Start fresh! Shellac flakes WILL degrade such that they will no longer dissolve in alcohol. Most shellacs should be totally dissolved within three days. Shellac flakes can be purchased in various colors and types from the lightest being blonde, amber, ruby, garnet, etc. The label on commercial brands should tell you whether it is de-waxed or not. In this video I demonstrate how to dissolve shellac flakes int... Related Products. Warnings Pure shellac flakes are expensive, but cheaper versions mixed with rosin, manila gum or other fillers will give inferior results. help shellac dissolve faster. Dissolving and mixing shellac flakes Mixing procedure • Determine the “cut” and volume of shellac you plan to mix. If the flakes are fresh they'll dissolve overnight. Thanks! Little bug parts and other impurities always seem to make it into the shellac flakes. A small stick will do and give it a churn to get it moving. Water is a weak polar compound, too weak to get a useable shellac cut. Shellac is a resin that the female lac bug secretes. In excellent storage conditions, shellac flakes can last many years (storage conditions from 40F to 50F at <40% RH are suggested). We had found that just about everything dissolved if we agitated it enough. Shellac will dissolve in any alcohol, including watery alcohol, but if you don't know and can't reproduce the solvent mix, you'll get pretty unpredictable results. We do not know how long it could be stored but we recommend to use it within a year. Quick view Add to Cart. Room Temperatures of 75 F-90 F will speed up this process. Obsolete dewaxed shellac may not dissolve properly in alcohol. I have quite a lot of shellac flakes in plastic self seal bags, airtight I assumed. When I add to methylated spirits, it will not dissolve. Mike Mascelli vouched for the technique, though it may take longer for the isopropyl to dissolve shellac flakes/flash off when applied. YMMV-- If it wasn't for bad luck, I wouldn't have no luck at all, - Albert King - Born Under a Bad Sign released 1967 When processed, it is turned into dry flakes which are dissolved in industrial alcohol to make liquid shellac. But the problem is how to make them dissolved, I searched the web and some said alcohol could work. Not Helpful 3 Helpful 9. Because of its origins, it is not vegan, but it is a renewable resource, unlike its synthetic alternatives. Here is how I mix it up for general use as a furniture finish (i.e. Iso-propyl alcohol is a bit less hydrophilic than ethanol. It’s pretty pricey, but if you’ve got some lying around and don’t plan to drink it, why not use it for shellac? You can buy shellac ready mixed or you can make your own. A little longer with 95%. To make your own you buy flakes and mix them with denatured alcohol. Dissolve dry shellac flakes in denatured ethyl alcohol, which is sold in most paint stores. Also know, how do you make shellac flakes? Use a multi-folded piece of cheese cloth, paint strainer, or clean old t … The alcohol should be anhydrous, that is it should not contain water, because water will cause the shellac solution to become cloudy or milky in appearance. Often confused with tree resin and lacquer, shellac is an excretion gathered from the lac insect that is useful as a sizing or an isolating varnish between paint layers. What is shellac? Yes No. I’ve had some flakes for years, and while I sometimes get bits that refuse to dissolve, I find that is more to do with the temperature in the room than the flakes. and therefore went with 99.9% (won’t vouch for the 0.9%) iso-propyl alcohol. Everclear, 190-proof grain alcohol (meaning you could drink it) will also work. The flakes will be marked de-waxed or not. $24.00. Dissolve Shellac into pure methylated spirits (95%) at the following rate: - 250gms Shellac in 1 litre of pure methylated spirits. Dissolve dry shellac flakes in denatured ethyl alcohol, which is sold in most paint stores. It is anything up to 5 years old and has been kept in a region where humidity is generally above 80% all day and night. Once dissolved the finish can be wiped on or brushed on and dries to the touch relatively quickly, about 30 mins, and can be recoated in about four hours. Start with fresh shellac flakes. Speaking of which, we will need some alcohol for our mixture. Dissolve dry shellac flakes in denatured ethanol, which is sold in most paint stores. Oct 11, 2012 - Shellac is a sticky resin commonly used as a wood sealer and finisher. This goes for even the finest grades of blonde shellac. Often can add blonde shellac dust, and shake for 10 minutes and completely dissolved a 1lb cut an hour later. My method includes grinding the shellac flakes into a fine powder with a coffee grinder. Dewaxed shellac cannot be stored as long as shellac with natural wax content. even better than lots of old flakes. It is found on almost all wooden furniture pieces. I found that shellac will sludge on the bottom unless you shake it well enough to let the denatured alcohol do it's stuff. If it takes overnight or a day then either the shellac or metho is no good and you may not get the best result when the shellac is eventually used. He had just read in a book that it was the best solvent to use with shellac. Question. Joel's Blog: Shellac Shelf Life -The Followup: 10/20/2011: When we last spoke of shellac our hero had said all my shellac dissolves send me some dewaxed shellac and I will try to dissolve it. +1 Grinding the flakes into dust with coffee grinder makes it dissolve faster and less chance of sticking together. Shellac does not dissolve in alcohol. How to Remove Shellac. We also need a small cup, and a clean cotton rag. of dry shellac flakes by storing them after purchase in a cool, dry area-- a refrigerator is best. Large chunks weren't a problem either - agitate and all was well. Quick view Add to Cart. Another method is to weigh the shellac flakes separately, measure out the alcohol, then add the flakes. There are lots of… Have no idea whether that is relevant for shellac. We use Tiger Flakes from Tools for Working Wood. RawKrafted Krumble Flakes Premium Shellac Super Blonde 8 oz Bag. Shellac flakes have a finite shelf life unknown to most users. Fresh-mixed shellac is an excellent film finish, and we go through a lot of it in our shop. If the shellac is fresh or has been stored correctly then it should fully dissolve in 100% metho within 1 hour, 2 hours at the outside. Dewaxed flakes shellac, simply diluted in denatured alcohol, serves as a varnish and is used in many natural varnishes.The dewaxed flakes shellac varnishes are used to erode polish buffers, they are often found on musical … Begin with a bone dry, completely trimmed piece, in this case a bowl. (See chart.) Organic solvents, such as MEK or MEC are non-polar compounds and won't dissolve lac, which I'm guessing is polar in nature. A polar compound should work. How to Create Shellac Resist Decoration. A strong solution of 20 Mule Team Borax, like ammonia, is very alkaline and will dissolve shellac flakes and clean brushes. • Add the appropriate quantity of shellac flakes to the specified volume of alcohol. I’ve heard of some folks purchasing 99% concentrations of isopropyl alcohol through medical suppliers. The alcohol should be anhydrous, that is it should not contain water, because water will cause the shellac solution to become cloudy or milky in appearance. 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