You still need to be careful while dealing with this type of combination. The shellac can be in different forms depending on what you want. Good idea. Can you also use mineral spirits to dilute it? Master Poster; Mentors ; 7646 14242 posts; Location.....Atlanta, Ga. Report; Share; Posted May 2, 2017. A natural resin, carpenters use shellac to give their pieces a lustrous finish, and they often mix the solution themselves to ensure that it is fresh. Shake the jar frequently to prevent a lump of shellac from forming in the bottom. Allow ample time for the shellac to dissolve. The ratio of dry shellac to denatured alcohol is called the cut. Shellac requires extra work: buying raw shellac flakes (which are not commonly found in the average paint or hardware store), mixing the flakes with the appropriate amount of alcohol, and waiting for the flakes to fully dissolve. not as a barrier for urine, smoke or sap). Various denatured alcohol products still appear in ads when you search for “ethanol” online but you may not find it stocked on the shelves of any store in San Diego. Recently I went in search of high test Denatured. I hope you try it using the patina flakes and their denatured alcohol or like the other fellow said a pure grain alcahol. I have what it looks like on my home page. I don't use shellac that often but, when I do, I have just bought Zinsser Bullseye Sealer and cut it with denatured alcohol. And per the recommendation of one of the guys at Highland Hardware, I bought a bottle of Golden Grain (or Everclear) at the liquor store to use as the solvent because, in his words, denatured alcohol is “heavy shit”! If you start with a nice Kusmi button lac and dissolve it in denatured alcohol you will get a very yellow and week looking color that lacks fire. What Should I Do If I Mix Them? Shellac is used in woodwork as a lacquer. Give it a try. A natural resin, carpenters use shellac to give their pieces a lustrous finish, and they often mix the solution themselves to ensure that it is fresh. Denatured alcohol is ethyl alcohol (drinking alcohol) with an additive to render the product lethal to drink. (NOT the same as Lacquer retarder) To Reduce Sheen: Shellac FLATT, a flatting agent especially formulated to reduce shellac sheen. It means that we can apply multiple coats in one day and not have to wait days to finish our project. Before you suggest grain alcohol, we havent had that since 1969 Should work like oil in a mix as well. Needed for mixing: High grade 190 Proof Denatured Alcohol.Preferably less than 10% denaturamts To aid Brushing or Spraying: Shellac Retarder to slow drying & to help eliminate brushmarks. Dissolving and mixing shellac flakes Mixing procedure • Determine the “cut” and volume of shellac you plan to mix. • Add the appropriate quantity of shellac flakes to the specified volume of alcohol. If you're still concerned get methyl hydrate which is wood alcohol. Another advantage of mixing your own is you can decide how diluted to make it. Chris Schwarz in short uses Everclear to dissolve the shellac flakes as opposed to denatured alcohol for reason being that everclear dissolves the flakes completely while the latter doesn't. The risk of mixing denatured alcohol and acetone is not something commonly people hear about. I have used a lot of shellac, mostly with off the shelf denatured alcohol, have also tried behkol, other than the price I didn't notice much difference. Use the mixing instructions for wiping on the shellac or using it as a polish. I don't know what M. Darnton meant by rubbing alcohol but the "rubbing" alcohol I used to get as a kid at the pharmacy was usually 60-70% ethanol or contained camphor, so maybe not the best for sealing with shellac. 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). My question is inspired from a recent article from Lost art press on mixing shellac. Stir or shake every 30 minutes. Use denatured alcohol. I tried several hardware stores, Loews, Home Depot, Walmart, Target, Costco and Rockler without success. I've heard good things about it. By breaking the term down it’s easy to understand the correct translation. Good luck. What is Shellac? First, spirits is British for ethanol (ethyl alcohol). It is next to impossible to find a 190 proof alcohol at the ‘big box’ home improvement or hardware stores. I especially like garnet on walnut, it brings out the richness of the wood. Mixing your own shellac means you’ll always have a fresh batch ready for use since shellac has a relatively short shelf life once mixed of about six months. Another thing of note is that shellac dries incredibly fast. We use Tiger Flakes from Tools for Working Wood. This is probably totally wrong by me but I just kind of wing it when I mix my shellac. Isopropyl alcohol and denatured alcohol can be alternated in some applications. And then there’s the whole shellac terminology thing: 1-pound cut, 2-pound cut, waxed, dewaxed, spit coat, etc. To do this, shellac flakes are dissolved in denatured alcohol. High test, 190 proof (5% denaturents), Denatured Alcohol is preferred as a Shellac flake solvent. I apply it using cloth rags, lint free of course. Low grade alcohol solvents can cause shellac blushing. To begin with, shellac has a denatured alcohol base, so you could try adding more denatured alcohol to extend the working time (it isn't an extender, but a reducer, but it may help). Mix the shellac or shellac chips with denatured alcohol in a glass container according to the manufacturer's directions. Shellac (/ʃəˈlæk/) is a resin secreted by the female lac bug on trees in the forests of India and Thailand. Denatured alcohol is cheap because it is not taxed as a beverage. To do this, shellac flakes are dissolved in denatured alcohol. I haven't done that yet but will give it a shot next time. Mixing Shellac. • Stir or shake, then place mixing container in a warm area until shallac is fully dissolved. Denatured alcohol in any form and with any additive that makes it Methylated spirits is highly inflammable. Put the mixture out of reach and out of sight. Shellac is a a wood finish created by diluting secretions from the laccifer laca bug in denatured alcohol. About Shellac What you need to do after the two are mixed are . Shellac is used in woodwork as a lacquer. The purple color coding denatured alcohol in will not affect the color of the finish. What else can I use to mix up a batch of shellac? Pour in Behkol solvent or denatured alcohol and set the mixture aside to dissolve. Water will slow the evaporation rate. If you are using shellac chips, mix the shellac at least 12 hours in advance of use to give the chips plenty of time to dissolve completely. Nothing else will work. This creates a sticky substance which can then be easily wiped over the wood. (i.e. Until guitar-maker Brian Burns told me that he uses mineral spirits (paint thinner) instead of mineral oil as a pad lubricant. Fresh-mixed shellac is an excellent film finish, and we go through a lot of it in our shop. For me, I like a ratio of 2/3 shellac and 1/3 denatured alcohol. And mixing it with denatured alcohol is going to cause it to dry even faster. There are lots of… Consequently, what is denatured alcohol used for? I’ve never tried simply mixing the oil and shellac together. It works great and dries all by itself — no need for a wipe down with naphtha. (See chart.) I have seen shellac that is purchased in the CAn diluted with denatured alcohol. wdwerker 7646 Posted May 2, 2017. wdwerker. Bulls Eye® Shellac is an alcohol-based solution of pure lac, a natural resin secreted by tiny insects on certain trees, mainly in India. So, let’s walk through how to mix shellac yourself so you can get started today. This is good and bad. On the other hand, ever-clear, which is bought at the spirits store and is heavily taxed may be used, but at a higher price. 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. Denatured alcohol is used because it is extremely high proof. It's my understanding that, from the can, it is a 2# cut; with half Bullseye and half denatured alcohol, it's a 1# cut. Here is how I mix it up for general use as a furniture finish (i.e. It’s the stuff you drink when you go to a pub. 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. Both can be used as cleaning agents, and as solvents in a variety of industries. I’ve always just dribbled some oil onto the wiping pad. Alternatives are Isopropyl Alcohol (isopropanol or rubbing alcohol, the 99% pure version), Methyl Hydrate (methanol or wood alcohol), Ethyl Alcohol (ethanol or grain alcohol), or in a pinch, Mineral Spirits. One pound of dry shellac dissolved in one gallon of denatured alcohol is a 1-pound cut, which is what I suggest for finishing chip carvings. Natural shellac is a widely used finish for new work and restoration. In fact, you can dissolve shellac flakes in alkaline water (hat makers varnish) and it will take forever to dry. After it is harvested the dark, reddish-brown resin is crushed into granules, rinsed to remove the natural dye and then dried. 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. Each type of alcohol and even different brands of the same type of alcohol will have different effects on the shellac resin. Never try heating it on or near an open or even indirect flame. Rubbing alcohol ls is usually around 70% which is kinda low.Vodka, usually 40% is way too diluted. Colored shellac can give a real depth and warmth to wood. Even if it isn't exactly that, it works extremely well; probably as well as mixing from scratch with flakes. It is an excellent sealer for use on woods with high resin content (e.g., pine) to prevent bleed-through after painting. This creates a sticky substance which can then be easily wiped over the wood. Mixing Shellac. Therefore, denatured alcohol shouldn't be replaced with IPA when mixing shellac for woodwork. From the original questioner: I generally just apply poly, but thought I'd give this a shot. I agree what you want is a large percentage of ethanol so 190 proof grain would be best if you don't mind the expense. As a painter though, you’ve probably found it most useful for dissolving shellac flakes into a usable liquid and cleaning brushes after applying shellac. Personally I have not tried it but intend to at some point. Oh hell no ! the fumes are poisonous). So I find out that California has banned the sale of Denatured Alcohol. the brain damage is only if you drink the denatured alcohol sold in shop since usually (in UK at least) it contains methanol. Acetone and Denatured Alcohol are flammable. Quote; Link to post Share on other sites. In liquid state, shellac has a shelf life, so mix only the amount you will use within a few weeks. It’s actually British for denatured alcohol. Shellac should be dissolved in denatured alcohol. Mixing and Using Shellac. I measure 1/4 pound (4oz or 113.5 gr) of shellac and add it to 1 pint (.5 l) of denatured alcohol. Many brands have as little as 50-60% Ethanol – and the balance cheaper alcohols and denaturing solvents. Denatured alcohol is recommended as the best solvent to use, but is difficult to obtain. It can certainly be confusing to a novice. Even if the mixture makes it less explosive. Denatured alcohol has many uses, including window cleaning, improving the smoothness of a sanded surface, and fueling alcohol burners. In this form it is quite usable as a solvent for shellac. Then polish it with an instrument polish. The main thing is after your final coat, let it set for a week or so. You can buy shellac made ready for dissolving in different forms such as pearls, flakes or pre-crushed flakes. The most striking difference is in color. 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