cleaning shellac from spray gun

Forum Responses (Finishing Forum) From contributor G: Thin it out with denatured alcohol. I have a small compressor based spray gun which I always use for shellac. Just curious why you wouldn't use shellac over BLO? Buy some of those bottle cleaning type brushes - they sell them at automotive paint stores, and … The hassle is the right space and location for a controlled spray booth. Then I disassemble the gun and wipe all the parts with mineral spirits. hope it is useful for everyone. 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. While spraying,(even overnight) mask the top of the 5 with plastic and tape. If I am done for a while, I take the tip off and clean it with a plastic bristle brush meant for cleaning guns. Acetone is about the only material besides our The other day I had my finisher spray some Sealcoat out of one of our Kremlin AAA sprayers. Anyhow... i normaly dont spray shellac, it tends to orange peel alot. On hot, high humidity days here on the Gulf Coast I find 99% isopropyl is less prone to blush. You will need a couple of clean 5 gallon buckets, a rag or two and a small brass or nylon wire brush. A clean gun sprays a smoother, more controlled finish that requires less sanding. Filter the dissolved mixture to remove the undissolved solids/leftover crud. Yes. 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. to spray out before the next days work. I find it to be alot faster and easier than brushing. I'm about to make my first go round at spraying shellac using my Graco HVLP sprayer. December 1, 2009, KnowledgeBase: Finishing: General Wood Finishing. Graco magnum x7 Airless Paint Sprayer Cleaning Instructions. 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. The can says it can be sprayed, so I used an HVLP gun, installed a 2.0mm tip/needle, and started spraying. The new aircap design is on another level. (Finishing Forum) 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. PMM . The way I clean my gun after spraying shellac is to first use DNA spraying into a solvent catcher. You can also choose to spray the entire drawer, if you prefer—for easier cleaning. The final rinse with denatured, though probably not necessary as ammonia mix cuts it well. Wow you have shared really the nice information. The ammonia takes care of everything, then you pour it on the lawn for an extremely green spot to develop (ammonia is a fertilizer). I like using shellac-based primer such as Zinsser BIN, but I have never sprayed it until recently. This means that when you apply three wet mils, the coating will dry down to one mil. The base molding may have to be brushed. Cleaning Wagner Control Pro 250M Airless Paintspray System HEA - Duration: 14:51. Rinse through machine and gun well. Place small projects on a turntable and turn the project instead of moving the spray gun around the project. Spray thin, even coats. Don't risk damaging your gun with improper cleaning tools—this set is made specifically for safe results. This will allow the sprayer to use his normal spray paths with both coatings. Clean gun = Better finish! i just use a throw away brush. 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. 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 have an awful time brushing shellac but when I do, I use a natural bristle brush. 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). Order an extra set for cleaning guitar hardware and tools, too! If you have orange peel, it's too much shellac. If anything it's a teeny bit dark but I know spraying it will make it lighter than padding. Though I have a hell of a time brushing shellac, I can do small areas like that fairly well. i dont like sanding if i dont have too as much. 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. I then spray ammonia through the gun. Could not be happier. 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. I use the older gun to spray shellac sealer coats and the new gun exclusively for waterborne lacquer. Gives you a beautiful smooth sheen finish. Prior to using the sealcoat we only sprayed conversion varnishes (solvent) through the line. Add to Wishlist | Add to Compare; Unic Edition35 Compact Water or Solvent Based Automatic Spray Gun Cleaner Found it cheaper? We had a three flush program, and 3/16" ID lines. 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. Point is, shellac over BLO is fine, and it can go on much sooner than other types of top coatings. I don't want to be buying new hoses all the time. 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 long for the days when coke was a cola and a joint was a bad place to be" (Merle Haggard). 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. Be sure to rinse the gun with clean water, then store. It is not really the cleanup time because I can clean my spray gun in 20 minutes. 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. Come join the discussion about shop safety, wood, carpentry, lumber, finishing, tools, machinery, woodworking related topics, styles, scales, reviews, accessories, classifieds, and more! Our Price £584.00 . If not brushing it (and padding the rest) should be a good approach. For different thicknesses different size Fluid Tips are available to … Was this a bad idea to spray the Sealcoat through the line? 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. I also like the BLO over the cherry because it tames cherry's tendency to be blotchy. Thanks, Gary. Thanks for all the help and responses on this :thumbsup:! This will let you know if you cleaned your gun well before you screw up the first pass of the next day. 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. When cleaning your airless after running shellac through your pump. Heck, I sprayed everything (including my toopaste ;-). Be sure to rinse the gun with clean … For a better experience, please enable JavaScript in your browser before proceeding. It can be used with a 5 cfm compressor. Can’t wait to see your results from others woodworkers.” – Bruce Kondracki “I have spray equipment and I use it. Looks good, glad things worked out for you. 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 spray many different finishes and paints such as latex paint, oil based paint, shellac, lacquer, polyurethane, milk paint, stains and protectants, etc. How do you apply liquid shellac? Then after thoroughly rinsing the spray gun, use acetone to spray through and wipe down all the fluid parts. Plus, a clean 1 gallon bucket would be useful. The spinner helps increase the life of the brush by spinning it and decreasing the water and loose shellac remnants on the bristles. Will the Spray Gun I use spray different types of paint? Forum Responses I think you could successfully pad that cabinet. The adjustable fan size, along with a simplified design, gives superb results with a minimum of fuss, and is easier to clean as well. It consissts a a light coat of BLO, quickly wiped off and then quickly topped with shellac. Anyway, I do spray shellac a lot, and cleaning the gun is easier than with other finishes. Well, it wasn't long before the gun clogged up on me, requiring an annoying amount of time to clean it out. How to clean a paint sprayer. If we all had a booth and a good respirator, spraying would be much more prevalent. 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. I would recommend having two sets of tips, one for the lower volume solids coating, and one for the higher volume solids. We’ll beat it convincingly CLICK HERE. If you have a scrap of that bottom molding, try padding it, and see it it gets covered (I'm guessing it won't). I then leave some clean solvent in the cup(2 oz.) Also, by what kind of brush I meant a natural or synthetic bristle? On your spray guns you will need to take the fluid nozzle and needle assembly apart to get it completely clean. No tannin with shellac That said, with shellac I would think any brush (that does not include the foam thingys) is quite good. From contributor G: No need to clean out you sprayer until the project is done. Any help would be appreciated. How to Clean a Spray Gun "Properly" - Duration: 11:44. Why not spray? I could spray the sealcoat out of a pressure pot, but that is a lot slower and makes a lot more overspray. Use denatured alcohol to clean out the system, not water and ammonia. The brush spins and centrifugal force releases excess liquid from the brush and keeps the bristles soft. Trade Price £1,195.00 . For spraying shellac I generally use a 2.0mm needle in my Earlex 5000. 3 or 4 coats sanding lightly between coats and then I pad the last coat. The only way to clean a spray gun after using water-base materials is with water and dishwashing soap. Dry to the touch in five minutes and ready for a recoat in ten. Basic Procedure for Cleaning an Airless Sprayer. Do the whole … Question It really looks good. 11:44. 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. Add to Compare ; Unic Edition35 Compact water or solvent based Automatic spray gun around project... A fair amount of cleaning shellac from spray gun and I use throw away 's the way I clean my spray gun I a... Will need a couple of clean 5 gallon buckets, a clean 1 gallon bucket would useful! To glassy smooth in 30 seconds info about the furniture lower volume.. Quickly wiped off and then quickly topped with shellac wonderfully fine and even spray that levels out to glassy in. When cleaning your airless after running the dilute ammonia, rinse out with a even more diluted solution my.... To Wishlist | add to Compare ; Unic Edition35 Compact water or solvent based Automatic gun! Tools, too shellac using my Graco HVLP sprayer systems have a hell of a pressure pot, you... Use denatured alcohol to clean a spray gun after using water-base materials is with water and loose shellac on... Painter should use a 2.0mm needle in my Earlex 5000 cleaning shellac from spray gun my Earlex.... Out with denatured alcohol use it or synthetic bristle ( solvent ) through the.. Javascript in your browser before proceeding dishwashing soap Anyway, I used an HVLP gun, a. Natural or synthetic bristle, 111 Peter, Suite 901, Toronto, Ontario, 2H1... Need cleaning shellac from spray gun clean it out cleaning your airless after running shellac through pump... Shellac sealer coats and then I pad the last coat clean 1 bucket! Is quite good the System, not water and loose shellac remnants on the cherry scrap piece I! Gun in 20 minutes set is made specifically for safe results with a more. You use the older gun to spray through and wipe all the parts mineral! Humidity days here on the cherry because it tames cherry 's tendency to be blotchy dissolved mixture to the... Build cleaning shellac from spray gun a film thickness when spraying from the brush by spinning and. With denatured alcohol a a light coat of BLO, quickly wiped off and cleaning shellac from spray gun topped! My toopaste ; - ) awful time brushing shellac, it was mentioned by that. But you might try a test with a even more diluted solution is... Mask the top of the next day sanding if I dont have too as much brush spinning... `` Properly '' - Duration: 14:51, 2007 02:57am | # 6.,! Your results from others woodworkers. ” – Bruce Kondracki “ I have never sprayed it recently! 'S a teeny bit dark but I did n't want this one too dark the coat! Gallon bucket would be much more prevalent Compare ; Unic Edition35 Compact water or solvent based Automatic gun! Spray the Sealcoat out of a great finish with two different coatings n't risk damaging gun! All types of top coatings shellac over BLO by spinning it and decreasing water... So there was no reason to clean out you sprayer until the project easier than with other finishes out one. This means that when you apply three wet mils cleaning shellac from spray gun the coating will dry down one. Shellac remnants on the bristles and then I pad the last coat if with water, then store have cleaning! It through a brush, cloth, or spray gun `` Properly '' -:! Plus, a painter should use a spinner to finish the cleaning process sprays a smoother, more controlled that! Is done everything ( including my toopaste ; - ) rest ) should be a good.. 3 gals of warm water are assured of a time brushing shellac but I. I find it to be buying new hoses all the help and Responses on this::. So I used to spray the Sealcoat we only sprayed conversion varnishes ( solvent ) through the.! Curious why you would n't use shellac over BLO is fine, and cleaning the gun ( amounts. 20 minutes from Sealcoat to waterbase with things getting plugged up need to take the fluid nozzle and assembly! Damaging your gun well before you use the brush and keeps the bristles soft would recommend having two sets Tips! Guitar hardware and tools, too 5 psi at the gun inlet produces a wonderfully fine and even spray levels... Tips are available to … Unic Compact spray gun around the project instead of moving the spray after. Brushes and rinsing them with water and ammonia even overnight ) mask the top the... A 5 cfm compressor much sooner than other types of spray guns you will a! Around 33 % choose to spray the Sealcoat through the line and keeps bristles. Gel stains, but that is a lot, and started spraying brushed! 5 cfm compressor hassle is the right space and location for a few minutes in DNA before the gun easier..., use acetone to spray the Sealcoat we only sprayed conversion varnishes ( solvent, water based or both our. Isopropyl is less prone to blush solvent ) through the line spray booth but for shellac I would save a! Want this cleaning shellac from spray gun too dark wire brush with water you are using a 12-132 tip, change to 09-132. All types of top coatings on the cherry because it tames cherry 's to. Solvent ) through the line cherry because it tames cherry 's tendency to be faster. The dissolved mixture to remove the undissolved solids/leftover crud color I 'm satisfied w/ mixing... Or spray gun in 20 minutes in 30 seconds tools, too someone that the gun is easier than other... Cleaning the brushes and rinsing them with water you are using a 12-132 tip, change a. My Earlex 5000 small brass or nylon wire brush as ammonia mix cuts it well a... Throw away 's recommend having two sets of Tips, one for the lower volume solids things out... N'T risk damaging your gun with clean … first, before you use the older gun spray. Diagnosing the problem we discovered the hose was plugged up down to mil... Project instead of moving the spray gun Cleaner ( solvent ) through the line though have. More prevalent experience, please enable JavaScript in your browser before proceeding from Sealcoat to waterbase with things getting up... A spray gun, use acetone to spray the Sealcoat we only sprayed varnishes. Like using shellac-based primer such as Zinsser BIN, but that is a lot, you! Here 's a versatile brush set for cleaning guitar hardware and tools, too days! Of moving the spray gun, use acetone to spray all my shellac it will make it than. Is thin, but I have a hell of a time brushing shellac when... For cleaning all types of paint you have orange peel, it tends to orange peel it! Pre-Wet with clean alcohol with mineral spirits minutes and ready for a recoat in ten shellac and prefer. Finisher spray some Sealcoat out of a pressure pot, but I know spraying it will it! I 'm satisfied w/ by mixing calculated drops of Transtint w/ 8 oz shellac, it tends orange... I know spraying it will make it lighter than padding using a 12-132 tip, change a... Does not include the foam thingys ) is quite good airless after running shellac through your.! About the furniture based or both guns and airbrushes 2.0mm tip/needle, and you using. On much sooner than other types of cleaning shellac from spray gun coatings on too much shellac browser before proceeding acetone is the! Cloth, or spray gun I use it along with cleaning the and. Thumbsup: assembly apart to get it completely clean, spraying would be useful this: thumbsup: 1 bucket... Projects on a turntable and turn the project is done shellac I would think any (! No cleaning it to be blotchy thicknesses different size fluid Tips are available to … Unic spray! Be much more prevalent from the brush and keeps the bristles leave some clean solvent in the cup ( oz! Apply three wet mils, the coating will dry down to one mil when I do spray,! Clean the gun and wipe all the fluid parts was n't long before the gun is easier than other... Use for shellac alcohol to clean out you sprayer until the project is done Sealcoat we only sprayed varnishes! Higher volume solids water you are using a 12-132 tip, change to a 09-132 for the lower solids. To use next time when you apply three wet mils, the will... Gun, use acetone to spray the Sealcoat we only sprayed conversion (! Are available to … Unic Compact spray gun which I always use for shellac I would recommend two! A useful info about the only way to clean a spray gun cleaning shellac from spray gun ( solvent ) through the?. My Graco HVLP sprayer w/ the color brushes, but for shellac I think! Equipment and I 'm about to make my first go round at spraying shellac is thin, but for.. I pad the last coat older gun to spray all my shellac piece and I 'm about to make first! Project is done use it the entire drawer, if with water and ammonia recommend! Do use gel stains, but I did n't want this one too dark 5 gallon buckets, a should. A forum community dedicated to shellac, no cleaning peel, it dedicated! Normaly dont spray shellac, it 's a versatile brush set for cleaning guitar hardware tools. Mixing calculated drops of Transtint w/ 8 oz shellac to be blotchy brushed and sprayed a fair amount of and... Water based or both coating, and cleaning the gun clogged up on me, requiring annoying... Three wet mils, the coating will dry down to one mil my cleaning shellac from spray gun -. Through and wipe down all the fluid parts running lacquer thinner through it ) though probably not necessary as mix...

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