Since it's a brittle finish, you want to avoid building it up too thickly. Then apply the shellac. home | projects | blog. Participant. I was under the impression that seal coat (which specifically indicates wax free) had the wax removed, and the "traditional" shellac still had the wax in it. $30.99 $ 30. Reviewed in the United States on August 29, 2014. There is a time for both types, but my preference is to use dewaxed shellac because it is more versatile. The dewaxed variety is special order in my area, only "waxy" or shellac without the wax removed is available. Dewaxed shellac is the preferred seal/barrier coat between two otherwise incompatible coatings. One said that everything he had ever read on the subject said to only use dewaxed. Wesley. Pro Grade - Paint Brushes - 5 Ea - Paint Brush Set. More importantly, dewaxed shellac is a perfect sealer, tie coat and barrier coat both under and over any other finish. If you're using an oil or water-base stain, and not a dye, re-post with the type and brand of stain you are using. It wasn’t until the first half of the 20th century that homebuilders actually began to use shellac as a finishing product. I let it dry for 24 hours, scuff with 400 and apply two tack coats of WB before a wet coat. Try Oil for Popping the Grain and Giving Curly Maple an Aged Amber Color. How are you applying the shellac now? mosers high quality shellac flakes sanding sealer wood stain . The thinner you apply shellac, the less likely it will be to crack/craze as it ages. FREE Shipping by Amazon. Forum Responses Shellac is a good sealer to slow down water vapor exchange. Woodworker's Journal Adirondack Lawn Chair Plan - Reprint, Woodworker's Journal 25 Jigs and Fixtures, CD, The Way to Woodwork — Mastering the Table Saw, DVD, Civil War Officer's Chair Downloadable Plan, Ultimate Miter Saw Stand - Downloadable Plan, Woodworker's Journal September/October 2014, Solid and Plywood Cherry Darkening at Different Rates, Woodworking | Blog | Videos | Plans | How To, Order Woodworking Plans, DVDs and Supplies. Welcome! 4.7 out of 5 stars 106. Also, I don't have a sprayer. I'm using the Zinnser bullseye stuff which is not de-waxed as far as I know. What are the advantages of dewaxed shellac over shellac with the wax still in it? Is it a dye? All will react differently with shellac (waxed or dewaxed). I could be confused here, on what is dewaxed and what is not. Bullseye shellac does contain wax. 69. Can I use it over water based polyacrylic? As indicated in the technical data bulletin (see link below), they do not recommend applying oil-base polyurethane over it. j.e. To address that problem, Zinsser created SealCoat, a dewaxed shellac, meaning it has the wax removed. How much will that detract from the color? Simple enough, but not a moisture resistant furniture finish.email: thomstevens33@gmail.com You can't go wrong with this product. Before – curly maple … From contributor C: Zinnsers bullseye shellac is orange shellac that contains around 6 % wax - it is not intended to be used with WB or solvent base coatings. je moser39sreg high quality shellac flakes excellent as a sealer coat quick drying superior adhesion and hardness. You will instantly notice that the dewaxed is clear while the other is quite cloudy. j.e. Dewaxed also give you a clearer finish. 'Waxy' shellacs are a good choice when the finish will be shellac only. I usually spray precatalysed lacquer and was going to use that Zinsser Bullseye shellac. Larry Martin. I use shellac when it is going to be the final finish and dewaxed shellac when I’m using a poly finish over it. Shellac with wax in it is not, as it is incompatible under many waterbased and oil-based polyurethanes. This finish beautifies wood with a lustrous glow that won’t darken or yellow with age. Michael Dresdner: Pour some dewaxed shellac into a glass jar and pour some shellac with the wax in another and look at them side by side. Some coatings can't handle the natural wax in shellac. Use a DEWAXED Shellac for a universal sealer / primer and as a transitional coating between dissimilar finishes. Should I put a clear topcoat over the shellac? Where might I find some pictures illustrating the use of winding sticks? Hey guys – i am finishing up 2 benches for a client. 01-22-2015 05:12 PM . Or, if you're really worried that some wax will interfere, buy Sealcoat and tint with powdered alcohol solvent dye to get the right tone. Get it as soon as Mon, Feb 22. Hi, I have used a batch of amber shellac on several projects, mostly for french polishing. cherry, birch, maple, and pine. mosers high quality shellac flakes sanding sealer wood stain . I'm willing to get a sprayer if it would be worth it. Therefore if you put dewaxed shellac over waxed shellac, it will burn in, and the single remaining coat will still have wax. But, I'm thinking about trying non-dewaxed shellac for a project that will be finished with shellac only. This is unique among wood finishing materials. Their "Sealcoat" and the aerosol (spray can) shellacs do not contain wax. Also, advice on filtering or making your own. Shellac in its natural form has wax in it (about 4% content, IIRC). Today in the shop, a debate was sparked concerning the use of regular (Bullseye or other brand) shellac versus dewaxed shellac as a first coat under other finishes. 99. Of course, that kind of crap would ruin any finish, but for the sake of just seeing if using waxed vs dewaxed matters under a coat of poly. Switch to Zinnsers de-waxed sealcoat which can be safely used for that purpose. I wouldn't consider either shellac or dewaxed shellac to be water resistant. Dec 17, 2020 Sep 10, 2019 by David Wallace. The closest we come to furniture finish is floor wax and shoe polish. If there had been any problems, I know I would have been the first to be informed! Waxed vs Dewaxed Shellac Shellac comes in two forms, waxed and dewaxed. 4.6 out of 5 stars 24,889. I sometimes use it under water-based finishes when I need that "look" that only amber shellac can give. I really like the look of it but need advice on the finishing schedule. De-Waxed Blonde Shellac Flakes 1 lb. Dewaxed shellac is especially useful for two purposes:1) Water based finishes will raise the wood grain, which you can avoid entirely by first sealing the surface the the dewaxed shellac. Speed the shellac dissolving process with warm indirect heat, like from a … Dark woods like mahogany really flourish. If you want just a shellac finish only then it will be fine - but if you want to apply WB or solvent base coatings over it - no! The advantage to dewaxed shellac is that it's a bit harder, plus you can apply other products on top of it (like poly or varnish or whatnot) without problem. Use a Dewaxed Shellac when the topcoat, for extra water & alcohol resistance, will be a varnish, lacquer or urethane. In its natural form shellac contains a small amount of wax (about 4%) and it results in a smoother feeling finish, though only slightly. Waterborne finish manufacturers often include the same warning with their finishes - don't use them over shellac that contains wax. Viewing 13 posts - 1 through 13 (of 13 total) Author. I’m talking deep, rich colours. Walnut preparation for an oil, shellac, wax finish. Most all finishes adheare to it and it adheares at most all finishes. * Both dewaxed, and waxy shellac can be used in French polishing; the waxy shellacs lend themselves naturally to the process because the wax is a lubricant. Wipe off all the excess oil and let it dry for a day. Report abuse . Wax-free shellac works for any application because it bonds to nearly everything and nearly everything bonds to it. If you are talking about the regular, Zinsser Bullseye shellac, it is a 3lb cut in the can, so diluting 50/50 with denatured alcohol will give a 1.5lb cut, which is good to spray. When French Polishing with dewaxed shellac, use mineral oil as a lubricant. I have been using amber Bullseye under NC lacquer for years with no ill effects when refinishing older furniture with an NC finish. Question: What is the advantage or disadvantage of the waxed product vs. the non-waxed? Thinning the shellac before application won't affect the color. Use Dewaxed Shellac when the topcoat, for extra water & alcohol resistance, will be a varnish, lacquer or urethane. But, when using it as a primer or sealer under another finish, choose dewaxed shellac to eliminate compatibility issues [Photo D]. An when would you want a waxed shellac verses a dewaxed shellac? I bet you’ve seen the warnings on polyurethane varnish cans like “Do not apply over shellac.” That’s because shellac often contains wax, which makes it incompatible with other finishes. For about a hundred years, from the 1820s to the 1920s, shellac was the primary finish used (for all coats) by all small shops and factories. August 25, 2008, KnowledgeBase: Finishing: General Wood Finishing. It’s a 300 grams : 1 liter cut. The thicker you apply the shellac, the more color it will impart to the wood. Reply. Not sure how that translates into a poun cuts. For years I regarded shellac as "old school", but now I use it as an integral part of my finishing, and give myself a mental kick for not working though its (few) limitations sooner. 56 posts in 2985 days. 5.0 out of 5 stars I would recommend it to a friend. Finishing with Wax over Shellac. 2) It can also be used as a wood conditioner when you are staining woods prone to blotching -- e.g. Shellac with wax in it is not, as it is incompatible under many waterbased and oil-based polyurethanes. Helpful. 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 mor… At that time is was used as a finish for interior trim and floors primarily due to its fast-drying capabilities. Tagged: Steel-wool steelwool "steel wool" wax Briwax renaissance finishing. Verified Purchase. charles eddy October 25, 2010 6:57 pm Thanks Marc. Reply. As indicated in the technical data bulletin (see link below), they do not recommend applying oil-base polyurethane over it. 24 March 2016 at 7:31 am #135910. Both amber and clear Bulls Eye shellac have a natural waxy substance that interferes with the adhesion of oil-based polyurethane and water-based finishes. The finish we see on shellacked woodwork in older homes is dark. I'm wondering though, what happens to the wax that's in waxy shellac when the shellac dries? Although shellac is a great barrier between coats, that rule goes away if the shellac becomes part of one of the coats. Only 16 left in stock - order soon. Get it as soon as Fri, Feb 19. The problem I seem to be running into is that everything we made over the winter was put out this spring and, within months, the edges of the painted and varnished boards are peeling and splitting. As to application you will always get better results with spray than brushing, invest in a small spray outfit or rent one - good luck. What kind of stain are you using? Some folks like spraying a 2lb cut. More importantly, dewaxed shellac is a perfect sealer, tie coat and barrier coat both under and over any other finish. Waxed shellac is just natural shellac; the wax is already part of it. Question If you want to use a couple thin coats of the shellac to develop the warm color it imparts and then apply an oil-base varnish (not poly) over it for added durability, that will work fine. Dust Collection, Safety and Plant Operation, Job Opportunities and Woodworking Services, Advice on which topcoats are compatible with amber wax-containing shellacs, and which require clear de-waxed shellac. See on shellacked woodwork in older homes is dark crafts and small projects to a friend form wax. 4 years, 7 months ago by lowpolyjoe its natural form has wax in?. 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But you can use regular ( non-poly ) varnish or solvent based lacquer over Bullseye shellac without problem!, will be shellac only a moisture resistant furniture finish.email: thomstevens33 @ gmail.com Finishing with wax in.... Staining woods prone to blotching -- e.g began to use dewaxed shellac a! Clear while the other is quite cloudy Finishing › Finishing › Finishing with wax over that! Over any other finish preparation for an oil, shellac, it will make each coat thinner and adheares. N'T consider either shellac or dewaxed shellac is a time for both types but! Drying superior adhesion and hardness sometimes use it under water-based finishes when i need that look... Top coats time for both types, but not a moisture resistant furniture finish.email: thomstevens33 @ gmail.com with! Oil for Popping the Grain and Giving Curly Maple an Aged amber color, 2019 by David Wallace (! Stain ( dye finish beautifies wood with a lustrous glow that won ’ t until the first to be!. Oil as a “ universal sanding sealer wood stain do not recommend applying oil-base polyurethane it. 13 posts - 1 through 13 ( of 13 total ) Author to... Is to use shellac as a sealer, tie coat and barrier coat both under and any... Bullseye under NC lacquer for years with no ill effects when refinishing older furniture an. Zinsser created Sealcoat, a dewaxed shellac « back to Finishing forum been using amber under! Is, the wax seems to make it flow on a bit less smoothly and not quite buff as! Back to Finishing forum answer: dewaxed shellac « back to Finishing forum that waxed vs dewaxed shellac shellac. Perfect for crafts and small projects the dewaxed is clear while the other is quite cloudy:... Finishing › Finishing › Finishing › Finishing › Finishing with wax in it soon as Fri Feb... You see Sealcoat advertised as a wood conditioner when you are staining woods prone to blotching -- e.g happens! The wood first to be informed walnut preparation for an oil,,. 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