Try Oil for Popping the Grain and Giving Curly Maple an Aged Amber Color. Forum Responses In its natural form shellac contains a small amount of wax (about 4%) and it results in a smoother feeling finish, though only slightly. Speed the shellac dissolving process with warm indirect heat, like from a … mosers high quality shellac flakes sanding sealer wood stain . Dec 17, 2020 Sep 10, 2019 by David Wallace. Wax-free shellac works for any application because it bonds to nearly everything and nearly everything bonds to it. Their "Sealcoat" and the aerosol (spray can) shellacs do not contain wax. That leads to cracking and crazing as it ages. It’s a 300 grams : 1 liter cut. As indicated in the technical data bulletin (see link below), they do not recommend applying oil-base polyurethane over it. Bullseye shellac does contain wax. charles eddy October 25, 2010 6:57 pm Thanks Marc. Larry Martin. 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. Question Waterborne finish manufacturers often include the same warning with their finishes - don't use them over shellac that contains wax. mosers high quality shellac flakes sanding sealer wood stain . je moser39sreg high quality shellac flakes excellent as a sealer coat quick drying superior adhesion and hardness. Should I put a clear topcoat over the shellac? 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. I've mostly used shellac as a sealer, so I've only used dewaxed. 56 posts in 2985 days. FREE Shipping by Amazon. 'Waxy' shellacs are a good choice when the finish will be shellac only. I tested that and it looks great but not sure if it's compatible. 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. Forum topic by ol104: posted 01-22-2015 05:12 PM: 6134 views: 0 times favorited: 14 replies: ol104. 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. She wanted to replace her kitchen chairs with farmhouse style benches that is the fad right now. Their "Sealcoat" and the aerosol (spray can) shellacs do not contain wax. Verified Purchase. Waterborne finish manufacturers often include the same warning with their finishes - don't use them over shellac that contains wax. 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. The trick is, the wax settles to the bottom, so pour off the shellac before mixing and thinning. Is it a dye? Reviewed in the United States on August 29, 2014. Removing the wax seems to make it flow on a bit less smoothly and not quite buff out as well. I’m talking deep, rich colours. I usually spray precatalysed lacquer and was going to use that Zinsser Bullseye shellac. home | projects | blog. Dewaxed also give you a clearer finish. 4.7 out of 5 stars 106. I wouldn't consider either shellac or dewaxed shellac to be water resistant. An when would you want a waxed shellac verses a dewaxed shellac? Reply. Tagged: Steel-wool steelwool "steel wool" wax Briwax renaissance finishing. Then apply the shellac. Walnut preparation for an oil, shellac, wax finish. That’s why you see SealCoat advertised as a “Universal Sanding Sealer” on the can. August 25, 2008, KnowledgeBase: Finishing: General Wood Finishing. Waxy Shellac: Wax content provides some flexibility & moisture resistance. It wasn’t until the first half of the 20th century that homebuilders actually began to use shellac as a finishing product. 99. 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. $30.99 $ 30. Get it as soon as Fri, Feb 19. 01-22-2015 05:12 PM . Can I use it over water based polyacrylic? › Forums › General Woodworking Discussions › Finishing › Finishing with Wax over Shellac. I know wax is a problem with adhesion for polyurethane, but I have never heard of the wax in shellac being a problem for any other solvent finishes. 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. Helpful. I let it dry for 24 hours, scuff with 400 and apply two tack coats of WB before a wet coat. Waxed vs. dewaxed shellac. Viewing 13 posts - 1 through 13 (of 13 total) Author. 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. I really like the look of it but need advice on the finishing schedule. I'm wondering though, what happens to the wax that's in waxy shellac when the shellac dries? Shellac with wax in it is not, as it is incompatible under many waterbased and oil-based polyurethanes. Question: What is the advantage or disadvantage of the waxed product vs. the non-waxed? 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. Participant. 2) It can also be used as a wood conditioner when you are staining woods prone to blotching -- e.g. How are you applying the shellac now? Waxy Shellac: Wax content provides some flexibility & moisture resistance. Pro Grade - Paint Brushes - 5 Ea - Paint Brush Set. As indicated in the technical data bulletin (see link below), they do not recommend applying oil-base polyurethane over it. If there had been any problems, I know I would have been the first to be informed! I'm willing to get a sprayer if it would be worth it. 69. De-Waxed Blonde Shellac Flakes 1 lb. Only 16 left in stock - order soon. As to application you will always get better results with spray than brushing, invest in a small spray outfit or rent one - good luck. Hey guys – i am finishing up 2 benches for a client. j.e. 4.6 out of 5 stars 24,889. 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. Good waxes are Bri-wax, Johnson's paste, Min-wax finishing wax, Butcher's wax, Mother's calif. gold and bowling ally wax under many names. Where might I find some pictures illustrating the use of winding sticks? I'm finishing some birch cabinets and have been testing how Amber Shellac works. I'm using the Zinnser bullseye stuff which is not de-waxed as far as I know. 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. Although shellac is a great barrier between coats, that rule goes away if the shellac becomes part of one of the coats. Use a DEWAXED Shellac for a universal sealer / primer and as a transitional coating between dissimilar finishes. For example, you can stain the wood, let it dry, then wipe on a coat of linseed oil thinned 1:1 with mineral spirits of naphtha. This topic has 12 replies, 7 voices, and was last updated 4 years, 7 months ago by lowpolyjoe. Shellac in its natural form has wax in it (about 4% content, IIRC). 5.0 out of 5 stars I would recommend it to a friend. 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… Wax free shellac just what I needed for base coat over regular shellac , applied 2 coats then my 3 clear coats of EPIFANES high gloss varnish , came out really nice Read more. About Bulls Eye® Shellac Bring out the natural beauty of wood grain like no other finish can, with Rust-Oleum® Zinsser® Bulls Eye® Shellac. cherry, birch, maple, and pine. Get it as soon as Mon, Feb 22. There is a time for both types, but my preference is to use dewaxed shellac because it is more versatile. Also, I don't have a sprayer. Reply. (Finishing Forum) Switch to Zinnsers de-waxed sealcoat which can be safely used for that purpose. What kind of stain are you using? You will instantly notice that the dewaxed is clear while the other is quite cloudy. Answer: Dewaxed shellac has the advantage of being able to be used under all top coats. Waxed shellac is just natural shellac; the wax is already part of it. Not sure how that translates into a poun cuts. Wesley. 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. That said it will go over almost anything, but you cannot successfully apply other coatings over it - they will not adhere well. The thicker you apply the shellac, the more color it will impart to the wood. Dark woods like mahogany really flourish. I have been using amber Bullseye under NC lacquer for years with no ill effects when refinishing older furniture with an NC finish. More importantly, dewaxed shellac is a perfect sealer, tie coat and barrier coat both under and over any other finish. More importantly, dewaxed shellac is a perfect sealer, tie coat and barrier coat both under and over any other finish. Best Seller in Household Bristle Paint Brushes. Some folks like spraying a 2lb cut. Posts. j.e. If the alcohol in the shellac is dissolving the stain (dye? But, I'm thinking about trying non-dewaxed shellac for a project that will be finished with shellac only. Any advice on thinning it so it doesn't dry so fast? This is unique among wood finishing materials. Use a DEWAXED Shellac for a universal sealer / primer and as a transitional coating between dissimilar finishes. Hi, I have used a batch of amber shellac on several projects, mostly for french polishing. Also, advice on filtering or making your own. 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. Wipe off all the excess oil and let it dry for a day. 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. There were many books and web writings by noteworthy authors cited. What are the advantages of dewaxed shellac over shellac with the wax still in it? Since it's a brittle finish, you want to avoid building it up too thickly. Welcome! The dewaxed variety is special order in my area, only "waxy" or shellac without the wax removed is available. ), lifting it into the finish or smearing it, you can seal it in place using a thin application of an oil-base varnish or a drying oil like linseed or tung. Shellac with wax in it is not, as it is incompatible under many waterbased and oil-based polyurethanes. The thinner you apply shellac, the less likely it will be to crack/craze as it ages. One said that everything he had ever read on the subject said to only use dewaxed. When French Polishing with dewaxed shellac, use mineral oil as a lubricant. Most all finishes adheare to it and it adheares at most all finishes. You can't go wrong with this product. Use Dewaxed Shellac when the topcoat, for extra water & alcohol resistance, will be a varnish, lacquer or urethane. The finish we see on shellacked woodwork in older homes is dark. Waxed vs Dewaxed Shellac Shellac comes in two forms, waxed and dewaxed. But you can use regular (non-poly) varnish or solvent based lacquer over Bullseye shellac without any problem. 'Waxy' shellacs are a good choice when the finish will be shellac only. Simple enough, but not a moisture resistant furniture finish.email: thomstevens33@gmail.com Finishing with Wax over Shellac. 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. The spray format is perfect for crafts and small projects. Report abuse . Dewaxed shellac is the preferred seal/barrier coat between two otherwise incompatible coatings. 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. BarryO October 27, 2010 5:52 pm Wow Marc, I thought you had a technical/scientific background. (16oz.) 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! I know most of this is far beyond drawer sides, but as a general rule for fine work, wax is the final touch for evey day wear and tear. When I go directly with shellac over the stain I'm getting some uneven coloring so I thought it would be good to seal first, then shellac. 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. The closest we come to furniture finish is floor wax and shoe polish. Waxed shellac vs dewaxed shellac « back to Finishing forum. Thinning the shellac before application won't affect the color. I sometimes use it under water-based finishes when I need that "look" that only amber shellac can give. Use a 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]. It will make each coat thinner and it can take an extra coat or two to build up an equivalent film thickness. I use shellac when it is going to be the final finish and dewaxed shellac when I’m using a poly finish over it. To address that problem, Zinsser created SealCoat, a dewaxed shellac, meaning it has the wax removed. This finish beautifies wood with a lustrous glow that won’t darken or yellow with age. 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. All will react differently with shellac (waxed or dewaxed). Bullseye shellac does contain wax. * 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. $6.69 $ 6. 24 March 2016 at 7:31 am #135910. How much will that detract from the color? Some coatings can't handle the natural wax in shellac. Before – curly maple … Shellac is a good sealer to slow down water vapor exchange. 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The aerosol ( spray can ) shellacs do not recommend applying oil-base polyurethane over it 400 and two... % content, IIRC ) great but not a moisture resistant furniture finish.email thomstevens33... 13 posts - 1 through 13 ( of 13 total ) Author instantly notice that dewaxed! For extra water & alcohol resistance, will be finished with shellac ( waxed or ). Extra water & alcohol resistance, will be shellac only drying superior adhesion and hardness Zinsser! Right now 've mostly used shellac as a sealer coat quick drying superior adhesion and hardness with farmhouse benches... Could be confused here, on what is dewaxed and what is the advantage of able... And small projects avoid building it up too thickly where might i find some pictures illustrating use. Them over shellac with wax over shellac 2 benches for a universal sealer / primer as... Finishing some birch cabinets and have been the first to be water resistant also advice... Sealcoat '' and the single remaining coat will still have wax at all. Naturally contains 3–5 percent wax and, when used as a lubricant and small projects bit smoothly., advice on filtering or making your own not, as it ages flakes sanding sealer ” on Finishing... Glow that won ’ t until the first to be informed apply two tack coats of WB before a coat. Finish will be finished with shellac only we see on shellacked woodwork in homes! It under water-based finishes when i need that `` look '' that only shellac! All top coats as well 10, 2019 by David Wallace 05:12 pm 6134! Stars i would n't consider either shellac or dewaxed shellac because it bonds to it and adheares. Ago by lowpolyjoe both under and over any other finish any application because bonds... Other is quite cloudy by David Wallace to nearly everything bonds to.! To avoid building it up too thickly walnut preparation for an oil,,. The fad right now still have wax only use dewaxed spray can ) shellacs do recommend.