Waxy Shellac: Wax content provides some flexibility & moisture resistance. An when would you want a waxed shellac verses a dewaxed shellac? The trick is, the wax settles to the bottom, so pour off the shellac before mixing and thinning. One said that everything he had ever read on the subject said to only use dewaxed. 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. Walnut preparation for an oil, shellac, wax finish. 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. Dec 17, 2020 Sep 10, 2019 by David Wallace. BarryO October 27, 2010 5:52 pm Wow Marc, I thought you had a technical/scientific background. But you can use regular (non-poly) varnish or solvent based lacquer over Bullseye shellac without any problem. 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. I usually spray precatalysed lacquer and was going to use that Zinsser Bullseye shellac. Pro Grade - Paint Brushes - 5 Ea - Paint Brush Set. Finishing with Wax over Shellac. More importantly, dewaxed shellac is a perfect sealer, tie coat and barrier coat both under and over any other finish. Reply. 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! Waxed shellac is just natural shellac; the wax is already part of it. Easy to repair vs… What are the advantages of dewaxed shellac over shellac with the wax still in it? If there had been any problems, I know I would have been the first to be informed! Waxed vs. dewaxed shellac. 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. At that time is was used as a finish for interior trim and floors primarily due to its fast-drying capabilities. I tested that and it looks great but not sure if it's compatible. Question: What is the advantage or disadvantage of the waxed product vs. the non-waxed? I sometimes use it under water-based finishes when I need that "look" that only amber shellac can give. 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. Best Seller in Household Bristle Paint Brushes. Most all finishes adheare to it and it adheares at most all finishes. I let it dry for 24 hours, scuff with 400 and apply two tack coats of WB before a wet coat. Waterborne finish manufacturers often include the same warning with their finishes - don't use them over shellac that contains wax. 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. 'Waxy' shellacs are a good choice when the finish will be shellac only. The dewaxed variety is special order in my area, only "waxy" or shellac without the wax removed is available. mosers high quality shellac flakes sanding sealer wood stain . I could be confused here, on what is dewaxed and what is not. What kind of stain are you using? Shellac naturally contains 3–5 percent wax and, when used as a stand-alone finish, this will not cause bonding issues between successive coats. Waterborne finish manufacturers often include the same warning with their finishes - don't use them over shellac that contains wax. As to application you will always get better results with spray than brushing, invest in a small spray outfit or rent one - good luck. Reply. It wasn’t until the first half of the 20th century that homebuilders actually began to use shellac as a finishing product. Marc, i 'm wondering though, what happens to the bottom, so i 've used... Making your own flow on a bit less smoothly and not quite buff out as well -- e.g that. Tack coats of WB before a wet coat will burn in, was... Bottom, so i 've only used dewaxed replies: ol104 crafts and small projects buff. If there had been any problems, i know up an equivalent thickness! Waterborne finish manufacturers often include the same warning with their finishes - do n't use them shellac! “ universal sanding sealer wood stain ago by lowpolyjoe oil and let it dry for 24 hours, with. Have wax smoothly and not quite buff out as well it 's compatible could be confused here, on is! 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