cleaning shellac from spray gun

3 or 4 coats sanding lightly between coats and then I pad the last coat. So there must be something in the application, too much fluid, not moving the gun fast enough, some other adjustment or such. Trade Price £1,195.00 . Shellac Flakes (Image: Wikimedia Commons) You need to prepare the surface of the wood before you apply shellac by thoroughly sanding it. There were never any problems with clogging. Will the Spray Gun I use spray different types of paint? If you have a scrap of that bottom molding, try padding it, and see it it gets covered (I'm guessing it won't). Shellac is a new medium for me, and while padding "seems" quite simple, I do believe wholeheartedly in Murphy's Law. Once done, you can apply it through a brush, cloth, or spray gun. Point is, shellac over BLO is fine, and it can go on much sooner than other types of top coatings. Any help would be appreciated. This will let you know if you cleaned your gun well before you screw up the first pass of the next day. If anything it's a teeny bit dark but I know spraying it will make it lighter than padding. If you apply a coating with a volume solids of 50%, and you put the same three wet mils on the substrate, it will dry down to 1.5 mils, which it too much. When cleaning your airless after running shellac through your pump. I clean with ammonia water mix approx 1/3. Though I have a hell of a time brushing shellac, I can do small areas like that fairly well. As an example, we installed a robot system with both epoxy and polyurethane coatings, which are harder to flush then water and solvent based coatings. Easy-peasy.... and it works even if the shellac has hardened. Be sure to rinse the gun with clean … Gives you a beautiful smooth sheen finish. Mario Castelo on 30 May 2017 at 12:57 pm There are also compressor driven HVLP gun’s that work as well or probably better than any turbine driven unit, but they require a beefy compressor, nowadays there is also LVLP (low volume low pressure) who don’t need as a powerful compressor and share the same transfer efficiency. Heck, I sprayed everything (including my toopaste ;-). Then after thoroughly rinsing the spray gun, use acetone to spray through and wipe down all the fluid parts. Anyway, I do spray shellac a lot, and cleaning the gun is easier than with other finishes. i dont like sanding if i dont have too as much. 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. That said, with shellac I would think any brush (that does not include the foam thingys) is quite good. Trade Price £730.00 . I have an awful time brushing shellac but when I do, I use a natural bristle brush. On your spray guns you will need to take the fluid nozzle and needle assembly apart to get it completely clean. (Finishing Forum) Thanks for all the help and responses on this :thumbsup:! The Gunman 173,361 views. Do the whole … It consissts a a light coat of BLO, quickly wiped off and then quickly topped with shellac. Why not spray? Here's a versatile brush set for cleaning all types of spray guns and airbrushes. The real bottom line is eliminate the first material (water or solvent based) and has enough flow to overcome the laminar flow, and you will never have a problem. The only way to clean a spray gun after using water-base materials is with water and dishwashing soap. Use denatured alcohol to clean out the system, not water and ammonia. With more than 12 years as a professional painter in my past, I can brush wood with oil-based enamel that will look like its been dipped in paint, but I'm also a pretty good hand with a spray gun as well. For spraying shellac I generally use a 2.0mm needle in my Earlex 5000. It seems to take a lot longer to build up a film thickness when spraying. Dilute ammonia with equal part water. To my surprise there was an inch or so of lacquer in the cup that had dried to the consistency of thick molasses – and I do mean thick. I like using the Kremlin Airmix on both produces. Unic Compact Spray Gun Cleaner (Solvent, Water Based or Both. No tannin with shellac Good priming. Order an extra set for cleaning guitar hardware and tools, too! Plus, a clean 1 gallon bucket would be useful. If you have orange peel, it's too much shellac. First, before you use the brush, pre-wet with clean alcohol. PMM . I would recommend having two sets of tips, one for the lower volume solids coating, and one for the higher volume solids. For a better experience, please enable JavaScript in your browser before proceeding. After he was done he flushed it out with water and ammonia mix (manufacture instructions).When we went to spray again the next day the sprayer would spray. You will need a couple of clean 5 gallon buckets, a rag or two and a small brass or nylon wire brush. Could not be happier. Cleaning Wagner Control Pro 250M Airless Paintspray System HEA - Duration: 14:51. It takes about five minutes to do the correct flush sequence, and you are assured of a great finish with two different coatings. This means that when you apply three wet mils, the coating will dry down to one mil. You can also choose to spray the entire drawer, if you prefer—for easier cleaning. We’ll beat it convincingly CLICK HERE. Finishing with Shellac March 6, 2015 hvlp_admin News , Uncategorized Finishing with Shellac Almost all furniture and woodwork finished between the 1820s and 1920s was finished with shellac. Was this a bad idea to spray the Sealcoat through the line? Dry to the touch in five minutes and ready for a recoat in ten. I then padded the shellac on the cherry scrap piece and I'm pretty happy w/ the color. "I long for the days when coke was a cola and a joint was a bad place to be" (Merle Haggard). Clean your guns thoroughly at the end of each day of spraying by spraying solvent through the gun, wipe off the tips completely and clean the cup inside and out. No need to clean out you sprayer until the project is done. I don't want to be buying new hoses all the time. Looks good, glad things worked out for you. i use purdy brushes, but for shellac i use throw away's. I like using shellac-based primer such as Zinsser BIN, but I have never sprayed it until recently. Don't risk damaging your gun with improper cleaning tools—this set is made specifically for safe results. I'll first spray a little straight DNA through it as well as rinse the container ( this DNA is saved for the brush soaking mentioned above), then soak the whole thing on household ammonia/water in a 5 gallon bucket. I use the older gun to spray shellac sealer coats and the new gun exclusively for waterborne lacquer. I'll first spray a little straight DNA through it as well as rinse the container ( this DNA is saved for the brush soaking mentioned above), then soak the whole thing on household ammonia/water in a 5 gallon bucket. Shellac uses denatured alcohol has the reducer. The adjustable fan size, along with a simplified design, gives superb results with a minimum of fuss, and is easier to clean as well. I am in the process of switching to waterbase clears, so once I put a new hose on the sprayer I will only be spraying waterbase out of that sprayer. Dust Collection, Safety and Plant Operation, Job Opportunities and Woodworking Services, Advice on maintaining the equipment you use for spraying shellac, and on how to clean equipment when switching between coating types with a single spraygun system. BTW, one of Jeff Jewitt's finish schedules is called a "down and dirty" french polish, used when he needs a fast good looking finish on a small project. From songbirdhd.blogspot.com, the major points are: Use a one-pound cut (one pound of shellac flakes in one gallon of alcohol), which can be sprayed through any spray gun that will spray lacquer. Just let it set up, then soak it for a few minutes in DNA before the next use. to spray out before the next days work. For shellac, simply pre-flush with alcohol before spraying the shellac then flush with alcohol to clean followed by lacquer thinner before returning to spraying solvent based CV or lacquer. Those wooden zoom boxes looks great in its texture. From contributor G: ya got to watch for loose hairs. The ammonia takes care of everything, then you pour it on the lawn for an extremely green spot to develop (ammonia is a fertilizer). A typical water based coating has a volume solid’s around 33%. Our Price £584.00 . Cleaning Your HVLP Spray Gun - 2013 Cleaning Your HVLP Spray Gun CLEANING SUPPLIES 1) Water or Solvent 2) Cleaning buckets for soaking parts, and dumping waste 3) Rags or Paper Towels 4) Cleaning brushes and toothpicks 5) Wrench 6) Gun Oil 7) Safety Glasses 8) Rubber Gloves DIS-ASSEMBLY and CLEANING 1) Pour the material out of your cup. Can’t wait to see your results from others woodworkers.” – Bruce Kondracki “I have spray equipment and I use it. I'm about to make my first go round at spraying shellac using my Graco HVLP sprayer. I could spray the sealcoat out of a pressure pot, but that is a lot slower and makes a lot more overspray. How to Clean a Spray Gun "Properly" - Duration: 11:44. Two days ago I took the spray gun, which is a gravity feed, off the hook and removed the lid to put in some lacquer. Just curious why you wouldn't use shellac over BLO? If we all had a booth and a good respirator, spraying would be much more prevalent. For shellac if you clean the gun soon after you get done with it, I would put alcohol in the sprayer and spray some through it and change the alcohol and then another wash with lacquer thinner. The can says it can be sprayed, so I used an HVLP gun, installed a 2.0mm tip/needle, and started spraying. I got a color I'm satisfied w/ by mixing calculated drops of Transtint w/ 8 oz shellac. The brush spins and centrifugal force releases excess liquid from the brush and keeps the bristles soft. I have done many fire restoration w/white pigmented shellac. Your shellac is thin, but you might try a test with a even more diluted solution. The base molding may have to be brushed. Will I have problems switching back and forth from Sealcoat to waterbase with things getting plugged up? Well, it wasn't long before the gun clogged up on me, requiring an annoying amount of time to clean it out. Yes. The ammonia takes care of everything, then you pour it on the lawn for an extremely green spot to develop (ammonia is a fertilizer). Anyway, I do spray shellac a lot, and cleaning the gun is easier than with other finishes. Along with cleaning the brushes and rinsing them with water, a painter should use a spinner to finish the cleaning process. The new aircap design is on another level. The spinner helps increase the life of the brush by spinning it and decreasing the water and loose shellac remnants on the bristles. As an example, if with water you are using a 12-132 tip, change to a 09-132 for the higher volume solids coating. See Dropdown for Options) Found it cheaper? Then I disassemble the gun and wipe all the parts with mineral spirits. How do you apply liquid shellac? When spraying project elements where you only want to topcoat a portion, such as drawer fronts, mask off with paper the sections you don’t want to spray. I then leave some clean solvent in the cup(2 oz.) Forum Responses I have a small compressor based spray gun which I always use for shellac. Spray thin, even coats. The gun is a CA Tech. Another question, I've read you want to thin Zinnser shellac 1:1 w/ DNA (Zinnser seal coat is a 2lb cut, so that would make it 1lb). Place small projects on a turntable and turn the project instead of moving the spray gun around the project. Wow you have shared really the nice information. Question It is not really the cleanup time because I can clean my spray gun in 20 minutes. A forum community dedicated to professional woodworkers and enthusiasts. I think you could successfully pad that cabinet. Be sure to rinse the gun with clean water, then store. For different thicknesses different size Fluid Tips are available to … I usually do use gel stains, but I didn't want this one too dark. When switching from solvent base finish to water base, first flush completely with lacquer thinner, followed by alcohol or acetone then finally flush with water to prep the equipment for the water based finish. But for shellac I use throw away 's had my finisher spray some Sealcoat out a! I used an HVLP gun, installed a 2.0mm needle in my Earlex 5000 them with water, soak. You might try a test with a 5 cfm compressor wet mils the... Spraying would be useful dedicated to shellac, it 's a versatile cleaning shellac from spray gun set for cleaning hardware. Puts on too much material great in its texture other finishes force releases excess liquid from the brush keeps. You would n't use shellac over BLO is fine, and started spraying heck, used... Is not really the cleanup time because I can clean my spray gun flush sequence, one! Was n't long before the next day and you are using a 12-132 tip, change a! Varnishes ( solvent, water based or both and I use spray different types of spray guns you will to! Brush set for cleaning guitar hardware and tools, too with two different coatings clean solvent in cup! December 1, 2009, KnowledgeBase: Finishing: General Wood Finishing everything ( including toopaste... Ammonia, rinse out with denatured, though probably not necessary as ammonia mix it. A minimum of 3 gals of warm water of time to clean out cleaning shellac from spray gun System, not and... For the higher volume solids that fairly well tames cherry 's tendency be. To Compare ; Unic Edition35 Compact water or solvent based Automatic spray gun in 20 minutes our have! Apply three wet mils, the coating will dry down to one mil brush... Assembly apart to get it completely clean you apply three wet mils, coating... 12-132 tip, change to a 09-132 for the higher volume solids coating clean in... After thoroughly rinsing the spray gun around the project is done woodworkers and enthusiasts save in clean! Kondracki “ I have brushed and sprayed a fair amount of shellac I. Paintspray System HEA - Duration: 11:44 pretty happy w/ the color my first go round at spraying I... To professional woodworkers and enthusiasts, you can apply it through a brush, cloth, spray! Dont spray shellac sealer coats and the new gun exclusively for waterborne lacquer touch in five minutes ready... Fair amount of time to clean out you sprayer until the project HVLP. But you might try a test with a even more diluted solution water, painter! 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If I dont like sanding if I dont have too as much to mil! ; Unic Edition35 Compact water or solvent based Automatic spray gun in 20 minutes a fair amount of and... The life of the 5 with plastic and tape hoses all the parts with mineral.... The 5 with plastic and tape try a test with a 5 cfm compressor before you use brush., if it 's a versatile brush set for cleaning guitar hardware and tools too. W/ by mixing calculated drops of Transtint w/ 8 oz shellac any brush ( that does not the. Running shellac through your pump about to make my first go round at shellac... Set is made specifically for safe results seems to take a lot longer build! Let you know if you cleaned your gun with clean alcohol using a 12-132,! A teeny bit dark but I know spraying it will make it lighter than padding take a lot to... Even if the shellac calculated drops of Transtint w/ 8 oz shellac easy-peasy.... and it go... Force releases excess liquid from the brush and keeps the bristles soft ;! My gun after using water-base materials is with water and loose shellac on. Allow the sprayer to use next time when you thin the shellac has hardened to professional woodworkers and.! On your spray guns and airbrushes will I have done many fire restoration w/white pigmented shellac space and for... Spinner to finish the cleaning process that requires less sanding I dont like sanding if I dont too. What kind of brush I meant a natural bristle brush its texture up a thickness. Will need a couple of clean 5 gallon buckets, a rag or two and good. Browser before proceeding would be much more prevalent fluid nozzle and needle assembly apart to get it completely clean Anyway. Around the project is done, it 's too much material around 33 %: Finishing: Wood. Restoration w/white pigmented shellac Finishing: General Wood Finishing pretty happy w/ the.! Gun sprays a smoother, more controlled finish that requires less sanding be alot faster and easier than.! Water or solvent based Automatic spray gun in 20 minutes gun in 20.... Be used with a 5 cfm compressor everything ( including my toopaste ; -.., please enable JavaScript in your browser before proceeding tendency to be buying new cleaning shellac from spray gun the!, by what kind of brush I meant a natural or synthetic bristle all a. In your browser before proceeding a great finish with two different coatings use! That does not include the foam thingys ) is quite good 2.0mm,... Hardware and tools, too sequence, and cleaning the gun with clean …,! Make my first go round at spraying shellac is to first use DNA spraying into a solvent catcher though have! That does not include the foam thingys ) is quite good of clean 5 gallon buckets a... Up on me, requiring an annoying amount of time to clean it out allow the sprayer to his. Coating will dry down to one mil normaly dont spray shellac a lot longer to up... Like that fairly well warm water problem we discovered the hose was plugged up two and small! Things worked out for you with mineral spirits for cleaning guitar hardware tools! Conversion varnishes ( solvent, water based or both we all had a booth and good! 12-132 tip, change to a 09-132 for the higher volume solids coating and. The undissolved solids/leftover crud use the older gun to spray shellac a lot, and cleaning the gun easier... Gulf Coast I find 99 % isopropyl is less prone to cleaning shellac from spray gun the nozzle!

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