We also need a small cup, and a clean cotton rag. Mike Mascelli vouched for the technique, though it may take longer for the isopropyl to dissolve shellac flakes/flash off when applied. so you can choose different colors for different finishing needs. 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 Everclear, 190-proof grain alcohol (meaning you could drink it) will also work. Not Helpful 3 Helpful 9. Most shellacs should be totally dissolved within three days. Quick view Add to Cart. 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 … This allows more of the flake's surface area to come into contact with the alcohol at once and dissolve quicker. not as a barrier for urine, smoke or sap). 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. Shellac flakes have a finite shelf life unknown to most users. Quick view Add to Cart. A test for suspected old shellac is easy --simply dissolve the flakes in alcohol. Making shellac is a simple process whereby we dissolve the flakes of shellac we buy into 190-proof denatured alcohol which we either buy through license here in the UK or we use Methylated spirits, which is denatured alcohol with an added violet colouring and any of a number of other additives that make the Meths undrinkable and even poisonous to prevent the misuse of it as … Re: Shellac Question - mine won't dissolve completely give it a good stur. Shellac flakes can be pounded in a bag until powdery, to help them dissolve faster. +1 Grinding the flakes into dust with coffee grinder makes it dissolve faster and less chance of sticking together. A strong solution of 20 Mule Team Borax, like ammonia, is very alkaline and will dissolve shellac flakes and clean brushes. How to Create Shellac Resist Decoration. Room Temperatures of 75 F-90 F will speed up this process. A woodworker friend called wanting to know where he could buy some methylated spirits. help shellac dissolve faster. Also know, how do you make shellac flakes? More clear than natural shellac. It also dissolves in methanol, butyl and isopropyl alcohol . Shellac flakes WILL degrade such that they will no longer dissolve in alcohol. When processed, it is turned into dry flakes which are dissolved in industrial alcohol to make liquid shellac. In excellent storage conditions, shellac flakes can last many years (storage conditions from 40F to 50F at <40% RH are suggested). Obsolete dewaxed shellac may not dissolve properly in alcohol. What is shellac? A small stick will do and give it a churn to get it moving. 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. Methanol will evaporate the quickest, followed by ethanol, butyl and isopropyl alcohol . 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. 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. Used for a quite thick cut, it took its time to dissolve the shellac flakes. I've been using shellac for a while, and have some experience, but I'm having a really strange experience, and could use some advice. Little bug parts and other impurities always seem to make it into the shellac flakes. Since my pieces are typically about 1/4-inch thick, tapering to 3/16-inch at the rim, I take extra care not to put a strain on it. Pour the required amount of methylated spirits into a glass or plastic container (do not use tin or metal as this will result in the solution darkening). Mixing Shellac Flakes with Denatured Alcohol. But the problem is how to make them dissolved, I searched the web and some said alcohol could work. Organic solvents, such as MEK or MEC are non-polar compounds and won't dissolve lac, which I'm guessing is polar in nature. Another method is to weigh the shellac flakes separately, measure out the alcohol, then add the flakes. I have quite a lot of shellac flakes in plastic self seal bags, airtight I assumed. Begin with a bone dry, completely trimmed piece, in this case a bowl. Shellac is a resin that the female lac bug secretes. 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. Dissolve dry shellac flakes in denatured ethyl alcohol, which is sold in most paint stores. Start with fresh shellac flakes. Large chunks weren't a problem either - agitate and all was well. In this video I demonstrate how to dissolve shellac flakes int... Related Products. • Add the appropriate quantity of shellac flakes to the specified volume of alcohol. How to Remove Shellac. I've been reading past posts about quick and shiny finishes and in amongst those are folks who say they mix their own shellac. Now that DNA seems hard to get what do you use to dissolve your shellac flakes and what flakes do you prefer. We do not know how long it could be stored but we recommend to use it within a year. You will need to do this 3-4 times and it will devolve completely. Before you even think of applying shellac to your project, you've got to strain it! Because of its origins, it is not vegan, but it is a renewable resource, unlike its synthetic alternatives. A polar compound should work. Natural finishing product in soluble flakes in the Lacquer Thinner (denatured alcohol).Shellac is rather an organic resin secreted by an insect lacifera laca. Iso-propyl alcohol is a bit less hydrophilic than ethanol. Ive got several Sheaffers PFM to repair recently and I have some shellac pieces ready to use. Shellac does not dissolve in alcohol. If the flakes are fresh they'll dissolve overnight. Shellac flakes can be purchased in various colors and types from the lightest being blonde, amber, ruby, garnet, etc. Thanks! Both methods work fine, but this method requires you to clean the container that you measured the shellac flakes in. Anyway, alcohol is not easy to buy. 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? This term has caused much confusion in the U.S. The label on commercial brands should tell you whether it is de-waxed or not. To make your own you buy flakes and mix them with denatured alcohol. 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. Even if Shellac flakes are stored in a cool, dark and dry place, but older than 2 years (thumb rule), it will not dissolve completely in alcohol overnight when compared to fresh stock. 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. (See chart.) You can buy shellac ready mixed or you can make your own. I had a still sealed bag of BT&C blonde Tiger shellac flakes. • Don’t use direct heat, and NEVER expose alcohol or liquid shellac to an open flame. There are lots of… You can also purchase shellac in its pure form of dried flakes and then dissolve them yourself in denatured alcohol. 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. In fact, you can dissolve shellac flakes in alkaline water (hat … This goes for even the finest grades of blonde shellac. Here is how I mix it up for general use as a furniture finish (i.e. Dissolve dry shellac flakes in denatured ethyl alcohol, which is sold in most paint stores. When I add to methylated spirits, it will not dissolve. The flakes will be marked de-waxed or not. 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