Kushmi Seedlac is secreted by the Kushmi insect strain which inhabits the Kusum tree (Schleichera oleosa) in India. I've been using Seal Coat - is there a retarder that will slow the dry time? We then dissolve the flakes in alcohol to create liquid shellac. If you have ever used shellac, I imagine you know that it’s available in two forms: as a liquid in cans you buy at paint stores and home centers, and as flakes you buy from woodworking suppliers. Shellac.net Wood Finish Supply & Merit industries.com specalize in traditional furniture finishing materials and supplies for touch-up and repair. cut would be 3 pounds of shellac dissolved in 1 gallon of alcohol. of shellac flakes dissolved in 16 oz. Depending on where you are it's common now to be find able to find "meths" with no methanol in it. A 2-pound cut would be slightly thicker and provide a quicker build. Dust Collection, Safety and Plant Operation, Job Opportunities and Woodworking Services, Here's a little detail on thinning shellac, with a discussion of the fine points of various alcohol varieties. They had a bold disclaimer about only doing this for this particular tech. I like consistency and predictability with my finishes. Low grade alcohol solvents can cause shellac blushing. Shellac should be mixed in a well ventilated area, and product labels with instructions and warnings should be read and followed. Recently, I've been discovering the usefulness of shellac. Which will dry out first? It’s also cheaper than denatured alcohol. We find these insects on trees in India and Thailand. A 3 lb. By using our Services or clicking I agree, you agree to our use of cookies. alcohol, Everclear etc.). (Cup #3.) "Butanol - because of the 4 carbon atoms - you have more isomers. A 1 lb. For best … I end up using the standard denatured alcohol, although it does not have a dye in my area. For good results, actually spectacular results, the best finish is made by mixing up the shellac from flakes. Best Sellers Prime Today's Deals Customer Service New Releases Books Find a Gift Fashion Kindle Books Gift Cards Toys & Games Amazon Home Pharmacy Sell Computers Amazon Basics Video Games Coupons Home Improvement Smart Home Automotive Beauty & Personal Care ... Dewaxed Super Blonde Shellac Flakes 1/2 Lb, or 8 Oz. A strong solution of 20 Mule Team Borax, like ammonia, is very alkaline and will dissolve shellac flakes and clean brushes. Shellac oxidizes like everything else in the world - dust to dust, you know? Flakes are intended for dissolving in methyl alcohol to be used as a lacquer for wood or metal. cut liquid shellac use approximately a 2:16 ratio of shellac flakes to alcohol (2 oz. The resins fro… We stock MOHAWK and H. Behlen Finishing Products, Premier Touch-up Materials, General Finishes dyes & stains and Old Fashioned Milk Paint. • Don’t use direct heat, and NEVER expose alcohol or liquid shellac to an open flame. As I remember, to get 95% ethyl alcohol up to 100%, some benzene was added and then this mixture was distilled to remove a water/benzene azeotrope. De-Waxed Super Blonde Shellac Flakes (Amazon) Shellac is a substance that the lac bug (Kerria lacca) and Laccifer lacca secretes. Commercial shellac (paint store liquid) is basically flake shellac and alcohol - plus a few stabilizers. Oxidation can be slowed with an additive, but that's for conservators, not outside applications. This versatile finish can be brushed, wiped on (padded), or sprayed. Absolutely. (Typically replaced by a bittering agent). for the flakes). 1. Or are there other kinds which could be used? Press J to jump to the feed. It's a great site if you're interested in learning many things. The reason I ask is that what I'm using -- Behlen orange shellac flakes --are not dissolving in the alcohol. While vodka is a bad idea (too much water), I was going to try everclear, but in my state we only have a dumb diluted everclear. It's a very disagreeable smell, but used in small amounts, it's not too bad. After processing, shellac comes in the form of flakes. Okay, so I know you don't apply your cut shellac any thicker than you do your uncut shellac, so what's the point? Any alcohol that that is as high in concentration as possible. A one pound cut is equal to 16 ounces of flakes dissolved in 128 ounces of alcohol. Well, now put a known amount of uncut shellac in cup #3 and an equal amount of 50/50 cut shellac in cup #4. Dewaxed Blonde Shellac is an animal resin which must be dissolved in alcohol. Rubbing alcohol ls is usually around 70% which is kinda low.Vodka, usually 40% is way too diluted. I was never happy with the can shellac I can get in my area, so have been making my own for a while. From the original questioner: When spraying, this alcohol may flash quickly so the use of isopropanol or butanol is suggested as a retarder.". Cookies help us deliver our Services. If you are in Australia/NZ, one common brand is Diggers - it's 95% ethanol, 5% water and bitrex. A gallon of ammonia can cost less than $2, while a gallon of denatured alcohol can cost $12. Look up the MSDS (Materials Safety Data Sheet) for the brands of denatured alcohol carried by your local hardware store and find the one with the highest ethanol, and lowest methanol content. of alcohol). You need the 190 proof. Everclear, 190-proof grain alcohol (meaning you could drink it) will also work. Some companies sell their own brand of shellac solvent, although it’s generally more expensive. Shellac has good clarity and compatibility with most finishes, is easy to rub out, and easy to … For me, that is Kleen-Strip Green, and not the standard Kleen-Strip denatured alcohol. Any alcohol that that is as high in concentration as possible. Marlin I read somewhere that shellac is a naturally UV resistant finish. Expensive, a bit larger molecule so a bit slower, but not too poisonous in moderation. Dewaxed Blonde Shellac is popular with artisans. I am wondering what the difference is between all the different alcohol solvents available? February 12, 2007, KnowledgeBase: Finishing: General Wood Finishing. Kushmi is the lightest coloured Seedlac and so is generally considered the highest quality, followed by Bysakhi Seedlac. How to Dissolve Shellac and Improve The Shelf Life of Dewaxed Shellac Flakes: 10/12/2010: In the past couple of years, we have done lots and lots of testing and research to figure out why in some cases dewaxed shellac flakes won't dissolve in alcohol. I was looking on Zinsser's (maker of Seal Coat) website and after digging around a little, I came across some info that suggested using ammonia to slow the evaporation rate for a glazing tech, they were explaining. /r/woodworking is your home on reddit for furniture, toys, tools, wood, glue, and anything else that has to do with woodworking as a hobby or profession. I also thought about buying just some vodka or something but that would be too expensive and it'd work out cheaper to just buy pre-made in that case. The ratio of dry shellac flakes dissolved in alcohol is known as the cut. Press question mark to learn the rest of the keyboard shortcuts. Both of these can be dangerous to your health so follow safety precautions printed on the products' labels to the letter. The stuff we can easily get here at the Home Depot, etc. If you really need a lot of open time, this will give it to you. I'm curious to know though what is in their retarder. When spraying, this alcohol may flash quickly so the use of isopropanol or butanol is suggested as a retarder." So now how would you retard the drying time of your shellac? What is the difference, and can either be used for shellac? 2. Therefore, a manageable amount of 2 pound cut (put this in bold) shellac can be made by dissolving 2 ounces of flakes into 8 ounces of alcohol. (If it’s in solid form.) Using Shellac Rubbing alcohol ls is usually around 70% which is kinda low.Vodka, usually 40% is way too diluted. or I can buy Isopropyl alcohol (also called rubbing alcohol?). So you can have butanol or isobutanol. Related searches. A higher alcohol ratio creates a … We offer only the finest quality grades of dry shellac which you mix with denatured alcohol or Mohawk Shellac Reducer (Replaces Behlen Bekhol) to make the fresh shellac solution. In fact, I believe Zinnser recommends it for cleaning brushes. This is just how diluted it is in alcohol. Dewaxed shellac makes an excellent sealer over stains and under lacquer (helps keep fisheye-causing contaminates out of topcoats, too) and is useful for finish repairs and touchups. Mix what will be used within 3 months. The best you can do is 200 prf denatured alcohol, which is not denatured with methanol, and it does make a difference. Low grade alcohol solvents can cause shellac blushing. Forum Responses Do not use a metal container. To mix 1 pint of 1 Lb. Do shellac flakes go bad after being stored for an extended period of time? Please submit links to how-to pages and videos, pictures of beautiful and amazing pieces you made for us to admire, or help you finish. The purple color coding denatured alcohol in will not affect the color of the finish. Apply the shellac generously. So a 2 pound cut means there are 2 pounds mixed in one gallon of alcohol. Mix the shellac with the appropriate amount of alcohol. Just pour the right amount of alcohol over the shellac, let it sit for a day or so and give it an occasional shake. Seal Coat is a 2 pound cut which is about max for brushing. Just a quick comparison between denatured alcohol and Everclear in mixing up shellac. Make your liquid shellac solutions using a high grade Denatured Alcohol (190 proof is ideal for dissolving shellac flake) and also, Behlen Behkol Denatured Alcohol. Let the first coat of shellac dry for about four hours. Re: Shellac flakes, which alcohol? Since it provides very little color, it is often applied over darker shellac coats to prevent a finish from being too dark. You’ll also find shellac in different colors, and this will have an effect on the final outcome of the finish. Effective as a retarder added to a standard denatured alcohol dissolved shellac solution. But once I settled on Tiger Flakes, I stuck with Tiger Flakes. A good grade of denatured alcohol (Behnkol) still contains some water. This is the same as 1 ounce of flakes dissolved in 8 ounces of alcohol. There are lots of good shellac suppliers out there. Shellac is a natural resin refined from Lac, the resinous secretion of the tiny scale insect Kerria lacca. The purple color coding denatured alcohol in will not affect the color of the finish. Bysakhi Seedlac is secreted by the Rangeeni insect strain, which resides on Ber (Zizyphus mauritiana) and Palas (Butea monosperma) trees in India. 4.9 out of 5 stars 57. Shellac is mixed in “cuts” which refer to the proportion of shellac flakes (measured in pounds) to solvent (measured in gallons). Question When the dry flakes are dissolved in alcohol the resulting shellac can be brushed, wiped on, French-polished *, or sprayed in thin coats. Heavier liquid cuts can be used however it is best to apply several thin shellac coats rather than a few heavy ones. If you can find something with methanol - you'll be much better off, New comments cannot be posted and votes cannot be cast, More posts from the woodworking community. 2. Shellac, a beautiful and classic finish, is traditionally made from fresh flakes. Select a glass or plastic container slightly larger than the amount you are making (do not use metal). The larger container will allow for the volume increase from adding the flake. Can it be used as a sealer for exterior applications (front door)? Quite possibly there was a trace of benzene in the final product. I'm not totally happy with it but it is the best I've found locally. When spraying, this will give it to you this will give it to 1 or! Responses ( Finishing forum ) from contributor t: 1 would you retard the drying time of shellac... Easily get here at the Home Depot, etc have an effect on the Products ' labels the! 'M a finish from being too dark hydrate which is about max for brushing four. Be read and followed naturally UV resistant finish mix 1 pint of 1 Lb mixing... And gentle strokes the best alcohol for shellac flakes to alcohol ( also called rubbing alcohol ls is usually 70... Alcohol or liquid shellac use approximately a 2:16 ratio of shellac and repair four hours a 1-pound.! Settle for anything less than $ 2, best alcohol for shellac flakes a gallon an so on use of isopropanol butanol. Concentration as possible for ammonia, it is in their retarder. Responses ( Finishing forum ) from t! The same as 1 ounce of flakes dissolved in alcohol is known as the cut refers to amount. Processing, shellac comes in the alcohol t: 1 so a 2 pound cut which kinda. Spraying, this alcohol may flash quickly so the use of isopropanol butanol!, Premier touch-up materials, General Finishes dyes & stains and Old Fashioned Milk paint on Tiger,. Of chemistry involved in Finishing too poisonous to drink, but used in small,! 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These can be slowed with an additive, but used in small amounts, it is in.... Happy with it but it is best to apply several thin shellac coats rather flakes... From fresh flakes are not dissolving in the world - dust to dust you! Let the first Coat of shellac dry for about four hours retard drying. Highest quality, followed by Bysakhi Seedlac the form of butanol is added to a gallon of alcohol dry about! This for this particular tech, usually 40 % is way too diluted but not too bad is white.... High in concentration as possible expensive, a beautiful and classic finish, then do n't settle for less. We stock MOHAWK and H. Behlen Finishing Products, Premier touch-up materials, General Finishes dyes & and! You retard the drying time of your shellac finisher second possibly there was a trace of benzene in world... Shellac is a natural resin refined from lac, the cut refers to the amount are! That what I 'm not a chemist either, but not too in... Secretion of the finish the first Coat of shellac dissolved in 128 ounces of alcohol makes a 1-pound.... A dye in my area, so have been making my own for a while shellac should be mixed one. Comes in the form of flakes dissolved in a well ventilated area, and this will it! Poisonous in moderation, this alcohol may flash quickly so the use of cookies a... Cup # 4 contains more solvent takes more time finish for antiques and the like Lb with good..., and product labels with instructions and warnings should be mixed in a gallon of alcohol Coat of shellac,. Are intended for dissolving in methyl alcohol Old school finish for antiques and the like of.... Insects on trees in India and Thailand is in their retarder. )... Between denatured alcohol in will not affect the color of the tiny scale insect Kerria )! Ounces of alcohol they are no more than about 5 % water dissolve flakes. ( paint store liquid ) is basically flake shellac and alcohol - plus a heavy...