I could be confused here, on what is dewaxed and what is not. Shellac is a good sealer to slow down water vapor exchange. 01-22-2015 05:12 PM . Only 16 left in stock - order soon. If the alcohol in the shellac is dissolving the stain (dye? Get it as soon as Mon, Feb 22. The spray format is perfect for crafts and small projects. Finishing with Wax over Shellac. De-Waxed Blonde Shellac Flakes 1 lb. Waxed vs. dewaxed shellac. 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. je moser39sreg high quality shellac flakes excellent as a sealer coat quick drying superior adhesion and hardness. Simple enough, but not a moisture resistant furniture finish.email: thomstevens33@gmail.com home | projects | blog. 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. 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. $30.99 $ 30. Waxed shellac is just natural shellac; the wax is already part of it. 'Waxy' shellacs are a good choice when the finish will be shellac only. Tagged: Steel-wool steelwool "steel wool" wax Briwax renaissance finishing. I let it dry for 24 hours, scuff with 400 and apply two tack coats of WB before a wet coat. 2) It can also be used as a wood conditioner when you are staining woods prone to blotching -- e.g. Bullseye shellac does contain wax. Viewing 13 posts - 1 through 13 (of 13 total) Author. This finish beautifies wood with a lustrous glow that won’t darken or yellow with age. Shellac in its natural form has wax in it (about 4% content, IIRC). Shellac with wax in it is not, as it is incompatible under many waterbased and oil-based polyurethanes. As indicated in the technical data bulletin (see link below), they do not recommend applying oil-base polyurethane over it. How much will that detract from the color? Waxy Shellac: Wax content provides some flexibility & moisture resistance. That leads to cracking and crazing as it ages. August 25, 2008, KnowledgeBase: Finishing: General Wood Finishing. It’s a 300 grams : 1 liter cut. Speed the shellac dissolving process with warm indirect heat, like from a … FREE Shipping by Amazon. I'm wondering though, what happens to the wax that's in waxy shellac when the shellac dries? Forum Responses Larry Martin. Use a DEWAXED Shellac for a universal sealer / primer and as a transitional coating between dissimilar finishes. Their "Sealcoat" and the aerosol (spray can) shellacs do not contain wax. Removing the wax seems to make it flow on a bit less smoothly and not quite buff out as well. I use shellac when it is going to be the final finish and dewaxed shellac when I’m using a poly finish over it. But, when using it as a primer or sealer under another finish, choose dewaxed shellac to eliminate compatibility issues [Photo D]. Question Wipe off all the excess oil and let it dry for a day. Switch to Zinnsers de-waxed sealcoat which can be safely used for that purpose. 24 March 2016 at 7:31 am #135910. Walnut preparation for an oil, shellac, wax finish. Should I put a clear topcoat over the shellac? More importantly, dewaxed shellac is a perfect sealer, tie coat and barrier coat both under and over any other finish. j.e. 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. 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… How are you applying the shellac now? I wouldn't consider either shellac or dewaxed shellac to be water resistant. 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. Use a DEWAXED Shellac for a universal sealer / primer and as a transitional coating between dissimilar finishes. Best Seller in Household Bristle Paint Brushes. Question: What is the advantage or disadvantage of the waxed product vs. the non-waxed? There is a time for both types, but my preference is to use dewaxed shellac because it is more versatile. 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. 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. Waterborne finish manufacturers often include the same warning with their finishes - don't use them over shellac that contains wax. Shellac naturally contains 3–5 percent wax and, when used as a stand-alone finish, this will not cause bonding issues between successive coats. Dec 17, 2020 Sep 10, 2019 by David Wallace. Also, I don't have a sprayer. ), 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. Thinning the shellac before application won't affect the color. More importantly, dewaxed shellac is a perfect sealer, tie coat and barrier coat both under and over any other finish. Reviewed in the United States on August 29, 2014. 56 posts in 2985 days. Report abuse . Waxed shellac vs dewaxed shellac « back to Finishing forum. Dark woods like mahogany really flourish. I sometimes use it under water-based finishes when I need that "look" that only amber shellac can give. (Finishing Forum) The dewaxed variety is special order in my area, only "waxy" or shellac without the wax removed is available. 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. 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. Hi, I have used a batch of amber shellac on several projects, mostly for french polishing. 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. 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