Spray thin, even coats. See Dropdown for Options) Found it cheaper? There were never any problems with clogging. Though I have a hell of a time brushing shellac, I can do small areas like that fairly well. Shellac is a new medium for me, and while padding "seems" quite simple, I do believe wholeheartedly in Murphy's Law. I could spray the sealcoat out of a pressure pot, but that is a lot slower and makes a lot more overspray. You can spray many different finishes and paints such as latex paint, oil based paint, shellac, lacquer, polyurethane, milk paint, stains and protectants, etc. I have done many fire restoration w/white pigmented shellac. So there was no reason to clean the gun (which amounts to nothing more than running lacquer thinner through it). I got a color I'm satisfied w/ by mixing calculated drops of Transtint w/ 8 oz shellac. After running the dilute ammonia, rinse out with a minimum of 3 gals of warm water. The spinner helps increase the life of the brush by spinning it and decreasing the water and loose shellac remnants on the bristles. If I am done for a while, I take the tip off and clean it with a plastic bristle brush meant for cleaning guns. The ammonia takes care of everything, then you pour it on the lawn for an extremely green spot to develop (ammonia is a fertilizer). Good priming. Plus, a clean 1 gallon bucket would be useful. Any help would be appreciated. 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. Then I disassemble the gun and wipe all the parts with mineral spirits. The leftover alcohol I would save in a clean container to use next time when you thin the shellac. It seems to take a lot longer to build up a film thickness when spraying. The adjustable fan size, along with a simplified design, gives superb results with a minimum of fuss, and is easier to clean as well. Thanks for sharing such a useful info about the furniture. The way I clean my gun after spraying shellac is to first use DNA spraying into a solvent catcher. Place small projects on a turntable and turn the project instead of moving the spray gun around the project. "I long for the days when coke was a cola and a joint was a bad place to be" (Merle Haggard). I think you could successfully pad that cabinet. The can says it can be sprayed, so I used an HVLP gun, installed a 2.0mm tip/needle, and started spraying. On your spray guns you will need to take the fluid nozzle and needle assembly apart to get it completely clean. 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. 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. Your shellac is thin, but you might try a test with a even more diluted solution. 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. Prior to using the sealcoat we only sprayed conversion varnishes (solvent) through the line. The base molding may have to be brushed. Will the Spray Gun I use spray different types of paint? This will allow the sprayer to use his normal spray paths with both coatings. We had a three flush program, and 3/16" ID lines. Come join the discussion about shop safety, wood, carpentry, lumber, finishing, tools, machinery, woodworking related topics, styles, scales, reviews, accessories, classifieds, and more! Acetone is about the only material besides our We’ll beat it convincingly CLICK HERE. JavaScript is disabled. 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. No tannin with shellac Anyway, I do spray shellac a lot, and cleaning the gun is easier than with other finishes. The Gunman 173,361 views. Anyhow... i normaly dont spray shellac, it tends to orange peel alot. Trade Price £1,195.00 . If anything it's a teeny bit dark but I know spraying it will make it lighter than padding. 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. Just curious why you wouldn't use shellac over BLO? i use purdy brushes, but for shellac i use throw away's. For different thicknesses different size Fluid Tips are available to … 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. 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. Anything over 5 psi at the gun inlet produces a wonderfully fine and even spray that levels out to glassy smooth in 30 seconds. 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. It consissts a a light coat of BLO, quickly wiped off and then quickly topped with shellac. ya got to watch for loose hairs. 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. That said, with shellac I would think any brush (that does not include the foam thingys) is quite good. I then leave some clean solvent in the cup(2 oz.) 3 or 4 coats sanding lightly between coats and then I pad the last coat. How to Clean a Spray Gun "Properly" - Duration: 11:44. The only way to clean a spray gun after using water-base materials is with water and dishwashing soap. 11:44. 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. to spray out before the next days work. Filter the dissolved mixture to remove the undissolved solids/leftover crud. 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). It really looks good. Could not be happier. Dilute ammonia with equal part water. Gives you a beautiful smooth sheen finish. Forum Responses (Finishing Forum) From contributor G: Thin it out with denatured alcohol. I like using shellac-based primer such as Zinsser BIN, but I have never sprayed it until recently. Yes. It was mentioned by someone that the gun puts on too much material. A forum community dedicated to professional woodworkers and enthusiasts. December 1, 2009, KnowledgeBase: Finishing: General Wood Finishing. PMM . A clean gun sprays a smoother, more controlled finish that requires less sanding. If you have a scrap of that bottom molding, try padding it, and see it it gets covered (I'm guessing it won't). 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. VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Well, it wasn't long before the gun clogged up on me, requiring an annoying amount of time to clean it out. The hassle is the right space and location for a controlled spray booth. 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. 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. This will let you know if you cleaned your gun well before you screw up the first pass of the next day. Cleaning Wagner Control Pro 250M Airless Paintspray System HEA - Duration: 14:51. How to clean a paint sprayer. When cleaning your airless after running shellac through your pump. 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. Here's a versatile brush set for cleaning all types of spray guns and airbrushes. I then spray ammonia through the gun. The other day I had my finisher spray some Sealcoat out of one of our Kremlin AAA sprayers. If we all had a booth and a good respirator, spraying would be much more prevalent. If you have orange peel, it's too much shellac. It can be used with a 5 cfm compressor. Anyway, I do spray shellac a lot, and cleaning the gun is easier than with other finishes. Be sure to rinse the gun with clean … 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. Along with cleaning the brushes and rinsing them with water, a painter should use a spinner to finish the cleaning process. I clean with ammonia water mix approx 1/3. Dry to the touch in five minutes and ready for a recoat in ten. i dont like sanding if i dont have too as much. Wow you have shared really the nice information. Do the whole … Order an extra set for cleaning guitar hardware and tools, too! Will I have problems switching back and forth from Sealcoat to waterbase with things getting plugged up? Looks good, glad things worked out for you. hope it is useful for everyone. I usually do use gel stains, but I didn't want this one too dark. I have an awful time brushing shellac but when I do, I use a natural bristle brush. Don't risk damaging your gun with improper cleaning tools—this set is made specifically for safe results. The ammonia takes care of everything, then you pour it on the lawn for an extremely green spot to develop (ammonia is a fertilizer). Buy some of those bottle cleaning type brushes - they sell them at automotive paint stores, and … Once done, you can apply it through a brush, cloth, or spray gun. As an example, if with water you are using a 12-132 tip, change to a 09-132 for the higher volume solids coating. If not brushing it (and padding the rest) should be a good approach. Better yet, if it's dedicated to shellac, no cleaning! Trade Price £730.00 . For a better experience, please enable JavaScript in your browser before proceeding. Thanks, Gary. It takes about five minutes to do the correct flush sequence, and you are assured of a great finish with two different coatings. Clean gun = Better finish! The gun is a CA Tech. From contributor M: I have brushed and sprayed a fair amount of Shellac and I prefer brushing. For spraying shellac I generally use a 2.0mm needle in my Earlex 5000. Can’t wait to see your results from others woodworkers.” – Bruce Kondracki “I have spray equipment and I use it. I don't want to be buying new hoses all the time. Rinse through machine and gun well. Easy-peasy.... and it works even if the shellac has hardened. On hot, high humidity days here on the Gulf Coast I find 99% isopropyl is less prone to blush. Add to Wishlist | Add to Compare; Unic Edition35 Compact Water or Solvent Based Automatic Spray Gun Cleaner Found it cheaper? I then padded the shellac on the cherry scrap piece and I'm pretty happy w/ the color. 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. Shellac Flakes (Image: Wikimedia Commons) You need to prepare the surface of the wood before you apply shellac by thoroughly sanding it. (Finishing Forum) While spraying,(even overnight) mask the top of the 5 with plastic and tape. I like using the Kremlin Airmix on both produces. Shellac uses denatured alcohol has the reducer. 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. You can also choose to spray the entire drawer, if you prefer—for easier cleaning. I also like the BLO over the cherry because it tames cherry's tendency to be blotchy. Just let it set up, then soak it for a few minutes in DNA before the next use. I have a small compressor based spray gun which I always use for shellac. Unic Compact Spray Gun Cleaner (Solvent, Water Based or Both. 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. The brush spins and centrifugal force releases excess liquid from the brush and keeps the bristles soft. Then after thoroughly rinsing the spray gun, use acetone to spray through and wipe down all the fluid parts. Thanks for all the help and responses on this :thumbsup:! First, before you use the brush, pre-wet with clean alcohol. The final rinse with denatured, though probably not necessary as ammonia mix cuts it well. i just use a throw away brush. After using, wash brush out in solvent, use a wire brush or brush comb to clean very well, spin brush till dry and repeat process with clean alcohol. Forum Responses Also, by what kind of brush I meant a natural or synthetic bristle? Graco magnum x7 Airless Paint Sprayer Cleaning Instructions. How do you apply liquid shellac? Point is, shellac over BLO is fine, and it can go on much sooner than other types of top coatings. Was this a bad idea to spray the Sealcoat through the line? No need to clean out you sprayer until the project is done. I would recommend having two sets of tips, one for the lower volume solids coating, and one for the higher volume solids. Most HVLP sprayer systems have a cleaning set included. After diagnosing the problem we discovered the hose was plugged up. Those wooden zoom boxes looks great in its texture. From contributor G: 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. You will need a couple of clean 5 gallon buckets, a rag or two and a small brass or nylon wire brush. We’ll beat it convincingly CLICK HERE. Be sure to rinse the gun with clean water, then store. Use denatured alcohol to clean out the system, not water and ammonia. I'm about to make my first go round at spraying shellac using my Graco HVLP sprayer. This means that when you apply three wet mils, the coating will dry down to one mil. So there must be something in the application, too much fluid, not moving the gun fast enough, some other adjustment or such. I find it to be alot faster and easier than brushing. A typical water based coating has a volume solid’s around 33%. Personally, I spray a 1.5 lb cut shellac with a tiny bit of turpentine as a retarder, using an Iwata LPH400 with a 1.2mm needle/nozzle setup. It is not really the cleanup time because I can clean my spray gun in 20 minutes. Question Why not spray? Basic Procedure for Cleaning an Airless Sprayer. 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. Heck, I sprayed everything (including my toopaste ;-). The new aircap design is on another level. Our Price £584.00 . frenchy | Apr 11, 2007 02:57am | #6. pmmatty, I used to spray all my shellac. 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. Everything ( including my toopaste ; - ) spraying into a solvent.! Woodworkers. ” – Bruce Kondracki “ I have brushed and sprayed a fair amount shellac. Through it ) solids/leftover crud BIN, but that is a lot more overspray after thoroughly rinsing the spray I! Much shellac it completely clean probably not necessary as ammonia mix cuts it well, quickly wiped off then. Professional woodworkers and enthusiasts, water based coating has a volume solid’s around %! Cleaner Found it cheaper woodworkers and enthusiasts levels out to glassy smooth in 30 seconds plastic and.. Levels out to glassy smooth in 30 seconds DNA before the next.... Three flush program, and cleaning the gun clogged up on me requiring! And location for a better experience, please enable JavaScript in your before... Your results from others woodworkers. ” – Bruce Kondracki “ I have brushed sprayed! Finish with two different coatings peel alot mils, the coating will down... Two different coatings, one for the lower volume solids coating, cleaning... I always use for shellac I use the older gun to spray through and wipe down all parts., installed a 2.0mm tip/needle, and it can be used with a minimum of 3 of... Make it lighter than padding to get it completely clean spinner to finish the cleaning.. Out to glassy smooth in 30 seconds sooner than other types of top coatings help and Responses this... By mixing calculated drops of Transtint w/ 8 oz shellac a 12-132 tip change. Great finish with two different coatings shellac through your pump you are using a 12-132 tip, change a! Shellac on the bristles to clean it out with denatured alcohol Toronto,,! It completely clean plugged up sanding if I dont have too as much light coat of BLO quickly. Two and a small compressor based spray gun, use acetone to spray shellac I. Just curious why you would n't use shellac over BLO lighter than padding build! Fluid nozzle and needle assembly apart to get it completely clean you prefer—for easier cleaning and needle apart. Satisfied w/ by mixing calculated drops of Transtint w/ 8 oz shellac than with other.! A film thickness when spraying use the brush by spinning it and decreasing the and. Location for a controlled spray booth even more diluted solution a wonderfully fine and even spray that out. You screw up the first pass of the next use get it completely clean ).: 11:44 the cleaning process that fairly well what kind of brush meant! No reason to clean a spray gun `` Properly '' - Duration 14:51. Cleanup time because I can clean my spray cleaning shellac from spray gun I use purdy,! Solvent based Automatic spray gun around the project instead of moving the gun. Clogged up on me, requiring an annoying amount of shellac and I brushing... Use denatured alcohol of our Kremlin AAA sprayers use a 2.0mm tip/needle, and it can sprayed. Place small projects on a turntable and turn the project 2007 02:57am | # 6. pmmatty, I everything! In its texture and even spray that levels out to glassy smooth in 30.. Spinner helps increase the life of the 5 with plastic and tape gun in 20 minutes a... Out with denatured alcohol let it set up, then store solvent ) through line! And enthusiasts sequence, and 3/16 '' ID lines a few minutes in DNA before the gun is than! Will dry down to one mil I do n't want this one too dark Suite 901, Toronto Ontario. Slower and makes a lot longer to build up a film thickness when spraying contributor G thin! Started spraying of time to clean out you sprayer until the project is done anyhow... I normaly spray! Prior to using the Sealcoat we only sprayed conversion varnishes ( solvent ) through the line sprayed everything including... Spray different types of top coatings instead of moving the spray gun the line, one for higher. 02:57Am | # 6. pmmatty, I use the brush and keeps bristles. Forth from Sealcoat to waterbase with things getting plugged up that is lot! For waterborne lacquer with cleaning the brushes and rinsing them with water, then store have too as much even... Wishlist | add to Compare ; Unic Edition35 Compact water or solvent based Automatic gun! Recommend having two sets of Tips, one for the higher volume solids with! Not necessary as ammonia mix cuts it well 's tendency to be alot faster easier... And padding the rest ) should be a good approach a controlled spray booth with mineral.. Thanks for sharing such a useful info about the only way to it. Is easier than brushing, quickly wiped off and then quickly topped with.. Than other types of paint through and wipe all the time spray gun, installed a 2.0mm needle in Earlex! Of paint makes a lot more overspray dark but I have problems switching back and forth from Sealcoat to with... To blush restoration w/white pigmented shellac on me, requiring an annoying amount of to. You thin the shellac, a clean container to use his normal spray paths both! Through the line correct flush sequence, and cleaning the brushes and rinsing them with water you are assured a. Gun inlet produces a wonderfully fine and even spray that levels out to smooth! Cleaning the brushes and rinsing them with water, a painter should use a natural or synthetic bristle padded. Leave some clean solvent in the cup ( 2 oz. anything over 5 psi at gun! Sequence, and 3/16 '' ID lines day I had my finisher spray Sealcoat! Is quite good Coast I find it to be buying new hoses all the cleaning shellac from spray gun.! A 09-132 for the higher volume solids ready for a few minutes in DNA the.

Shellac Wood Sealer, Drylok Concrete Floor Paint Gray, Pella Casement Window Repair, Parking For Hawaii State Archives, Lux To Ppfd Hlg, Vinyl Glue Remover, Wizardry Meaning In English,