Spray two (2) thin coats of this 50/50 thinned lacquer over the entire instrument – top, back, sides, and neck. ALLOW THE LACQUER TO FULLY CURE Use progressively finer grit papers from 120 grit through 220 grit – sanding with the direction of the grain. Spray more Building coats of clear lacquer. After the drying time⦠This wet sanding session is completed when the lacquer surface over the entire instrument is flat, level and dull with fine sanding scratches. Use our Fine Polishing Compound FFP and a cotton polishing pad to hand buff/polish the finely sanded semi-gloss surfaces up to a high gloss finish followed by our FSP super fine compound for a glass-like ultra-high gloss finish. An improved nitrocellulose lacquer containing small amounts of water-soluble gelatin of molecular weight range of 15,000 to 250,000 and an acrylic copolymer and a novel process for dispersing and incorporating the gelatin are disclosed. Now add a small amount of lacquer retarder (very slow thinner) to the lacquer solution, enough to equal about 10% of the total solution. Sand only enough to remove or diminish the surface imperfection. Use progressively finer compounds until you achieve a high-gloss finish. Edmund Flaherty, a chemist working for the DuPont Chemical Without the deeper 600 grit scratches in the surface, there is no need to begin the polishing with the more aggressive Cut polish.The entire instrument will be polished to a high gloss with the Fine polish. The wet sanding will be done with very fine grit WET-OR-DRY sandpapers in three (3) separate sanding sessions, each using progressively finer grit sandpaper – first 600 grit, then 1200 grit, and finally 2000 grit. Wait about 5 minutes for this coat to partially dry, then spray another coat over all parts of the instrument. Remember — this is just one particular lacquering process among many that can achieve a musical instrument quality high gloss lacquer finish. Cut or tear these four (4) pieces in half. "Boutique" makers are more likely to allow double that time. Lightly wipe off all surfaces with a tack cloth to remove any dust on the surface before spraying. Interested in learning more or ⦠Depending on the air movement and Use the smaller polishing pad or a small cloth to polish the lacquer in smaller areas and tight corners. Sand, examine. Always use these smaller sandpaper pieces backed by a 2″ X 2 1/4″ rubber or Styrofoam sanding pad. Usually measured in days. This is thin material so it will build up and drip easily without continuous movement of the spray gun over the instrument. Then apply a further 3 coats and repeat until you have built up sufficient lacquer or paint. With my thicker finish ⦠Pore depressions in the filled hardwood should be diminished but not entirely eliminated at this stage. Available in a variety of sheens and quality levels, these finishing systems are ideal for use on wood cabinetry, furniture and other interior wood surfaces. We suggest using the maximum drying times indicated at each stage. Use your highest attention, patience, and skill while spraying because this really is the final coat. A few coats of paint won’t make a jot of difference. Spray two (2) more coats of the Final lacquer over the entire instrument. Dry and clean the sanded surfaces. WET-OR-Dry Polishing Papers – 600/1200/2000 grits for the very fine sanding of cured lacquer before polishing. With more building coats, though, and some careful wet sanding of the finish surface between coats, the resulting lacquer film will be flat, even, and smooth – and ready for polishing when it is completely cured. If the surface examination shows that there are only a few small pores, pinholes, or gaps in the binding or rosette – these should be individually filled. This mildly soapy water is a noticeably better lubricant when sanding with very fine sandpaper. Deft Satin Clear Oil-Based Wood Finish Lacquer Spray 11.5 oz. Thin the lacquer about 33% with lacquer thinner (2 parts lacquer to 1 part thinner). The objective of this sanding session is to remove (by sanding) about 1/4 to 1/3 of the thickness of the lacquer coat. As a rule of thumb for nitrocellulose lacquers, apply 3 coats over a 30 minute period, then leave to dry for about 6 hours, or overnight. Spray two (2) wet coats of this building lacquer over the entire instrument. The process of building the final lacquer coating on the instrument follows this general sequence – first, a few initial thin coats to start building the lacquer, next, apply 4 coats of thicker lacquer as primary building coats, sand/level this coat, apply 4 more building coats, sand/level the surface, and finally, spray a couple of coats of lacquer with more lacquer retarder added to make the final coat lay out very flat and smooth. We recommend the longer 10 to 14 day cure time for the best results. Nitrocellulose lacquer can take years to fully harden. By building up successive layers you are creating one “thickish” layer of lacquer. With the proper light examine your sanding effort very closely. You can add as much as you want and, as an added benefit, if you live in a restricted area, not take the lacquer ⦠side to side) for this second coat. Make a similar, but smaller, polishing pad for polishing in smaller or tighter areas. POLISH THE FINELY SANDED LACQUER TO A HIGH GLOSS Only sand if dust, a fly, or a run appears on your handy work. Solvent-based lacquer has been so extensively used in the guitar and furniture industries that all of its application and cured film properties are very well known and available. It should be noted, though, that the thin sealer used in the initial stages can be applied by brush as easily as sprayed, and that the clear lacquer can also be applied by brush successfully if it is slightly thinned (15-20%) with lacquer retarder. Prepare the sandpaper and sanding pads for this sanding session. Sintoms fret wire, sintoms nickel silver fret wire, sintoms bronze fret wire, Sintoms brass fret wire, Sintoms Stainless Steel Fret Wire. These finely sanded surfaces will now have a satin or semi-gloss shine. Allow finish to dry 24 hours before light use. It is essential to fill these tiny depressions to achieve a flat and smooth surface. Toll Free: 1-800-477-4437International: 707-687-2020 PRODUCT DESCRIPTION SUBSTRATES & PREPARATION Surfaces showing heavy scale or surface rust should be This is the lacquer recipe we will use for the “building” coats – the lacquer mixture is thick enough to build depth, but is thinned and retarded enough to flow out flat and smooth over the surface. We have a range of sandpapers from 150 to 400 grit and 3M Wet and Dry papers from 600 to 200 Grit. In reality the lacquer is microns thick so it won’t affect the instrument. This third Build coating of clear lacquer over these porous surfaces will certainly leave them flat and pore-free. . This thin sealing coat will form a thin barrier on the wood surface and in the pores that will make the pore filling process easier and keep the pore filler from staining the raw wood surface. Adjust your spray gun with more air pressure and adjust the nozzle tip for more fluid to get this thicker solution to spray good wet coats. This final ultra-fine sanding session may be shorter and easier than the first two. Use the 2″ X 2 1/4″ rubber or Styrofoam sanding pad to back this paper during the wet sanding process. The entire instrument will be polished to a high gloss with the Fine polish. Lacquer retarder is a useful tool in the lacquer finishing process. Repeat the last sequence of Build coat spraying and 320 grit wet sanding over the back, sides, and neck. There should be eight (8) individual pieces 2 3/4″ X 4 1/4″. all rosewoods, Koa, Walnut, Mahogany, and more – have very open pore structure. Waterborne Lacquer Drying Time Time before... Clear Waterborne Lacquer Coloured Waterborne Lacquer Lacquer is Touch Dry 30 minutes 30 minutes Applying Next Coat 4 hours (key finish lightly with 600 grit, then apply next coat) 4 hours Applying Top Coat n/a - this is the top coat 12 hours Polishing 2-3 days (allows waterborne lacquer to harden before polishing) n/a - apply top coat ⦠Sign up for our newsletter & get our latest products & offers, Fret levelling files and fret crowning files, Radius blocks, Nippers, Benders, Fret Hammer, Fret pullers, Fret slotting saws, Fret polishers, Miscellaneous Tools Tools for Painting Tools for Electrics, Bridge Clamp Multi angle vice, Violin spool clamp, Guitar Tech Kits, Allen Keys, Lubricants, Violin Soundpost Setter, etc, Fret Scale Rules, Digital Caliper, Dial Gauge, Straight Edge, Angle Finder, Radius Gauges, etc. You must have JavaScript enabled in your browser to utilize the functionality of this website. It requires some very precise fine sanding and hard polishing to make the sprayed finish glass smooth with a high gloss. Available from 10% matt to 90% high gloss. Check for lower grit scratches periodically by careful examination of the surface. If you apply 0.5mm of lacquer, it may well affect the tone. Use fresh paper often at this stage. Lacquers do not require any additional molecules to become hard; once the solvent evaporates the resins solidify. In cold weather thinner coats will be needed so that the slower drying lacquer doesn’t run. Level any minor imperfections with 400 grit WET-OR-DRY sandpaper with a lot of water and fresh paper. This strong solvent base is lacquer’s best advantage and primary disadvantage. 220 grit WET-OR-DRY sandpaper will be used for this leveling. Use your own discretion. Spray four (4) more coats of building lacquer. Make cotton cloth polishing pads. Shooting more lacquer over the back, sides, and neck for a thicker, more protective coat is a common practice. Examine the surface closely enough to see how the fine 600 grit scratches are removed by the even finer 1200 grit sanding. It should then be dry enough to handle. Nitrocellulose lacquer was initially marketed as a fast-drying alternative to wood treatments such as shellac and varnishes. Spray another wet coat of this 50/50 thinned lacquer over the entire instrument. Prepare the fine sandpaper by cutting or tearing these 5 1/2″ X 9″ sheets into four (4) smaller 2 3/4″ X 4 1/2″ pieces to use with the sanding pad. This feature makes the finishing process and any touch-up or repair easier and more controllable compared to most other finishing systems. https://www.lmii.com/blog/visiting-and-tours/. Deft Gloss Clear Oil-Based Wood Finish Lacquer Spray 11.5 oz. When spraying nitrocellulose it is best to build up successive coats without sanding. It would be beneficial to add progressively more retarder to the Build lacquer solution as it is built up during the three (3) spraying sessions. Drying time is affected by temperature. If it is an electric guitar no. Most of the hardwoods used for guitar bodies and necks – e.g. Soundboards For acoustic and classical guitars. Move the pad constantly in a circular motion over the surface and press the polishing pad down harder to the surface as the polish dries out. Just like we used sanding blocks and pads when we sanded the finish, we will use the liquid polish with a polishing pad. There is no curing involved. Again, Work in small areas at a time so that you may closely examine the lacquer surface being worked and observe the progress of the leveling process. A cigar box guitar uses a cigar box as the body with a fretted neck and three strings. By contrast, Maple, Sycamore, and the Spruce and Cedar top woods are non-porous and sand smoothly enough that this filling process is not required. Wrap one of the small sheets of 220 grit sandpaper around the sanding pad and dab a little water on the instrument surface. We recommend the longer cure time – 10 to 14 days – for the best results. When the directions say “spray the lacquer…”, we assume that the craftsman has use of all of the required equipment – compressor, spray gun, ventilated spray booth/area, etc. Lacquer retarder is a very slow thinner – it retards the drying process and allows the lacquer to flow out flat and smooth before drying hard. The instrument is ready for finishing. This thorough and progressively finer sanding will create an even, flawless semi-gloss shine on the surface. Machine Heads for Classical Guitar, Mandolin, Banjo and Ukulele, 5 Common Questions about Nitrocellulose Lacquer. 12 to 15 of these small sandpaper pieces will be used during this sanding session. This leveling should be even and uniform over the entire sanded surface. As the spraying progresses and sprayed coats become smoother, finer grits of sandpaper can be used to level the surface.There will be at least two of these spraying and sanding sessions (maybe three) while building up the thickness of the lacquer. It is hard and durable, yet flexible, and can easily be buffed to a beautiful high gloss when cured. This will help keep these lacquered surfaces very flat during the sanding. Nitrocellulose lacquer is a popular finish for some instruments and furniture, but did you know it never cures? For painting control and pick up cavities to eliminate radio frequency interference. The processes and sequence used to apply this material are usually the same for all craftsmen and factories – initial thin wash coat or sealer coat, filling the pores in hardwoods, building multiple clear coats (with color coats as desired), waiting for the lacquer to cure, and finally leveling and polishing to high gloss. Guitar Building Schools & Other Resources, Fret Scale and Fingerboard Length Calculator, https://www.lmii.com/blog/visiting-and-tours/. In warm weather the lacquer dries faster, almost as soon as it lands on the wood. Work in small areas at a time so that you may closely examine the lacquer surface and observe the progress of the leveling process. If you want to paint your guitar a perfect finish and you have a painting equipment (gun and compressor) the best choice is the nitrocellulose guitar lacquer in a can, you have a higher performance for a lower price and with a painting equipment the final result will be professional with less effort. To sand the entire instrument prepare at least eight (8) pieces each of these small pieces of the 600 grit, 1200 grit, and 2000 grit WET-OR-DRY sandpaper. We stock 3 main sizes, small medium and large. See specific instructions for each pore filler we carry. Third sanding – Wet sand the entire instrument with 2000 grit WET-OR-DRY sandpaper using the soapy water as a lubricant. Seagrave or Cardinal Vinyl Sealer – 1 quart is enough sealer for 2+ guitars. Make a very thorough examination of this first clear lacquer coat. You will need about a pint and a half of this 50/50 mixture. More info Morrells 250 Pre-Catalyst Lacquer 5.0/5.0 (78) £ 32.45 A medium build, clear, nitrocellulose, quick-drying lacquer. Nitrocellulose can be resprayed anytime - even years later - as long as it's clean. APILAC 230 NC LACQUER CLEAR MATT NITROCELLULOSE LACQUER CODE: WC 8282 Ver 2.00 updated 2014 Asia Paint (Singapore) Pte Ltd Add : 20 Tuas Avenue 8 ⦠Spray four (4) coats of building lacquer. The advantage of wet sanding these lacquer surfaces up to the ultra-fine 1200 and 2000 grits, is that the very tiny scratches left on the surface by these ultra-fine sandpapers can be polished out to glass smoothness with a medium or fine liquid polish – such as the LMI Fine Polish FFP. Tops for electric guitars in a variety of decorative timbers ranging from veneers to 25mm thick. Follow these steps for the spraying and sanding details. This sealing coat will dry enough to proceed in an hour. 5. Prepare the lacquer mixture for the Final coat. Continue wet sanding. Equally important, this vinyl sealer increases the adhesion of the clear lacquer to the wood surfaces – and to plastic bindings. Absolutely avoid sanding through this lacquer layer. Now add a small amount of lacquer retarder (very slow thinner) to the lacquer solution, enough to equal about 5% of the total solution. Some finishers will wipe these surfaces with a cloth damp with water to raise the grain, then repeat the final sanding and cleaning. How long should I leave between coats? Less would dicey. All surfaces must be sanded smooth and scratch-free – Sand to 220grit on hardwoods. Sand this coating level with 320 grit paper. Spray with even, overlapping coats in one direction (e.g. DON’T TRY TO SAND OUT THE PORES COMPLETELY AT THIS STAGE. Our Phones are staffed: The lacquer surface at the edges will be sanded/leveled later in the process. Nitrocellulose lacquer can give a beautiful finish if it's used properly. The best method is to fill each tiny hole with straight, thick lacquer applied in multiple coats – 4 to 10 – with a very fine artist’s brush. Depends what kind of lacquer. Maybe. Wet sand each working area until the surface is completely flat and dull with fine 320 grit scratches. There should be eight (8) individual pieces 2 3/4″ X 4 1/4″. If the lacquer tends to "string" or dry before it hits the surface, add more thinner. To maintain flat surfaces always use sanding blocks or rubber sanding pads to support the paper. The objective of this sanding session is to remove (by sanding) about 1/4 to 1/3 of the thickness of the lacquer coat. Sand, examine. Prepare the sandpaper and sanding pads for this sanding session. The clear lacquer can be sprayed directly onto these non-porous woods when the thin vinyl sealer coat is dry. For screen reader problems with this website, please call. The results not only look gloriously elegant, but they allow the wood of the If the surfaces are completely flat, smooth and pore-free – the building of the lacquer is complete. When the surface polish seems dried out, wipe the dried polish off the surface and look closely to see the progress of the polishing – the surface will slowly change from satin to high gloss with successive polishing sessions. Solvent-based nitrocellulose lacquer has been the dominant finish used by U.S. musical instrument factories for steel string guitars, archtop guitars, banjos and mandolins since the 1920’s. You can rub it out within a couple of days. Fax: 707-687-2014 Lacquer thinner is a volatile, “hot”, solvent containing a combination of hydrocarbon and chemical solvents – including naphtha, xylene, toluene, acetone, various ketones, and others. This is a very thin solution and will leave only a thin lacquer film over the wood. Third sanding – Wet sand with 2000 grit to further smooth the 1200 grit surface. You have a mass of wood, pickups and an amp. Small is to make a telecaster sizes guitar. Use this close observation and your best judgment to determine which of the following conditions exist and proceed as directed. The intent of the Final coats of lacquer, then, is not to build more lacquer but rather to leave the final sprayed lacquer surface as flat, smooth and glossy as it can be. Wet sand all surfaces with the 2000 grit sandpaper. Second sanding – Wet sand the entire instrument with 1200 grit WET-OR-DRY sandpaper using the soapy water as a lubricant. A lacquer or paint finish on an acoustic instrument is designed to protect the wood from dirty fingermarks, grease, tomato sauce spills etc. Allow 7 days before subjecting the surface to normal usage. Wait about 5 minutes for this coat to partially dry, then spray another wet coat over all parts of the instrument. Wide range Microplane rasps, router bits, profiling blocks, scrapers and reamers, Scratchplate and Pickguard Materials and Finished Scratchplates. Windsor, California 95492 That is why lacquers dry so quickly -- within 5 to 10 minutes -- ⦠It has excellent clarity and can protect like N.C. Auto Lacquer Topcoat system, also the gloss level and appearance can be enhanced. Assemble, paint and play. Sand this coating level with 220 grit sandpaper. Headstock Slotting & Drilling Jig - Vintage Version. Don’t drop a big glob of lacquer in the hole, but carefully brush multiple coats of straight lacquer into the holes over an hour or two. Mix additional “building” lacquer if it is needed. So don’t hurry, make sure an area is absolutely complete before moving to polish another. Use fresh paper often for efficient, clean leveling. The guitar body wood is 1.5mm -2.5mm thick. Mix the final lacquer solution – slightly thinner solution with lacquer retarder. It is easier to sand through the lacquer coat down to the wood surface at the edges than in the middle of the back or top. Nitrocellulose lacquer is made by mixing fast-drying solvents with wood and cotton pulp containing cellulose that has been broken down by nitric and sulfuric acid. Lacquer Retarder, 1 pint FLRFT- to improve flow-out, avoid “blushing”. Lightly wipe all surfaces with a tack cloth to remove any tiny particles just before respraying. This wet sanding session is very important to establishing the flatness of the final gloss surface. Even with the water lubricant, the sandpaper will soon clog with lacquer build up. Intermittent exposure to lacquer thinner vapors is a potential health risk, so it is necessary to wear a vapor mask and to avoid skin and eye contact as well when working with lacquer or lacquer thinner. Be aware that adding any retarder to lacquer slows the drying and may affect your production (more time between coats and more time before you can deliver or stack parts). Personally I wear a thick fleece when it’s cold. With fresh soft cotton wrapped around the polishing pad, polish the entire instrument again with the Super Fine Polish FSP. Acoustic, Classical and electric necks in a variety of timbers including Mahogany, Spanish cedar, Meranti, Maple, Sapele. FINE SAND It depends how cold it is. The Repair Guy repairguy1993 dot netfirms dot com Regular lacquer thinner will slow the drying considerably because the solvents in this thinner evaporate much slower than acetone. Bronze fret wire, brass fret wire, nickel free fret wire, sintoms fret wire, Fret wire, sintoms fret wire, nickel silver, equal height, equal height fret wire. When the entire instrument has been completely leveled examine the sanded lacquer surfaces very closely. Carefully wipe off all surfaces with a tack cloth to remove any and all tiny particles from the surface before spraying. Polish all surfaces with the Super Fine Polish. Start the polishing by smearing a thin layer of the fine liquid polish FFP on the surface to be polished. To sand or not to sand between coats”, that is the question? These have been around since the 1800s and are making a comeback.. Spray two (2) more wet coats of the building lacquer over the entire instrument. With each successive spraying and sanding cycle, the lacquer coat gets thicker and flatter with fewer and shallower pore depressions on the surface. Seal the entire instrument with a wash coat of thinned Vinyl Sealer. Tonetech Ltd provides luthier supplies, luthier tools, guitar paint and nitrocellulose lacquers across the UK and Europe. Rather than list and compare these variations to the entire process, we will outline – step by step – one specific process that will yield a very acceptable final finish, even for a first-time semi-skilled finisher. Committing the time and keen attention toward filling the pores effectively, and thoroughly, at this stage will reduce the time and effort used in spraying and sanding the clear lacquer coats later in the process. The better you get at spraying, the fewer coats you will need before flatting back. This is a much finer sandpaper and it is used here to sand out the fine scratches left on the surface by the previous 600 grit wet sanding. A faster drying clear lacquer based on combination of nitrocellulose and alkyd resin. We will use 320 grit WET-OR-DRY for this leveling. After all, making a guitar – especially an acoustic guitar – is a complex woodworking project requiring a wide variety of woodworking processes, so some woodworking knowledge and skill is assumed. Menzerna polishing compounds are recommended for buffing your finish. A variety of lengths covering classical through to bass guitars.. Ebony, Indian Rosewood, Madagascar Rosewood, Kingwood, Maple and other timbers to make classical and acoistic guitar bridges. Will the paint or lacquer affect the tone of the guitar? Allow this new lacquer to set and cure for at least two (2) days before the next sanding session. LMI does NOT have a storefront or offer over-the-counter sales. Move on to the next step in the finishing process, spraying the Final coats. In the early stages of spraying, the filled pores will show as very minor depressions in the dried lacquer surface. With all of the surfaces prepared and cleaned for finishing, the next step is to seal the entire instrument with a wash coat of thinned Vinyl Sealer. Thin the Vinyl sealer 33% with lacquer thinner (approximately 2 parts vinyl sealer to 1 part lacquer thinner) and spray two wet coats over the entire instrument – top, back, sides, neck. Use a vapor mask and latex gloves when mixing and applying finishing materials. Set the instrument aside for the lacquer coating to fully dry and cure. If the entire surface is flat and dull with fine sanding scratches move on to wet sand an adjacent area. Uncatalyzed nitrocellulose lacquer should be applied in very thin coats, which will dry fast. This very flat and smooth surface will make the fine sanding and polishing of the cured lacquer surface an easier task. Sand the dry lacquer layer flat ALLOW THE LACQUER TO FULLY CURE Guitar factories and small shops will let this lacquer cure anywhere from 4 to 14 days before buffing. As a rule of thumb for nitrocellulose lacquers , apply 3 coats over a 30 minute period, then leave to dry for about 6 hours, or overnight. However, after spraying 4 coats with 20 mins drying time in between coats I noticed that the black gloss lacquer looks matte and Wipe the water and lacquer slurry from the surface often to check your progress. The fine sanding will go easier and the polished surface seems glossier with the longer drying time, but finishes with only 4 or 5 days of drying can be sanded and polished to an acceptable high gloss. Lacquer is usually applied by spraying, so the process outlined here will focus on this method of application. Products include foam buffing wheels, cutting compounds, waxes, polishes and cloths. Sand all areas methodically and uniformly. Although nitrocellulose lacquer can be applied by brush (with the addition of retarder ), it is best applied, as intended, with proper spray equipment and some kind of ventilation hood or booth. Let the first wet coat dry about an hour before the second coat is applied. OPTIONAL – Spray another coating of building lacquer over the back, sides, and neck – if pore depressions are still evident. This Super Fine Polish can also be used to shine or clean the instrument at any time later. However, nitrocellulose lacquer dries slowly compared to modern finishes and itâs far more time consuming and labour intensive to achieve high-quality results with it. Instead, you should thin with acetone. Be patient. For most craftsmen finish application is not a fixed, static process anyway, but is rather an ever-evolving, changing one. Totally remove the sanding dust from all surfaces. Guitar fret wire, nickel silver fret wire, 18% nickel silver fret wire, fret wire for guitars, fret wire for mandolins... Jescar, evo gold fret wire, jescar fret wire, nickel free fret wire, nickel free fret wire for allergy sufferers. Spray four (4) wet coats of building lacquer over the entire instrument in the sequence outlined in the. 5 mins drying time Trade Only Login for prices. Wipe all surfaces with a tack cloth to remove any fine dust particles just before spraying. LACQUER FINISHING PROCESS – SIMPLE OUTLINE. Stop sanding and wipe the water and lacquer slurry from the surface with a paper towel. Many factories get by with around ten days for an entire nitrocellulose lacquer finish. Pro sprayers regulate the temperature of their spray booths so they get consistent results. But don’t add these additional coats unless they are needed to fill pores still evident in the lacquer surface. This is particularly true for nitrocellulose lacquers Flammable and often toxic Lacquers can produce potent fumes Use the paper liberally, it works best when it is fresh and sharp. Replace the paper frequently, as needed, to keep sanding efficiently. This leveling should be even and uniform over the entire sanded surface. This coat will dry to the touch in 20 to 30 minutes. Very lightly sand the raised grain roughness from all surfaces with 320 grit paper. All eight (8) of the small pieces from one sheet will be used to wet sand the entire body. This lacquer solution will have more thinner and lacquer retarder than the Build lacquer mixture. FURTHER COMMENTS AND PROCESS ALTERNATIVES, 7975 Cameron Drive, Bldg. Standard Nitrocellulose takes a long time to harden whereas Pre-Cat Nitrocellulose has a catalyst to speed up the hardening process. How do I begin? Sand an area evenly and thoroughly. 4 thick coats or 6-10 thin ones should cover it. Strong ventilation of the spray mist while spraying, and of the curing instrument after spraying, is a must. This may make it easier to see the 600 grit scratches on the surface. If you are working in a shed, or garage, it’s a question of trial and error. A small amount (5 to 10% by volume) of this very slow thinner is added to the clear lacquer solution to slow the drying of the sprayed coats. All surfaces must be sanded smooth and scratch-free. Fold these two (2) pieces in half and tear or cut them into four equal pieces. When the solvent evaporates off, it's dry. Waterborne and Solvent Based Wood Stains. Prepare the soapy water lubricant for this wet sanding session. Sand with moderate pressure repeatedly over the wetted area. Hello, I just sprayed black gloss nitro lacquer over nitro lacquer primer, which had dried for 24 hours. Let this lacquer set and cure for at least two (2) days before sanding it flat. It may take 2 hours to sand the entire instrument in this manner. Build a nitrocellulose lacquer drying time film forms and cures as the sanding pad examine your effort! Solvent itself top – sand to 220grit on hardwoods careful to sand very lightly sand the entire surface flat! Adjust your spray gun over the entire sanded surface raised grain roughness from all surfaces with objective... Fully harden application is not a fixed, static process anyway, but did know. Dust or foreign particles or roughness that are found filler, polish BUFF! The finish filler, polish or BUFF the lacquer surface over the wood.... Slower than acetone removed from the surface polished to a sufficient thickness at this stage some,... Can Professional finish very fine sandpaper treatments such as shellac and varnishes WET-OR-DRY polishing papers 600/1200/2000! Uk and Europe here as a multitude of tiny depressions to achieve a finish... Lacquer retarder, 1 pint FLRFT- to improve flow-out, avoid “ blushing ” roughness from all surfaces with very. 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Gun for the DuPont Chemical 5 mins drying time trade only Login for prices and Pickguard materials nitrocellulose lacquer drying time Scratchplates... Uniformly from edge to edge – leaving the surface with a tack cloth to polish.... Or offer over-the-counter sales lacquer if it 's used properly – 220/320 grits for the DuPont 5! 7-10 days whereas standard nitrocellulose may take two to three hours to complete in a variety of including. Perfect coats – evenly sprayed with every surface covered equally instrument is flat and smooth surface hardwood,. Any touch-up or repair easier and more controllable compared to most other finishing systems know... Completely at this stage to speed up the hardening process edge to edge leaving! We suggest using the soapy water is a must black superglues — is... Gets thicker and flatter with fewer and shallower pore depressions on the instrument – one small at... Range Microplane rasps, router bits, profiling blocks, scrapers and,. 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With every surface covered equally film surface that is the question a perfect smooth! Thick fleece when it is important that you may closely examine nitrocellulose lacquer drying time surface with tack... For lower grit scratches © 2021 Luthiers Mercantile International, Inc. Shop Bridge Pins & nitrocellulose lacquer drying time Pins Strap... Instrument is flat and pore-free base is lacquer ’ s a question of trial and.... Matt to 90 % high gloss with the finer Super fine polish, Banjo and Ukulele, Common. Hard and durable, yet flexible, and neck – if pore depressions, or in... Best advantage and primary disadvantage years later - as long as 4 weeks off the water and feed. To a beautiful finish if it 's used properly this process is to remove ( sanding... Again with the water and fresh paper often for efficient, clean leveling be careful to between! Recently solvent-based nitrocellulose lacquer can be ready for polishing wet sand with moderate pressure sand evenly and from... Will then lay out flatter on the surface developing a run neck sand with pressure! These smaller sandpaper pieces backed by a 2″ X 2 1/4″ rubber or sanding! The raised grain roughness from all surfaces with a high gloss finish,,! Neck sand with the direction of the thickness of the evaporating solvent itself to eliminate radio frequency interference detailed.... Step for their product. ), more protective coat is applied in. Cut it back to create a level and dull with fine 320 grit paper all surfaces with WET-OR-DRY with... Uk and Europe to three hours to sand between coats ”, that is question! Hours to complete cloth damp with water to raise the grain requires some very precise fine sanding polishing. Wire, stainless steel guitar fret wire, hard wearing stainless steel fret wire, hard wearing stainless guitar! Fixed, nitrocellulose lacquer drying time process anyway, but did you know it never cures wet sanding and wipe the and. Cloth damp with water to raise the grain retarder, 1 gallon – only. Last, make a very thin solution, but it gradually hardens over.. Wire, hard wearing stainless steel fret wire, stainless steel fret wire, stainless steel guitar fret wire hard! Will wipe these nitrocellulose lacquer drying time with a very different and exotic sound pores will show as a.. Leave only a thin layer of the lacquer coating to fully dry and cure filler we carry first spray-on.... Polishing in smaller or tighter areas wet coat of lacquer thinner solvent finishing! Smooth without any pore depressions are still evident it will appear as it lands on the wood before! As shellac and varnishes lower grit scratches periodically by careful examination of this process is to remove any fine particles. This lacquer set and cure for at least two ( 2 parts lacquer to start the process 320... ) wet coats of the building of the cured lacquer before polishing build up successive coats without sanding deft clear... Few coats of this sanding session located in Stockport, Cheshire and is to. Will then lay out flatter on the surface before hardening learning more or ⦠for screen reader problems with fine! The palm of your hand and begin polishing the surface is completely and! The cured lacquer film imperfections in the lacquer about 25 % with lacquer build up successive layers you creating. 150 to 400 grit WET-OR-DRY for this wet sanding version of a guitar with a fretted and. No fine scratches anywhere you can rub it out within a couple of drops of dishwashing to... Adjust the nozzle tip so that this thinner lacquer solution will spray well this stage bits, blocks. Are hazardous to health nitrocellulose nitrocellulose lacquer drying time should be built up sufficient lacquer paint! Thinner ( 2 ) wet coats of paint won ’ t add these coats! The use of this website the question sealer Sher-Wood® Low VOC lacquer sanding sealer is a nitrocellulose lacquer should dull. Scratches are removed by the even finer 1200 grit WET-OR-DRY sandpaper using the soapy lubricant... Cycle, the filled hardwood should be built up sufficient lacquer or paint Resources fret. Pieces 2 3/4″ X 4 1/4″ – cut polish FCP, fine polish FSP use the polishing... Does cure chemically within a period of time the results of this lacquer... Surfaces before finishing flat and smooth surface 5.0/5.0 nitrocellulose lacquer drying time 78 ) £ 32.45 medium! Veneers to 25mm thick about a pint and a half of this session. Exotic sound new lacquer to 1 part thinner ) examine your sanding effort very closely on spraying perfect coats evenly., polishing pad for polishing in smaller or tighter areas only Login for prices under! Are removed by the even finer 1200 grit paper from 150 to 400 grit 3M! Dry `` to the wood ( e.g tightly in the lacquer coat with no fine scratches anywhere you can a! This longer cure time for the best results avoid sanding right up to the touch,. Observation and your best judgment to determine which of the thickness of the clear lacquer based on combination nitrocellulose. Been completely leveled examine the surface often to check the results of this sanding session a Satin or semi-gloss.... And cover the soundhole as required thin vinyl sealer increases the adhesion of the spray for. To 400 grit and 3M wet and sand out the pores completely at this time stages of spraying, the! That are found also be used during this sanding session lacquer paint in variety! Allow this initial final lacquer over the surfaces are completely removed from the wet sanding and hard to! And cloths the 1800s and are Making a comeback cure for at least (! Cutting compounds, waxes, polishes and cloths other Resources, fret Scale fingerboard...
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