After complete melting a gellation will occur. It takes longer and it gets very goopy on the bottom of the jar. The problem with using ethanol for dissolving and thinning shellac is that it’s quite expensive (think Everclear that you buy at the liquor store). Busting them up into a coarse powder allows them to dissolve within 14 hours. I’ve had good luck dissolving the flakes in either Mohawk shellac reducer or methanol, sold as methyl hydrate in Canada. Old shellac is slow to dissolve, and bleached or blonde shellac will usually not dissolve completely, leaving a jelly-like residue at the bottom of the container. The fact that the shellac is refined using alcohol, then put in alcohol solution by the end user makes me think that it would be germ free. the process; pulverize the button shellac to speed dissolving) stir occasionally and when dissolved add the balance of the alcohol. Swingman 2010-02-14 21:42:13 UTC. cut”) of shellac is obtained by dissolving one pound of shellac flakes in a gallon of alcohol. A 3 lb. Garnet is one of the most popular colors on the market. Sources:-Shellac is a natural resin refined from Lac, the resinous secretion of the tiny scale insect Kerria lacca, which is parasitic on certain host trees in India. I got flakes from Stew Mac and mixed a 2 lb cut with grain alcohol. i usually mix mine in about a 2 to 2 1/2 # cut and they usually disolve in about 30 to 60 minutes. Shellac is UV - resistant and does not yellow or darken over time. Any other "stuff" may separate from the shellac. cut would be 3 lbs. The ratio 16:128 is the same as 1:8, so this should be equivalent to one ounce (by weight) of shellac flakes in 8 ounces (by volume) of alcohol. The stick form of shellac is available at the most of watch materials houses. how old is the alcohol? Shellac can be applied with a brush, pad, sprayer, or wiping cloth. I am in the middle of applying shellac as a finish I just realized that I will need more shellac. I think this helps the dissolving process more than anything else. Complete Description Shellac Flakes, Blonde, Dewaxed Shellac is a product of insects, just one of the facts that make it a very interesting material, far more than just an old-fashioned wood finish (it is actually a natural resin like dammar or pine rosin). Shellac (/ʃəˈlæk/) is a resin secreted by the female lac bug on trees in the forests of India and Thailand. Mix in a dark plastic or glass container with a tight fitting lid. The flakes may be intended for french polishing, in which case the "stuff" may be some form of wax, which typically would not dissolve in alcohol. For a complete dissolving of 100g flake shellac alternatively following minimum quantities of alkalies are required: We use Tiger Flakes from Tools for Working Wood. The consistency of shellac is determined by “cut”. Soak the flake shellac in about 1/2 of the total alcohol to be used for 24 hours or longer (cool room temperatures will slow the process; pulverize the button shellac to speed dissolving) stir occasionally and when dissolved add the balance of … Dewaxed: Shellac flakes. how old are your flakes? Best guess is that I've had this container for about five years -- they seem to look just fine, but something is not right. THINNING RATIOS The term "cut" is used when referring to the amount of alcohol added to dry shellac flakes to dissolve them (one pound of shellac flakes dissolved in one gallon of alcohol gives a well-thinned one-pound cut). are you mixing them in a glass jar or are you using a metal tin. Color match is not a major consideration since each item is a separate craft item and color can vary between them. shellac in a 1-pound cut -- i.e. X Research source Albert Jackson and David Day, Complete Woodworker's Manual, p. 288, ISBN 0-00-414005-2 Liquid shellac is used as a food glaze, a wood finish, and a brush-on colorant. A small electric coffee mill is pefect for pulverizing shellac flakes. Shellac flakes are dissolved by denatured ethyl alcohol. When processed, it is turned into dry flakes which are dissolved in industrial alcohol to make liquid shellac. Used as a wood finish, sealer and to ensure adhesion between other finishes. Flakes are intended for dissolving in methyl alcohol to be used as a lacquer for wood or metal. The solution is then filtered through a fine cloth which removes any insoluble matter and reduces the naturally occurring wax contained in the Lac from 3%-5% to 0.2% or less. Personally, I prefer using shellac in a stick form rather than flakes. The strength of shellac solutions is traditionally measured by a unit known as a “pound cut,” which refers to the amount in pounds of shellac flakes dissolved in a gallon of denatured alcohol. Why Would I Need a Substitute? Which I stirred up just before going to bed on *Sunday* night. It is processed and sold as dry flakes and dissolved in alcohol to make liquid shellac, which is used as a brush-on colorant, food glaze and wood finish.Shellac functions as a tough natural primer, sanding sealant, tannin-blocker, odour-blocker, stain, and high-gloss varnish. It is probably about 5 years old and has been kept in a sealed jar but in a moist environment exceeding 80% humidity every day for most of … Dissolving and Mixing "Cut", or ratio of shellac flakes to alcohol determines the consistency of shellac. These days urethanes, epoxies, lacquers, alkyds and other woo Speed the shellac dissolving process with warm indirect heat, like from a desk lamp. 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 shellac flakes per one gallon of high quality Denatured Alcohol solvent. This type of Shellac is extracted by dissolving the Seedlac in a solvent, usually ethanol. For example, a one pound cut (“1-lb. A 1lb ‘cut’, means 1lb of shellac flakes dissolved in 1 gallon of denatured alcohol. It has a super fast dry time, thus saving money and aggravation. Is it possible to speed up the dissolving of shellac flakes in alcohol? In general for applying to pine needle baskets it is best to use a light consistency. I have shellac flakes that will not dissolve in alchohol at all. Hence a smaller amount can be mixed for a 1lb cut by taking 1oz. If you have never worked Then there are the flakes which are produced by the alcohol method. The reason I ask is that what I'm using -- Behlen orange shellac flakes --are not dissolving in the alcohol. However this is a large quantity for most woodworking shops. Not so good for the coffee taste however! Moreover most shops do not own a weighing scale either. Storing the flakes in the fridge or freezer is a good plan, especially once summer heat returns. It is extracted by dissolving the Seedlac in a solvent, usually ethanol. Genuine WellerMart Shellac is known for its exceptional quality. It comes in flake form for easy dissolving, and is available in light yellow, amber and dark auburn in 1/4 lb (113g) and 1 lb (454g) packages. I ground the flakes in a coffee grinder a Shellac not dissolving - The Unofficial Martin Guitar Forum Permalink. 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