseed), but you must use the bare minimum of oil to coat the wood and immediately and aggressively wipe away the excess. I know asphalt or tar would probably be the I have never done it myself but I know that having a coat of Shellac stops blotching occurring when applying a finish on wood that has a tendency to blotch. However, polyurethane will peel right off waxed shellac. This is because natural shellac is packed to the brim with wax. you can use a lubricant applied over and around the To make matters worse, these finishes invariably shrank down into the pores over time. polish reviver on antiques; shellac and sanding sealer help. On the plus side, epoxy is kind of hideous, so you'll be fine without it. That's why I said use 2 coats of shellac. Shellac is also popular because you can put a a color or a tint into it. Buddy Guy if I to practice with . Do a test before you commit to this. W. From our expert guidelines, you know all the steps and reasons to consider before applying epoxy over lacquer. After you achieve the color then you can put on a top coat. These are pre-catalyzed lacquers and a good choice for dining tables. Wax-Based Finishes – Any Tried & True product can be polished with a paste wax, or turners can use a This is where Dewaxed Shellac comes in. Just be sure to research it first. Apply wax using a lint free cloth. which I intend to fill with two part epoxy resin. Therefore I strongly recommend to wait for 2 weeks, the poly does not smell forever. In conclusion, painting over silicone caulk requires the application of primer and paint. I've seen some that took even longer than 10 years. Joined 10 Nov 2007 Messages All groups and messages Epoxy resin will yellow over time. Primers act as a binder to the shellac and offer a grabby surface to the finished paint. Our UV-Cure composites adhere to the lowest achievable emission rates by the EPA, AQMD, and CARB, making Solarez® the greenest possible resin coating choice for your project requirements. You can continue to build up a shellac finish if the table top isn't going to get a lot of wear, or you can use varnish or lacquer over it. Shellac over lacquer finished cabinet. And soaks into the graining to seal it. 3). Epoxy will stick to just about anything. Almost all finishes can be applied on top of other finishes. What about using epoxy fills for designs not just a straight wood top whether you route a design in burn one in natural holes and you use a color epoxy say to fill the holes then you sand that down level with the wood and finish the wood with an oil or a polyurethane or what have you to keep the wood look except for the gaps that the epoxies filling in with color and accents Finish coatings like paint or varnish are applied over an epoxy barrier coat to decorate the surface and protect the epoxy from sunlight. unfortunately that can take a long time, and it's all but impossible to know for sure. expired hard shellac; finish for wooden jewellery; foodsafe plus on bench top; This will also result in producing sanding dust that I can easily use. my thought goes to sealing the engraved part with thinned epoxy, sand smooth, fill with your gold epoxy, then clear coat as you normally would. Can I use a shellac/wood dust filler over the putty, or should I try to remove the putty before filling? wood; filler; Share. Then prime the counter with the Shellac primer followed by two coats of your desired latex paint color. Let it dry for at least 2-4hrs. Unless its punky. If you put down water based dye and then try to put on water based finish, the water in the finish will take up the color, like you say. Post reply Insert quotes Similar threads. Here we have recommended some foam brushes for you that will be perfect for applying the epoxy. Tung oil can take very, very long to polymerize if it hasn't been heat-activated before use. Duracat 550, Magnalaq and most any spraying lacquer can be applied over shellac. Can you epoxy over lacquer?. I would scuff the shellac very carefully with a fine grit sandpaper- like 320. Andy EMAIL FROM BOB 7th Feb 23. Shellac is thinner than oil. For many repairs an Epoxy 5 minute cure is too fast. When working with wood, you might consider using shellac as a sealant before epoxy. a substance called “Shellac F” (Sodium fluori de (5%), Shellac, modified epoxy resin, ace- tone, and silica) was examined for cytotoxici ty to see whether it could be used as a desen- sitizing Last step to do on my first river board is finishing, can I put shellac over epoxy? Or would I be better off just using my cutting board butter? Pic for attention, was taken before sanding Hot Stuff Instant CA Adhesives and selected glues for wood and furniture repair and bonding applications. The reason why this works is that the shellac can latch on to almost any paint-covered surface and the lacquer can easily attach to the shellac, making it your universal paint glue. once the tung oil is fully cured, sure. This resin is Because of the ease of use, we try to use water based paint primer as much as possible for our DIY projects, like how we gave this dated old fridge a $2000 new look, for less than $20! Click to see what this fridge look like now! Cons: Not recommended for raw wood and unfinished MDF, because water content can cause swelling. Follow these steps to achieve a smooth and durable finish. Waxed shellac, on the other hand, reacts in virtually the opposite way. After scrubbing you may want to "freshen" the oiled look with either a new tung oil For example, will shellac product stick to an oil-based varnish? It depends on the shellac. In fact, epoxy resin takes other finishes very well. Give the epoxy a few days to cure fully first Dewaxed tends to be preferred as its easier to get a hard shine. So the term French polishing is actually referring to the physical act and technique of applying the finish, rather than to the type of finish itself. The epoxy held up very good for the first 2 years but has issues with repair and touch-up. In fact I've never seen anything shellac will not bond to. Dry Time. I just watched some of the Dan Erlewine videos and he mentioned using a clear epoxy over a signature. Epoxy resin Years ago in school we oiled cedar chests to bring out the grain then we used lacquer over it. It would peal away near edges which could not be sealed. Together the two form a protective system far more durable Can I use a hard spray paint over west system epoxy? Maybe something like a spray can of car paint? If not, then other suggestions welcome. Epoxy also sets rock hard, so it is best to apply the wood filler with If you are painting over white silicone caulk, you may need to apply two coats of paint to ensure that the color is even. Waxed shellac will prevent the epoxy from being able to bond to the surface. The wax substance contained in this naturally sourced resin makes it difficult for it to stick onto either water-based or oil-based polyurethane. I have doing several plaques recently using epoxy but I have started having a problem. Good, Fast, Cheap--Pick two. This type of Shellac as a base is fine, but the sharpie will write on anything so I don't think it makes much difference. I just finished the woodworking part of a 8-foot 6/4 cherry bar top for a kitchen bar. Reply reply mrstevegibbs • What stain do you suggest under epoxy resin? Is the epoxy just to keep it from graying over time? Reply reply mrstevegibbs This happens over about 2” (5cm) deep pours. so there should be some testing prior to doing the real thing. or sand off after cured. 3) Mechanical stress: OP suggested. Nevertheless, ensure the epoxy surface is clean and cured for proper adhesion and performance. After the product is properly cured and sanded, many finishes can be applied over the top. The problem is, poly is a rather soft/flexible material, while the shellac is hard/inflexible. glow over eee-ultra shine? shellawax cream, gone hard; questions from long time user; polish reviver. Then prime over shellac. all sealers are not compatible with epoxy. Julian, Homewood, IL. For a high-gloss finish, you can use a two-part That's why I said use 2 coats of shellac. Over time, shellac can become covered in wax, making it difficult to work with or apply additional coatings. Also I have used DEWAXED shellac as a sealer (not a building sealer) under poly with great success on a table. References: One final thing you might want to consider is using epoxy mixtures in place of the wax. Wait for Epoxy to Cure: Before applying polyurethane, ensure the epoxy is fully cured. The wood should be sealed before the epoxy resin is poured so that it can seep into the tiny holes of the porous surface and bond correctly. You’re exactly right with the seal and flood coat. However, although wax helps shellac bind to wood, it Painting over the shellac . I have a 50 year old chest that still looks like new. It's an epoxy covered plywood mounting board for a solar panel. T88 slower curing high-performance two-part Epoxy adhesive allows time for complex assemblies and gives superior results under adverse What you got was predictable. This is because the paint system gets completely inert when it is hardened. Oil is too think so soak into the grain which is why it doesn't always stop bleed through. I’ve never done this, but I’ve read it’s possible. So I can't assume shellac over nitro will hold fine just because nitro over shellac does On the other hand the nitro layer will be so thin, that I doubt it will cause any problems. Let’s dive Can You Polyurethane Over Shellac? Do not apply polyurethane over waxed shellac. Chalked Paint and Annie Sloan Chalk Paint went over waxed and dewaxed shellac and it was still flexible (i. The oils won't penetrate into the epoxy and the wax is going to wipe off the surface as not much sticks to epoxy. Any of the 5 minute clear epoxies will work and can be finished over when cured give 24 hrs for full cure though b4 finishing. And this, In my opinion, is the only good reason to use epoxy - to eliminate pore shrinkage in the long run. When they started calling it sealer, they dropped to 2 pound cut (so you really get only 2/3 as Epoxy resin-based products make excellent primers, sealers, or bases for many topcoat finishes. Seedlac contains the natural shellac wax. Then let it dry and sand off the shellac. The orange shellac adds some warmth to the cherry and is almost required if you are finishing kiln dried walnut. Varnish is another durable finish that can be used over shellac. e. Shellac also provides an excellent, fast drying sanding sealer that allows the finisher to get to the final finish faster. . Epoxy is a great binding agent to use in your sawdust wood filler, but you need to work a little differently with this product. These finishes are holding on for dear life! Still didn’t like it so put a shellac over it and loved the look —- unfortunately— I had no idea it’s not fit for a counter top and not waterproof — and I’m pretty sure the oil at the There is some chemical incompatibility. French polish may be sold as a wood finish but French polish is the act of applying shellac not a finish as such; French polish is shellac. However, this may not work if the epoxy is in between two pieces of wood, because applying any type of finish over dried epoxy can cause cracking or bubbling. This can take from a week to two weeks, depending on the type of epoxy and environmental conditions. The product we’re using. a1Jim. Improve this question. But, using the right type of shellac is 2 - Mixing Shellac with sawdust (I made fresh shellac just for this test) 3 - Mixing 2 part Epoxy with sawdust 4 - Using one of the commercial brands of filler. If you do your The shellac will stick to the poly just fine, shellac will stick to almost anything. If it looks good and doesn't flake off with wear and tear you're good. The finishing top coat you are using isn’t oil-based. If the epoxy has cured for at least 24 hours and has had time to be sanded smooth, then it’s ok to apply the tung oil on top of the cured epoxy. Jim Remember though, if you spray nitro lacquer directly over that epoxy it will cause the pores to shrink over time. So, you’ve learned it is possible to apply polyurethane over shellac, just the same way it is possible to put poly over lacquer. And it holds that color very well. Related Post: Can You Put A Durable Lacquer Finish Over Shellac? To Wrap Up, Here Are The 3 Key In the past decade, there has been an increasing number of research publications each year alongside a steady number of patents over years (Fig. Shellac Paint. It also can be used to tone the color The WoodenBoat Forum is sponsored by WoodenBoat Publications, publisher of WoodenBoat magazine. 1. net Wood Finish Supply & MeritIndustries. Using Epoxy To Make Wood Filler. I spray about three or four light coats of dewaxed shellac over everything including inside the routing. The intention is to first seal the wood from future moisture intrusion and then to further protect it and give it a matte finish by applying multiple layers of spar varnish. The epoxy will peak around 12-18 I don’t think epoxy sticks well to shellac. Aside from being a world-class topcoat, dewaxed shellac is also a universal sealer. There's no reason you can't get a result at least as good as with the wax sticks using coloured epoxy and the repairs will be much stronger, Dewaxed shellac is a universal sealant, that is to say it goes over pretty much any finish and pretty much any finish will adhere to is, so it works perfectly for something like this. ; If the oil finish was applied over an Honestly, the only real purpose of wood wax on shellac is the aesthetic of helping dull shellac’s glossiness. Yes! But you must follow ONE simple rule to ensure the best possible finish: the underlying finish must be absolutely dry. Shellac only takes a few minutes to dry, and I think it will bring out the grain pattern more than z-poxy. In some cases, the epoxy will take quite long to dry than in others. An 8oz bottle of Furniture Finish can cover 25-38 square feet in one coat, and an 8oz bottle of 1 Traditionally by adding carnauba, candelilla, Japan or other very hard waxes to the base of beeswax and sometimes some shellac too. I used a shellac/denatured alcohol mix as a sealer before putting on 3 coats of the gel stain. The dewaxed shellac we both use is Zinsser Sealcoat SYSTEM THREE T-88 Structural EPOXY For well over 30 years T-88 has been the most widely used structural adhesive for marine and general woodworking use in the United States. How about two You want to seal the wood regardless, either with a brushed on layer of epoxy or probably several layers of shellac. I have had good results with multiple coats of shellac and polyurethane also works well. But I think wear on benches would be hard on shellac. Techniques For Applying Shellac Over Paint. 1), indicating a robust research emphasis on shellac. Put it over a water-soluble dye before top coating with a waterbased finish to prevent the color from bleeding through. Andy I have doing several plaques recently using epoxy but I have started having a problem. For really glossy surfaces like The epoxy product used is Total Boat Epoxy Sealer, a penetrating product intended for sealing, reinforcing, and preserving wood and not for use a casting or topcoat resin. the paint didn’t crack). It hardens in two phases, creating an extra-strong and durable protective layer over wood. As explained above, polyurethane is a curing finish. Preparing the Surface. How many square feet will an 8oz bottle cover? It varies between products. Shellac dries extremely quickly, less than a minute after it is applied. Apply 1-2 coats of whatever paint you want to use on top of the primed silicone caulk. I've pore filled a ukulele with epoxy and then put shellac on top - seems fine several years later, and the body gets some wear, so no adhesion issues. Shellac will take up water based dye The shellac warnings are usually there because it wont work over shellac that has wax in it. (I show this part up close and personal in my epoxy over laminate video). Is mixed shellac better than pre-made and what's the best way to apply the finish? Our experts answer these questions. 19757 posts · Joined 2008 Add to quote; Only show this user Yes. I think it really depends on the wood. Can you pour epoxy over cured epoxy? When you’re using an epoxy resin like West System, it can be tempting to think of it as a single material. Epoxy Accessories. The good thing about a thick pour epoxy top is if it does get beat up, you just sand it and apply a new thin coat on top and it’s back to brand new! As suggested above, it would be best to sand off the original finish. It doesn’t tolerate hot fluids either. If I build/restore a This is where Dewaxed Shellac comes in. Can I use Tried & True over shellac/polyurethane/wood fillers/wax-based finishes; Are your finishes “heat-proof”? Epoxy fills will not absorb our products but, our products will absorb into the wood surrounding the fill with no issue. (But it’s not clear where to buy them). Shellac is a hard sealer but it's very smoothness reduces the tooth for painting. Shop All. Thanks Bob. Over time epoxy alone isn't going to handle the stress put on a knob. Real gold leaf needs no top coat, as posted above. Shellac is very beautiful and forms a reasonably durable finish that can be high gloss in nature. And it is this waxy ingredient that makes it almost impossible for natural shellac to stick 5. The entire point of shellac is to be a top coat or a sealer/barrier. Yes, you can put epoxy over epoxy but ensure you follow the Consider the level of protection needed. 07-18-2007, 5:32 AM #4. If you want the colour of the boiled linseed oil, stain it with a dye type stain. If you use shellac/sanding sealer, BLO or WOP, and then apply CA, will the CA adhere and will it stay on over the long term? I've heard some say that they apply CA over BLO without issue and some say that when they do that, the CA has a tendency to separate. expired hard shellac; finish for wooden jewellery; foodsafe plus on bench top; hard shellac in france; hard shellac over water dye; shellac and metho: help for novice user; water dye help Choose Solarez® UV resins for high-quality finishing, lustrous and durable tone character, speedy and efficient construction, and slashed production time. Epoxy or Varnish or Shellac Over a paracrod handle? Reply. Stick with one from start to finish. The Forum is a free service, and much like the "free" content on Public Radio, we hope you will support WoodenBoat by subscribing to this fabulous magazine. The only time I recommend using incompatible products is with stain EG: water based stain under shellac, polyurethane , lacquer. Well, you can apply epoxy over a linseed oil finish, provided that the linseed oil is wholly dry and Waxed shellac is the fully waxed version of shellac finishes, and it looks like a cloudier version of dewaxed shellac. Also, shellac for You can put any finish over shellac, provided that you use a dewaxed shellac product. Woodcraft cautioned me that the GF gel stain sometimes "lifts" when you apply the top coat and to prevent that, advised that I spray on some dewaxed Bullseye shellac over the gel stain before I apply the urethane top coat. Here’s what you need to know about using shellac to seal the wood before epoxy. • Plated ferrules. Have used shellac, epoxy (5 minute and z poxy), egg whites, acrylic fillers, tried most pore fillers etc, hands down uv filler is the best for me epoxy, but I have recently used GluBoost Fill and Finish (CA) on an open pored mahogany neck. Shellac. As the poly moves the rigid shellac on top can't move as much and will crack over time. Upvote 0. It actually wouldn't hurt anything to use the dewaxed shellac on the entire You can apply TotalBoat epoxies over shellac that has fully cured and is unwaxed. Stains that have binders will also go over shellac with no major problems. You still would need to sand the shellac before trying to epoxy (for a proper bond), so you might as well just sand it off completely. My response: 7th Feb 23 Hello Robert. Torture test between 4 finishes (+ control) to see which one I should use for an upcoming live edge conference room table!Products Used*: Epoxy, Total Boa You can epoxy over stained wood. This is a preferential solution for me with classical guitars where the neck finish is worn due to chemical reaction with the owner's body chemistry. Can I Stain Epoxy? Yes, you can stain epoxy. again - testing is essential to find what works for you with the Anything over 100 years would be shellac. Yes, it’s entirely possible to apply shellac over acrylic paint. It's designed to be applied to raw wood. In its natural state, regular shellac consists of roughly 4% waxes, which help to serve as binding agents. Separated shellac wax was also sometimes used as an additive. The best products to use are tough thermosetting Epoxy will not bond to polyurethane, so it is important to seal the wood with a product that will create a surface for the epoxy to adhere to. Shellac, the mana of the gods that it is, is alcohol based, and exists in its other special place. This resin is You can put Waterlox over shellac and there is no need to let it (Shellac) dry for days, it will be dry before you can turn the lights out and leave the shop. When potting corks, or bottle caps Understanding Rubio Monocoat. expired hard shellac; finish for wooden jewellery; foodsafe plus on bench top; hard shellac in france; hard shellac over water dye glow over eee-ultra shine? shellawax cream, gone hard; questions from long time user; polish reviver. You can finish applying the mineral oil Did you have any luck applying an oil based poly over the stain before using the fgic superclear epoxy? Langej86 | Aug 12, 2024 11:56am | #7 Yeah it worked out great, after the stain dried and a few wipe downs, I applied the epoxy and it worked great. A coating over a lower karat will protect it from oxidizing and overzealous housekeeping, which can eventually rub off the gold if a cloth is used for dust removal. Epoxy Repair. Shellac, as we know, is a resin secreted by the female lac bug that has been used for centuries as a woodworking finish. When the shellac is drying too fast due to heat, low humidity, or excessive airflow, • Bristles are secured in the heads with a 2 part epoxy for solvent resistance. You can apply everything from lacquer to polyurethane, dewaxed shellac and even epoxy resin onto that teak finish. I like to seal areas like that with shellac first so the epoxy doesn’t penetrate You should be able to get shellac to bond to Rubio. . However, some factors determine how the bond will be. Be patient and let the paint dry between coats. French polish or French polishing refers to the art of using what is known as a pad, rubber or muñeca constructed usually of cotton cloth wrapped around some type of core material to apply a finish to a wood surface by rubbing. I have done shellac, a brush coat of clear epoxy, and filled the entire design area with clear epoxy and then re cut the areas for colors. The brush coat of clear works but you can kind of see the clear in the fine details as it Hi! Looking for some mid-stream advice here. when in doubt throw down a good barrier coat of shellac. However, dewaxed shellac will stick to anything. An epoxy clear coat is also a good idea to apply over a color coat on countertops. There are many perfect foam brushes especially for applying epoxy like perfect brushes for Shellac. So if that's not what you used or you didn't mix your shellac from flakes and know it's dewaxed, it's probably not going to work. Coloured epoxy - Small amounts. You can use any finish or sealer over shellac, provided you stick to two rules; 1. Epoxy resins are made from polymers that can degrade in sunlight, which causes them to yellow. Save Share Reply Quote Like. Shellac is a natural alternative to polyurethane that has many of The good thing about a thick pour epoxy top is if it does get beat up, you just sand it and apply a new thin coat on top and it’s back to brand new! As suggested above, it would be best to sand off the original finish. Anything will stick to shellac. Urethanes are softer, more flexible and chemically different to epoxy and will disbond due to different expansion and contraction as well. Shellac Shellac is actually a natural product made from a secretion the female lac bug produces in order to form a cocoon-like tunnel to enable her to traverse tree branches. Round Over Router Bits. In fact, polyurethane top coat over the epoxy floor is common practice in garage and industrial flooring. I would think anything you can use over oil based stain would work for sure. I found it very easy to use and scrape Shellac is a weak bonding agent compared to epoxy. Here’s how to apply shellac to plywood step-by-step. Aug 19, 2004 2,925 881 San Diego Name Mike null Boat Name nope, need to go with you or Cattle Boats Aug 23, 2019 #1 I find it fades with the heavy sun exposure. But for ordinary furniture VOT seems to work for me and shellac for inside cabinets, drawers, etc. Just wanted to see if anyone did it before. When these two parts are mixed together, they create a strong, durable bond. If you want maximum durability, opt for a higher concentration of shellac. Water polyurethanes take several hours to dry glow over eee-ultra shine? shellawax cream, gone hard; questions from long time user; polish reviver. Over shellac. While it is technically possible to do so, it may not be the best idea. However, the process isn’t as straightforward as slapping on a coat of The epoxy was over-coated with Poly. After the seal coat has been applied, the epoxy resin can be poured, ensuring a smooth and glossy finish. Before that I have to fill some cracks and holes and knots with epoxy. Plus, applying lacquer over shellac is fun and easy and you have fewer things to worry about. Doing this will protect the underlying color, creating a finish that lasts longer and looks beautiful with a glossy finish. Using the right finishing product over epoxy resin. Repair was more difficult as epoxy is difficult to sand because it is so hard. if you feel you need more time use a longer set epoxy. Epoxy stains bare wood. Let’s discuss how to do that properly! Challenging but possible! Below are some things to consider when trying to figure out can you epoxy over shellac. Specialty The shellac will seal the wood, so the epoxy would have to adhere to the shellac. I know that Cyndy Burton uses 5min Devcon epoxy for pore filling over a shellac seal and manages to get a very fair surface and she doesn't sand back to the wood afterwards. I understand that the oil needs to breath to cure. These products are ok over the top of epoxy but not under it. Use a shellac spray primer for any surface, and an oil-based paint of your choice. Epoxy – an epoxy coating is the most waterproof/vapor-proof option which would be a bad idea in my opinion where the concrete is trying to dry in. Shellac and lacquer tables can be hand sanded using a fine-grit sandpaper. The epoxy presents a "friendly" surface and makes it easy for many finishes to flow out and adhere very well. It’s almost too good to be true. Finishing plywood at room temperature, outdoors, or in a cool space often works best. After routing out the plaque, I have sprayed the immediate area with lacquer to help seal the wood around the routed area. expired hard shellac; finish for wooden jewellery; foodsafe plus on bench top; hard shellac in france; hard shellac over water dye; shellac and metho: help for novice user; water dye help Many times when restoring old guitars where people want the nitro feel but the strength of modern paints, I will seal the wood in a shellac or z poxy or uv sealer or what I have laying around att the time, then base coat the guitar in an acrylic or nitro, then follow up in a 2 pack poly urethane and then lay down some thin nitro coats. Sanding your surface before applying the epoxy will create a better bond, but if you decide not to sand, you still need to clean the surface and repair any dents or scratches. You can use epoxy resin over most paint systems. Seal surface with epoxy, Sand to roughen for next bond layer, apply stickers/pictures, then cast thick epoxy over the top. Applying Polyurethane Over Epoxy Step-by-Step Guide. I monitor my pours with an IR temp gun. You typically only need 1 coat of paint to cover up the shellac primer. Can You Shellac Over Acrylic Paint. No, do not use water-based polyurethane over shellac. Applying multiple coats of shellac or polyurethane can also work well, depending on the type of wood. But really, it Shellac Seed is the basic raw material that comes straight from the sticklac. 100% hands down as this is what I have been recommending throughout the whole article if you have to mix lacquer with incompatible paints. Still, if you stick to a few best practices, wood wax won’t have an issue sticking and staying in place atop shellac. However, with time and a wide range of other options available, its popularity has diminished a bit in the past. ironmike ironmike. Is this the only way to accomplish this? And what’s the best method to remove shellac. Shellac is a resin secreted by lac insects, especially Kerria lacca [15]. We used Johnson's paste wax on the lacquer and to this day it is a great finish. Its common applications include flooring, furniture, and 1). If you're sealing wood, always use shellac. The two finishes are not compatible and will not Keeping the bark on chunks of wood, in my experience, is a hit-and-miss business. Mix the epoxy Yes, practices with epoxy do vary. The same thing happens if you put down alcohol based dye and try to put shellac over it. The solution is easy -- a barrier coat of shellac does the trick. Can your finishes be used over paints and stains? Our Furniture Butter can be used over most chalk paint, milk paint, or clay paints where an oil-based sealer is required. Do you have any recommendations 0n making a top this way? Thanks, Randy. 2. Epoxy over shellac? Dave Mount >I know epoxy doesn't seem like a hand-tooler's finish, but the project was surfaced with hand tools. Make sure you do NOT use waxed shellac, poly wont stick to it. The resulting degraded compounds give off a yellow hue that makes your project look old Poly Over Shellac. I also used it on the top over the rosette and purfling gaps. I wanted to convert a large mirror with “old/antique” look (I don’t really think it’s an antique, but older than anything bought at a store in recent years) to a clean crisp white frame. Epoxy on unsealed wood would soak in and never come off. tvik vxcuz xazss mmac mdvqa qqceju pqbngf hcrh yunrb skqo
Shellac over epoxy. In fact, epoxy resin takes other finishes very well.
