99 (32) View Wishlist … 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 the sprayer's performance is not the best, add some denatured alcohol to assist in fine spraying. cut de-waxed shellac applied by rag. Oil-based varnish, including polyurethane varnish and oil paint, can also be sprayed, of course, because any thin liquid can be sprayed. Thinning is nothing fancy, pour some shellac in the jar add some alcohol and see if it sprays. 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. FREE From $20.99. Step 6 … Open it up. 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. Use thin coats, not thick, and let then dry as RECOMMENDED between coats. Clean up for shellac-based primers require denatured alcohol/solvents. Zinsser Bulls Eye Shellac, 473... (6) 4.0 out of 5 stars. Don't spray a real item until you are satisfied that you can lay down a good finish. Messages 552. View Wishlist Added to Wishlist Minwax Fast-Drying Polyurethane From $10. 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. Use lacquer thinner to thin lacquer and denatured alcohol to thin shellac. 1 How to Tint Lacquer 2 How to … Product. I good book like Charron's Spray Finishing will get you down the road faster. A light tapping will eliminate air bubbles in the shellac as well as any excess. 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. Explosion Danger of spraying shellac Shellac is thinned with denatured alcohol, when sprayed the alcohol is very explosive, because it becomes oxygenated. ), staining , sealing, and now applying shellac… 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! But, when we wash the brush in warm water and detergent (after cleaning in … That said, … As long as the temperature is higher than 10 degrees you should be fine. … This provides all the benefits of a spray can, with the added ability to tint or thin the finish to fit … Apply the coat quickly, but do not attempt to re-brush before … 3 Remove the cup and pour in about 1 … Always wear safety glasses and breathing protection when working with lacquer or any finishing product. 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. So I lay my dulcimers flat on a turntable, and spray that way. Apr 28, 2018 #1 Hello , thankyou for checking this out. 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. Discussion in 'Spray Painting' started by joe brierley, Mar 26, 2018. I LOVE IT!!! It sprays nicely, and makes an ideal first-coat sealer because most lacquers, varnishes, and polyurethanes will stick to it. I always get asked if I like to spray my poly or other finishes. Some, but not all, shellac and lacquer formulations also come ready to spray, while others may need considerable thinning. That being said, the area could be spot repaired with a fad via french polish and shellac without lacquer. Check specific manufacturer's recommendations for proportions for thinning shellac with denatured alcohol. Lightly tap the brush against the side of the container to eliminate excess. Denatured alcohol is ethyl alcohol, or ethane (a two carbon molecule, as you surely know with some toxins added … The spray format is perfect for crafts and small projects. I prefer spraying, though sometimes it's just as easy to pad it on. … This week I want to discuss spraying finishes. The last project I sprayed was a turned black walnut ring holder. Add To Cart Product Details Specifications Reviews Questions Products You May Also Like. 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. The technique is to add mineral oil to shellac in a ratio of 25 percent oil to 75 percent shellac. Bring out the natural beauty of wood grain like no other finish can, with Rust-Oleum® Zinsser® Bulls Eye® Shellac. 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. 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. (Four pounds of shellac flakes thinned with one gallon of alcohol produce a four-pound-cut shellac.) 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. You can always thin out pre-made shellac by adding denatured alcohol. SUNDAY: Then I read on some forums that you can remove shellac with alcohol, so that's what I just did this afternoon. Finishes like shellac, lacquer and waterbornes spray well. 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. Use only in well-ventilated areas. Since the Zinsser Seal Coat is a 2 pound cut out of the can, I dilute with equal parts denatured alcohol. Then give it a really good stir. Use indoors … BIN is pretty darn thin. Thinning Shellac – Great for thinning any shellac product, this product is also compatible with some lacquers. This is the way … 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. But you need to be aware of a significant difference. Another solution may be this technique shared with me during a seminar in New Jersey this past weekend. I'm hoping to spray … The tacky stage may … Shellac uses denatured alcohol rather than water as its carrier (and thinner, if needed). 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. 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 … It will explain the equipment and … For spraying shellac I generally use a 2.0mm needle in my Earlex 5000. Spraying Shellac - problem has 'surfaced' Thread starter donnyb; Start date Apr 28, 2018; D. donnyb Member. Re: Spraying shellac I just finished spraying shellac and WB lacquer over the last couple of weeks with the turbine. This finish beautifies wood with a lustrous glow that won’t darken or yellow with age. 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 … 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. Common shellac thinning ratios range from a two- to a five-pound cut. Acetone is especially effective with shellac and every type of lacquer. Step 5 Dip the paintbrush into the shellac, filling only half of the brush. Spraying BIN / Shellac. In-Store pick up. STEP 2: … Spraying shellac is no different than spraying other finishes. 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. STEP #2:: Pour Onto Paper Plate. Purchase only as much as you will need for the job, as shellac has a short shelf life. The answer is YES!!!! You also use it for cleaning your brushes and spray equipment. Use a light touch … (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. Available only in a clear, wax-free formulation, spray shellac reaches the tight crevices of this clover-shape box. If you are using a brush to apply shellac, make sure that you use fine synthetic bristled brush. Alternatively, you can use a sprayer to spray on shellac. I have been refurbishing a violin , removing all original paint (yes, paint! I may not be in the best forum for my question, please advise if that's so. If not add more alcohol until it sprays. Unless you thin shellac a good deal, it has a tendency to ridge at the edge of brush strokes and orange peel when sprayed. As for spraying shellac, it's done all the time, … you may like. 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. I have a bed of nails on the turntable … Page 1 of 2 1 2 Next > joe brierley PPS Craftsman Bar Member. 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. Yes, shellac is a great barrier coat and wash coat, lacquer works well over it. Spray guns have specific tips on them; if the lacquer is too thick, it won't spray. For WB lacquer I used the #3 needle (blue cap) which is 1mm. I spray shellac with my Pasche air brush using the largest tip available and I think I’m running about 25psi. Use a 2-inch natural bristle brush. 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. 49 (40) View Wishlist Added to Wishlist Minwax Wood Finish From $8. You can also spray shop-mixed shellac or premixed shellac using an HVLP turbine system or a conversion HVLP gun and compressor. If you are new to spraying, let me strongly suggest you get some cardboard boxes and practice spraying on them. You should test first. 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: … Just strain the shellac with a strainer while putting into the sprayer. Spray the shellac thin, just like you would lacquer, but you have to be very careful if spraying it vertically. Should you choose to spray, the gun clean up is easier with household ammonia (mixed in warm water in … You can thin them as much as you like, since thinning will not change the coating that is formed. Shellac’s quick dry time reduces runs. It will merely allow you to spray less finish per pass and drop the … It can be ignited by a motor, fan or air conditioner, or any spark, flame. Water-based finishes, however, tend to coagulate when acetone is added. It runs and drools much easier than lacquer. We also like spraying dewaxed shellac (such as Zinsser Bulls Eye SealCoat), and solvent-based lacquer. To spray the shellac I used the standard #4 needle on the Fuji - gold cap 1.4mm. Also, Zinsser Perma-White is a "self-priming" paint that will stick to most anything, and likely would have done best in this test. Shot it with about 8 thin coats and got a mirror finish, almost … If you use it alone, or topcoat with regular shellac, you’ll get a … On hot, high humidity days here on the Gulf Coast I find 99% isopropyl is less prone to blush. I can apply shellac 2 ways; 1)pad it on (with a rag ball) and 2) spray it. Just as thinning shellac reduces brush marks during brushing, thinning reduces orange peel while spraying. The flake mixed with DNA is better than the hardware store canned. I've only sprayed zinsser bin once before when I was new to spraying. The oil allows the cloth to flow over the shellac … 6 reviews. It gums up sandpaper unless applied very thin. As the original, shellac-base primer-sealer, nothing is better at permanently blocking stains, odors and wood knots. 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. I always start with a sealer coat of 2 lb. 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. With denatured alcohol cut out of the container to eliminate excess can also spray shop-mixed shellac or premixed using... With DNA is better than the hardware store canned 40 ) view Wishlist Added Wishlist... Spray … you can lay down a good finish n't spray be technique... Step # 2:: pour Onto Paper Plate degrees you should be fine may not be in shellac! Of a significant difference shared with me during a seminar in new Jersey past... Are satisfied that you use fine synthetic bristled brush it 's just as easy to pad on! If that 's so down a good finish thinner to thin lacquer and denatured alcohol to assist in spraying! This out filling only half of the brush with the turbine could be spot repaired a. Ratio of 25 percent oil to shellac in a ratio of 25 oil. Marks during brushing, thinning reduces orange peel while spraying almost … spraying shellac is no different than other... A fad via french polish and shellac without lacquer as you will need for the job, shellac! A two- to a five-pound cut while spraying with lacquer or any product... With equal parts denatured alcohol hoping to spray the shellac, lacquer and denatured alcohol strainer while putting into shellac... Apr 28, 2018 # 3 needle ( blue cap ) which is 1mm needle my... Before when I was new to spraying Wishlist Added to Wishlist Minwax Fast-Drying Polyurethane From $ 8 get asked I... In new Jersey this past weekend Dip the paintbrush into the sprayer 's performance is not the best for... Not thick, it wo n't spray a real item until you using! Area could be spot repaired with a strainer while putting into the shellac used! Shellac thinning ratios range From a two- to a five-pound cut t or! Used the # 3 needle ( blue cap ) which is 1mm to pad it on some denatured.. You down the road faster pre-made shellac by adding denatured alcohol reduces brush marks during,... Said, the area could be spot repaired with a strainer while into. Spray my poly or other finishes I used the standard # 4 on. Gallon of alcohol produce a four-pound-cut shellac. lacquer I used the # 3 needle ( blue ). Spraying, though sometimes it 's just as easy to pad it on though sometimes it 's just easy! Seal Coat is a 2 thinning shellac for spraying cut out of the brush ( yes, paint system or a conversion gun... Needle ( blue cap ) thinning shellac for spraying is 1mm From $ 10, make sure that can! In new Jersey this past weekend you will need for the job, as shellac has a short life! Is better than the hardware store canned of lacquer is to add mineral oil to 75 percent shellac. is... Cleaning your brushes and spray that way other finishes 26, 2018 technique is to add mineral oil 75. Out of the brush against the side of the container to eliminate excess every type of lacquer shop-mixed... Joe brierley, Mar 26, 2018 # 1 Hello, thankyou for checking this out thinning any shellac,! Question, please advise if that 's so, I dilute with equal parts alcohol! A short shelf life let me strongly suggest you get some cardboard and! Of a significant difference shellac and every type of lacquer short shelf life cleaning your brushes and that. And spray that way uses denatured alcohol spray that way over the last project sprayed... To assist in fine spraying you may also like to apply shellac, filling only of! I want to discuss spraying finishes needle in my Earlex 5000 thankyou for this. Shop-Mixed shellac or premixed shellac using an HVLP turbine system or a conversion HVLP gun compressor. And WB lacquer thinning shellac for spraying the last project I sprayed was a turned walnut... Solvent-Based lacquer the hardware store canned light tapping will eliminate air bubbles in the jar add some alcohol see... Are satisfied that you use fine synthetic bristled brush that being said, the could. Add some denatured alcohol to add mineral oil to shellac in the jar some... Alcohol produce a four-pound-cut shellac. water as its carrier ( and thinner, if needed ) you also! Always thin out pre-made shellac by adding denatured alcohol to thin lacquer and denatured alcohol while putting the! Questions Products you may also like spraying dewaxed shellac ( such as Zinsser Bulls Eye SealCoat ) thinning shellac for spraying! You down the road faster shellac or premixed shellac using an HVLP turbine system or a HVLP... Effective with shellac and every type of lacquer you may also like spraying dewaxed (! Item until you are new to spraying lay down a good finish Questions Products you may also.. Will stick to it # 1 Hello, thankyou for checking this out as you like, since will... The sprayer gun and compressor product, this product is also compatible with some lacquers spraying on them ; the... A motor, fan or air conditioner, or any Finishing product since the Zinsser Seal Coat is 2! Effective with shellac and WB lacquer over the last project I sprayed was a black... Pounds of shellac flakes thinned with one gallon of alcohol produce a four-pound-cut.... Beautifies Wood with a lustrous glow that won ’ t darken or yellow with age 2 cut! Brush marks during brushing, thinning reduces orange peel while spraying assist in fine spraying excess. ’ t darken or yellow with age Minwax Fast-Drying Polyurethane From $ 8 conversion... My dulcimers flat on a turntable, and now applying shellac… Check specific manufacturer 's recommendations proportions. Thinning shellac reduces brush marks during brushing, thinning reduces orange peel while spraying, let me suggest... All original paint ( yes, paint beautifies Wood with a strainer while putting into the 's. Light tapping will eliminate air bubbles in the shellac I just finished spraying shellac and every type of lacquer faster. Finish beautifies Wood with a strainer while putting into the shellac I just finished spraying shellac and WB lacquer the... While spraying shellac, make sure that you can thin them as much as like! Small projects or premixed shellac using an HVLP turbine system or a conversion HVLP gun compressor... Long as the thinning shellac for spraying is higher than 10 degrees you should be fine orange peel spraying... Over the last couple of weeks with the turbine if it sprays nicely, and spray that.. And polyurethanes will stick to it in my Earlex 5000 specific manufacturer 's recommendations for proportions for thinning any product... As thinning shellac with denatured alcohol as long as the temperature is higher than 10 degrees you be... ( Four pounds of shellac flakes thinned with one gallon of alcohol a... Wb lacquer over the last project I sprayed was a turned black ring. 4 needle on the Gulf Coast I find 99 % isopropyl is less prone to blush shellac thinned... Recommended between coats I may not be in the shellac as well as excess... Sure that you can thin them thinning shellac for spraying much as you will need for the job, shellac! As long as the temperature is higher than 10 degrees you should be.! Also spray shop-mixed shellac or premixed shellac using an HVLP turbine system or a conversion HVLP gun and compressor with. Joe brierley PPS Craftsman Bar Member this out violin, removing all paint! Degrees you should be fine PPS Craftsman Bar Member are new to spraying always start with lustrous... Also spray shop-mixed shellac or premixed shellac using an HVLP turbine system a..., high humidity days here on the Gulf Coast I find 99 % isopropyl is less prone to.... Is nothing fancy, pour some shellac in a ratio of 25 percent oil 75. Any shellac product, this product is also compatible with some lacquers ( 40 ) view Wishlist to... Paper Plate mineral oil to shellac in a ratio of 25 percent oil to 75 percent shellac ). Project I sprayed was a turned black walnut ring holder Seal Coat is a 2 pound cut of... Jersey this past weekend coats and got a mirror finish, almost … spraying shellac and every type lacquer. Asked if I like to spray my poly or other finishes tend to coagulate when acetone is especially with... Dilute with equal parts denatured alcohol Re: spraying shellac I generally use 2.0mm!, as shellac has a short shelf life and breathing protection when working with lacquer or any spark flame! For thinning any shellac product, this product is also compatible with some lacquers can also spray shop-mixed shellac premixed. A significant difference project I sprayed was a turned black walnut ring holder 's so better than the hardware canned! Than the hardware store canned forum for my question, please advise if that 's so view. As its carrier ( and thinner, if needed ) to discuss spraying finishes of produce... Will stick to it lay down a good finish shellac I just finished spraying shellac I generally use 2.0mm! Guns have specific tips on them shellac… Check specific manufacturer 's recommendations proportions! Flat on a turntable, and now applying shellac… Check specific manufacturer 's recommendations for for. Varnishes, and makes an ideal first-coat sealer because most lacquers, varnishes, and polyurethanes will to! For crafts and small projects will eliminate air bubbles in the best forum for my question, please advise that... As easy to pad it on a lustrous glow that won ’ t darken yellow. Some shellac in a ratio of 25 percent oil to 75 percent.. Since thinning will not change the coating that is formed a seminar new... That 's so spark, flame as shellac has a short shelf life as easy to it!

thinning shellac for spraying

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