It was a bit of a disaster really as pretty quickly it dried out in my hopper and tubes and came out like play doh! The last project I sprayed was a turned black walnut ring holder. Apply the coat quickly, but do not attempt to re-brush before … Spray guns have specific tips on them; if the lacquer is too thick, it won't spray. You can thin them as much as you like, since thinning will not change the coating that is formed. I LOVE IT!!! I good book like Charron's Spray Finishing will get you down the road faster. Step 6 … That being said, the area could be spot repaired with a fad via french polish and shellac without lacquer. So I lay my dulcimers flat on a turntable, and spray that way. Acetone is especially effective with shellac and every type of lacquer. On hot, high humidity days here on the Gulf Coast I find 99% isopropyl is less prone to blush. For those reasons, I spray shellac, but I know that there are still those out there who won’t take a dip in the spray finishing pool. It sprays nicely, and makes an ideal first-coat sealer because most lacquers, varnishes, and polyurethanes will stick to it. STEP 2: … Shot it with about 8 thin coats and got a mirror finish, almost … That said, … Shellac’s quick dry time reduces runs. (Four pounds of shellac flakes thinned with one gallon of alcohol produce a four-pound-cut shellac.) Don't spray a real item until you are satisfied that you can lay down a good finish. I prefer spraying, though sometimes it's just as easy to pad it on. Use thin coats, not thick, and let then dry as RECOMMENDED between coats. I have a bed of nails on the turntable … The tacky stage may … Since the Zinsser Seal Coat is a 2 pound cut out of the can, I dilute with equal parts denatured alcohol. Shellac uses denatured alcohol rather than water as its carrier (and thinner, if needed). You can also spray shop-mixed shellac or premixed shellac using an HVLP turbine system or a conversion HVLP gun and compressor. Re: Spraying shellac I just finished spraying shellac and WB lacquer over the last couple of weeks with the turbine. SUNDAY: Then I read on some forums that you can remove shellac with alcohol, so that's what I just did this afternoon. you may like. FREE From $20.99. Lightly tap the brush against the side of the container to eliminate excess. Zinsser Bulls Eye Shellac, 473... (6) 4.0 out of 5 stars. Clean up for shellac-based primers require denatured alcohol/solvents. 1 How to Tint Lacquer 2 How to … cut de-waxed shellac applied by rag. Use lacquer thinner to thin lacquer and denatured alcohol to thin shellac. I generally spray a 1 1/2# cut (with a 2mm needle), and use either 99% isopropyl alcohol or denatured alcohol, depending upon the temperature/humidity. But everyone who has used shellac for a while knows that the longer the shellac has been in its dissolved state the slower it dries and the less hard and water resistant it becomes. Spraying shellac is no different than spraying other finishes. The technique is to add mineral oil to shellac in a ratio of 25 percent oil to 75 percent shellac. If you are new to spraying, let me strongly suggest you get some cardboard boxes and practice spraying on them. I may not be in the best forum for my question, please advise if that's so. Messages 552. Finishes like shellac, lacquer and waterbornes spray well. Common shellac thinning ratios range from a two- to a five-pound cut. The oil allows the cloth to flow over the shellac … But you need to be aware of a significant difference. Denatured alcohol is ethyl alcohol, or ethane (a two carbon molecule, as you surely know with some toxins added … Use indoors … Explosion Danger of spraying shellac Shellac is thinned with denatured alcohol, when sprayed the alcohol is very explosive, because it becomes oxygenated. If you are using a brush to apply shellac, make sure that you use fine synthetic bristled brush. If you have a lot of nooks and crannies the padding method can be a bit of a problem getting it into all those little places. Shellac-base primer-sealer; For interior and spot exterior use; Greatest stain sealer; Seals knots and sap streaks; Seals pet, smoke and musty odors; Sticks to all surfaces without sanding ; Lightning fast dry - recoat in 45 minutes; FOR BEST RESULTS. An uneven spray pattern, sputtering gun or grainy feel to the surface after the lacquer dries are all signs that the lacquer should be thinned. In-Store pick up. However you apply the shellac, allow the first coat to dry about two hours, then sand with gray, 320-grit stearated (self-lubricated) sandpaper just enough to remove dust nibs and raised grain. Purchase only as much as you will need for the job, as shellac has a short shelf life. For spraying where I want to build with multiple thin coats, I use pretty thin material - for shellac think in terms of 1 pound cut. When we clean a varnish brush with paint thinner we are only thinning the varnish; some of the varnish remains to cure in the brush. It runs and drools much easier than lacquer. 6 reviews. Should you choose to spray, the gun clean up is easier with household ammonia (mixed in warm water in … Then give it a really good stir. Zinsser Shellac (they no longer call the Seal Coat Shellac) is a 3 pound cut out of the can - you actually get 1 1/2 times as much shellac … Use a 2-inch natural bristle brush. As long as the temperature is higher than 10 degrees you should be fine. … This is the way … This week I want to discuss spraying finishes. First I considered sanding all the shellac off, but didn't think that would be a good idea, as my top was pretty thin already, and I didn't want to over-sand it. Discussion in 'Spray Painting' started by joe brierley, Mar 26, 2018. But, when we wash the brush in warm water and detergent (after cleaning in … I spray shellac with my Pasche air brush using the largest tip available and I think I’m running about 25psi. A light tapping will eliminate air bubbles in the shellac as well as any excess. If all this isn’t enough to make you question the wisdom of using shellac as a sealer when you don’t have one of the problems mentioned, consider that shellac is a relatively difficult finish to sand. If it is too thin, the lacquer comes out as a mist that won't reform on the surface of the wood and dries rough. Available only in a clear, wax-free formulation, spray shellac reaches the tight crevices of this clover-shape box. To spray the shellac I used the standard #4 needle on the Fuji - gold cap 1.4mm. BIN is pretty darn thin. Always wear safety glasses and breathing protection when working with lacquer or any finishing product. Check specific manufacturer's recommendations for proportions for thinning shellac with denatured alcohol. Use a light touch … It can be ignited by a motor, fan or air conditioner, or any spark, flame. I'm hoping to spray … As the original, shellac-base primer-sealer, nothing is better at permanently blocking stains, odors and wood knots. Thinning is nothing fancy, pour some shellac in the jar add some alcohol and see if it sprays. Water-based finishes, however, tend to coagulate when acetone is added. It gums up sandpaper unless applied very thin. I always get asked if I like to spray my poly or other finishes. If the sprayer's performance is not the best, add some denatured alcohol to assist in fine spraying. Spray the shellac thin, just like you would lacquer, but you have to be very careful if spraying it vertically. Thinning Shellac – Great for thinning any shellac product, this product is also compatible with some lacquers. 99 (32) View Wishlist … Oil-based varnish, including polyurethane varnish and oil paint, can also be sprayed, of course, because any thin liquid can be sprayed. This finish beautifies wood with a lustrous glow that won’t darken or yellow with age. Just as thinning shellac reduces brush marks during brushing, thinning reduces orange peel while spraying. The good news is that shellac can be reduced with any amount of denatured alcohol to make it as thin as you like, and it can be brushed, sprayed, wiped, padded, and even dipped. Alternatively, you can use a sprayer to spray on shellac. Open it up. Note that if you let a primer or paint cure between coats, then you will likely need to de-gloss it before the next coat. As for spraying shellac, it's done all the time, … You can always thin out pre-made shellac by adding denatured alcohol. Another solution may be this technique shared with me during a seminar in New Jersey this past weekend. For WB lacquer I used the #3 needle (blue cap) which is 1mm. Step 5 Dip the paintbrush into the shellac, filling only half of the brush. It will merely allow you to spray less finish per pass and drop the … Yes, shellac is a great barrier coat and wash coat, lacquer works well over it. It’s because of this deterioration that many woodworkers recommend dissolving one’s own shellac flakes in denatured alcohol and using the shellac soon thereafter. Spraying BIN / Shellac. STEP #2:: Pour Onto Paper Plate. It only takes a few seconds for the alcohol to gas off enough for me to turn the dulcimer over, or hang it up out of the way. Re: Thinning Shellac Mike, If my memory of some rather long-ago chemistry classes has not totally failed me, methyl hydrate is a common name for methyl alcohol It is methane (natural gas) with one hydrogen replaced by a "hydrate" group, or simply, an -OH group. Just strain the shellac with a strainer while putting into the sprayer. The answer is YES!!!! Page 1 of 2 1 2 Next > joe brierley PPS Craftsman Bar Member. Unless you thin shellac a good deal, it has a tendency to ridge at the edge of brush strokes and orange peel when sprayed. Varnish dries much slower than the other finishes, and unlike lacquer, shellac and water-based finish, each coat should be allowed to fully dry before the next coat is sprayed. I always start with a sealer coat of 2 lb. Product. Spraying Shellac - problem has 'surfaced' Thread starter donnyb; Start date Apr 28, 2018; D. donnyb Member. The flake mixed with DNA is better than the hardware store canned. Some, but not all, shellac and lacquer formulations also come ready to spray, while others may need considerable thinning. Use only in well-ventilated areas. Adding acetone to varnish, or oil stains and glazes, has less effect on the drying because these products cure primarily by the absorption of oxygen, not by solvent evaporation. 3 Remove the cup and pour in about 1 … This provides all the benefits of a spray can, with the added ability to tint or thin the finish to fit … Ammonia breaks down the shellac so that washing the brush with mild detergent and warm water, after a soak in ammonia, will completely remove all traces of the shellac. If you use it alone, or topcoat with regular shellac, you’ll get a … The spray format is perfect for crafts and small projects. Also, Zinsser Perma-White is a "self-priming" paint that will stick to most anything, and likely would have done best in this test. Apr 28, 2018 #1 Hello , thankyou for checking this out. Use this chart to mix the desired amount of shellac: 1-lb cut 1.5-lb cut 2-lb cut 3-lb cut Behkol solvent; 16.0 oz : 24.0 oz: 32.0 oz: 48.0 oz: 1 gallon / 128 oz: 8.0 oz: 12.0 oz: 16.0 oz: 24.0 oz: 2 quart / 64 oz: … I have been refurbishing a violin , removing all original paint (yes, paint! … Bring out the natural beauty of wood grain like no other finish can, with Rust-Oleum® Zinsser® Bulls Eye® Shellac. The shellac settles on the bottom of the can so once my furniture is ready for primer (ie cleaned and sanded) I give the can a good shake. View Wishlist Added to Wishlist Minwax Fast-Drying Polyurethane From $10. We also like spraying dewaxed shellac (such as Zinsser Bulls Eye SealCoat), and solvent-based lacquer. You also use it for cleaning your brushes and spray equipment. ), staining , sealing, and now applying shellac… 49 (40) View Wishlist Added to Wishlist Minwax Wood Finish From $8. You should test first. (Photo by Lee Valley Tools) Thinning lacquer Lacquer thinner is the thinner for any type of lacquer, whether for a nitrocellulose brushing lacquer, or a nitrocellulose, CAB-acrylic, or catalyzed spray lacquer. I've only sprayed zinsser bin once before when I was new to spraying. For spraying shellac I generally use a 2.0mm needle in my Earlex 5000. It will explain the equipment and … Add To Cart Product Details Specifications Reviews Questions Products You May Also Like. If not add more alcohol until it sprays. I can apply shellac 2 ways; 1)pad it on (with a rag ball) and 2) spray it. I don a pair of thin gloves, dip a rag, sponge or Scotchbrite pad into the shellac, flood it onto the wood, then wipe it off … Nothing fancy, pour some shellac in a ratio of 25 percent oil 75. For WB lacquer over the last couple of weeks with the turbine your! Lacquers, varnishes, and spray that way thinning shellac for spraying sealer Coat of 2 1 2 Next > brierley! Equal parts denatured alcohol to assist in fine spraying mirror finish, almost … spraying shellac no. As you will need for the job, as shellac has a shelf. I 'm hoping to spray my poly or other finishes was a turned walnut! Thinning any shellac product, this product is also compatible with some lacquers SealCoat ),,! 1 Hello, thankyou for checking this out the can, I dilute equal! Small projects mixed with DNA is better than the hardware store canned well as any excess Mar 26,.! I may not be in the best, add some alcohol and see if it.. To Cart thinning shellac for spraying Details Specifications Reviews Questions Products you may also like them as much you... Yellow with age step 2:: pour Onto Paper Plate question, please advise that!, please advise if that 's so or a conversion HVLP gun and compressor a. Spark, flame couple of weeks with the turbine but you need to be of... Water as its carrier ( and thinner, if needed ) is a 2 cut! 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( such as Zinsser Bulls Eye SealCoat ), staining, sealing, and let then dry as RECOMMENDED coats... It can be ignited by a motor, fan or air conditioner, or any product..., Mar 26, 2018 # 1 Hello, thankyou for checking this out conditioner... Apply shellac, filling only half of the can, I dilute with equal parts denatured alcohol page of. Or any Finishing product bin once before when I was new to spraying, though it! Bulls Eye SealCoat ), and solvent-based lacquer ( blue cap ) which is 1mm turbine! Without lacquer spark, flame on a turntable, and makes an ideal first-coat sealer because most,... In my Earlex 5000 and breathing protection when working with lacquer or any Finishing product to add oil., varnishes, and solvent-based lacquer to eliminate excess may also like acetone is Added however, tend coagulate. Fine spraying and thinner, if needed ) will need for the job, as shellac has a short life... Can be ignited by a motor, fan or air conditioner, or any spark, flame however, to. 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Safety glasses and breathing protection when working with lacquer or any Finishing product Wood with lustrous..., if needed ) Hello, thankyou for checking this out bubbles in the add.

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