Aside from this, poly finishes are less likely to get scratched and chipped. If youre looking to add a bit of extra luxury to your home, choosing pieces of furniture that are lacquered is a great way to do it. Both finishes contain toxic if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'thewoodworkplace_com-leader-4','ezslot_11',155,'0','0'])};__ez_fad_position('div-gpt-ad-thewoodworkplace_com-leader-4-0');Still, because polyurethane is oil-based, (or water-based, depending on your product), it doesnt bring with it the negative health impact of a nitro paint spray. On the other hand, polyurethane is ideal for outdoor surfaces because it has a thicker and more durable finish. So, in this post, we are going to cover exactly what nitrocellulose lacquer is (and whether or not it is worth the risk). The difference in the two are night and day. You can also opt for foam brushes or rollers if youre handling wider surfaces. This finish later became a popular choice for Fender and Gibson in the 50s and 60s, who used it almost exclusively for their electric guitars. One of the biggest advantages polyurethane has over nitro, is its durability. Its great color enhancement works best in wood furniture pieces because it can blend with light and dark paint. Fender PlayThe #1 guitar learning platformTRY FOR FREE. Related Post: When Should You Use Tru-oil Vs Wipe-On Poly? Consult the manuals for the correct drying duration. Of course, you can also apply it with an HVLP sprayer, roller, and cloth depending on the type of polyurethane, but the brush is the recommended tool. Both types of polyurethane can be used to protect wooden surfaces for over a decade when applied and maintained correctly. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'thewoodworkplace_com-mobile-leaderboard-1','ezslot_12',164,'0','0'])};__ez_fad_position('div-gpt-ad-thewoodworkplace_com-mobile-leaderboard-1-0');Nitrocellulose Lacquer is pretty nasty stuff. What Is A Poly Guitar Finish All About Then? if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'thewoodworkplace_com-leader-3','ezslot_9',153,'0','0'])};__ez_fad_position('div-gpt-ad-thewoodworkplace_com-leader-3-0');So, select a small but unnoticeable section of your guitar finish and prepare to test it. Polyurethane acts as a type of plastic that protects the wood, but lacquer is more like water. And while the latter penetrates through the wood to make it long-lasting, it can develop discoloration and visible scratches over time. Apart from the above, small cracks can appear in a nitro finish after several years too. When applied, polyurethane coats surfaces with thick and glossy resin. The difference between polyurethane and lacquer is that Polyurethane is a thicker and more durable sealant that takes longer to dry. Oil-Based We will also show you how you can check to see if your guitar has a nitro or polyurethane finish.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'thewoodworkplace_com-large-leaderboard-2','ezslot_4',184,'0','0'])};__ez_fad_position('div-gpt-ad-thewoodworkplace_com-large-leaderboard-2-0'); Plus, we will dive into why a thicker polyurethane finish may be just what your guitars tonewood needs instead. It is also more water-resistant than lacquer too as lacquer can be easily damaged by moisture. As these departments mostly produce premium time-honoured instruments, they therefore use nitro finishes to recapture the essence of their older vintage models. In the market for a new guitar? Fender introduced polyurethane finishes (often shortened to urethane) on its instruments in the late 1960s; allowing a glossier, more even finish by replacing multiple layers of nitro clear coating with a mere two layers of aliphatic urethane. Lacquer and polyurethane are equally durable, but polyurethane is more versatile, easier to apply, and cheaper. As with nitro and urethane, Fender continues to use polyester finishes on a number of instruments and instrument families (Classic, Classic Player, Deluxe, Standard series, various artist models). It is so bad that it has almost single-handedly caused most woodworkers to switch to water-based polyurethane. Costs less than applying polyurethane finishes, Consult the manuals for the correct drying duration. It is extremely durable and resistant to damage, however over time it can begin to discolor and become scratched. They look glossy, not plastic like polyurethane. Poly finishes can remain shiny even after decades of use, and dont fade away in the areas that youd typically make contact with. The point is well made, though. Be the first to know about new products, featured content, exclusive offers and giveaways. The good thing is both options have less toxic variations like water-based lacquer and polycrylic. Conclusion In conclusion, since wood finishing is crucial for visual appeal and smoothing the surface, Polyurethane and Lacquer are essential too. Which means that while they may crack more easily under pressure, they will have less of an impact on the overall sound of an acoustic guitar. Whats the difference between lacquer and polyurethane? However, to get that finish, you require a fair bit of skill. Conclusion In conclusion, since wood finishing is crucial for visual appeal and smoothing the surface, Polyurethane and Lacquer are essential too. Related Post: Can You Put Nitro Lacquer Over An Acrylic Guitar Finish? Nevertheless, you must know that polyurethane features better protection against water damage. Additionally, lacquer can add depth and richness of color to wood, making it look more vibrant and beautiful. Guitar players care about the statement that an instrument finish makes. These emit significantly fewer VOCs and are not as flammable. One thing we hear about constantly is the dangers of household chemicals, and with good reason. Both finishes contain toxic The thick coat lasts for a very long time, Dries hard and can handle a lot of wear and tear, Working on a project that wont see a lot of traffic, You value durability over ease of application, When working on floors and other large surface areas. On the other hand, polyurethane is ideal when you want long-lasting protection for pieces that have to take more abuse, such as hardwood floors. Some lacquers are oil-based while others are water-based. Save my name, email, and website in this browser for the next time I comment. Urethane is dried by chemicals and can be ready to buff out in just a few days. Polyurethane is thicker than lacquer, so a brush is the best option for the application. This occurs when a guitar is regularly exposed to differing temperatures, as changes in climate causes wood to expand and contract. Those who worked for the small, bustling company in the 1950s and early 60s never dreamed that many of the instruments they were building would one day fetch many thousands of dollars. Nitro Lacquer is solvent-based, while Acrylic Lacquer is water-based. Take a step back and assess which option will get the job done better. Related Post: Dont Put Nitro Lacquer Over That Polyurethane Finish [Heres Why]. WebLacquer is easy to apply and dries much faster, making it the most ideal for quick and simple projects. Lacquer is light, thin, and dries quickly, so it is best applied with a high-volume, low-presser (HVLP) sprayer. Continue with Recommended Cookies. This means that most mass-produced guitars youll come across will feature polyester or polyurethane finishes. WebLacquer provides the extremely intense gloss finish often used on many Asian-inspired or ultramodern furnishings. Given how quickly lacquer dries, it is not suitable for large projects. Exterior polyurethane is formulated with additives that make the paint coating resistant to UV rays. Polyester guitar finishes age and weather especially well and are seemingly immune to climate and injurythey are highly resistant to scratching and checking, and colors remain remarkably pristine. Web122K subscribers In this video we discuss the differences between polyurethane and nitrocellulose lacquer, specifically as they apply to guitar finishing. This durable coating forms a strong damage resistance in the wood surface. On the other hand, polyurethane is best for high-traffic areas such as floors, tables, countertops, and bars. He has since built an enviable workshop for himself and an equally impressive online accomplishment: an extensive resource site serving old timers and novices alike. Lacquer vs polyurethane durability. While oil-based polyurethane has better durability, it takes around 24 hours to dry its application. Lacquer, on the other hand, dries quicker and provides a more elegant finish. Youll need a lacquer spray that can execute high-volume and low-pressure to ensure a proper application. Once thats done, dont forget to clean the dust particles from the surface. Here is a link to the article. As you may already know, these resin residues are harvested from lacquer tree saps. This varnish is rather thick and hard to handle. A guitars look is a major part of the statement that guitarists make to the world about themselves. Nitrocellulose is a high-VOC which means its use is strictly regulated as it poses a risk to the environment and manufacturing personnel. Its less brittle than typical acrylic lacquers, so its not surprising that its wear and scratch-resistant. The substances themselves and their various application methods and combinations are enormously complex. Goodell has been in love with woodworking for more than two decades. Although chemically temperamental in the application stage, it was easily applied and resulted in a tough, fast-drying thin finish that blended well with natural wood grain, buffed to a beautiful sheen, spot repaired easily and had flexibility that allowed the wood of a guitar to resonate with little restraint (many guitar buffs believe nitro finishes sound better). Other things to watch out for are bubbles, which are very common, and dust nibs. You could also get some 4 packing tape and laminate your drawings with it. In reality, the difference is so negligible that the vast majority of players will never be able to hear it. And as poly peels, that lacquer top coat will crack in turn. It's applied via a sprayer, because it is thinner than the other finishes. It says youre cool, or that youre hot. Dont spray it too much, and ensure youre in a well-ventilated area. Poly guitar finishes are therefore much easier to use and quicker to apply. Explaining their advantages and disadvantages, as well as the effect that they have on the sound of a guitar; we hope that by the end of this article youll have a greater understanding of their differences. Whats the Difference Between Polyurethane, Varnish, Shellac and Lacquer? Nitro finishes are much thinner and less restrictive than polyurethane coats. Whats the Difference Between Polyurethane, Varnish, Shellac and Lacquer? A fan of '90s rock, vintage Formula 1 and offensive comedy he often feels like he was born in the wrong decade. WebNitrocellulose lacquer is one of the most common types of lacquer and is a harder, somewhat more brittle finish that is easier to rub out into a subtle coating that doesn't mask the wood. Nitro finishes are more time-consuming and labour intensive to apply. But there are many guitarists that prefer poly finishes, as they are more resistant to wear and have a glossier look. On the other hand, polyurethane is scratch and scuff-resistant, water-resistant, stain-resistant, and even heat-resistant. Some of these emit minimal quantities of VOCs and are therefore relatively safe. As mentioned above, lacquers smooth attributes best suit furniture pieces. Thanks for visiting! When you pick wood of a specific color, you want to be sure that itll still look good 5 to 10 years down the line. You can use brushes to apply lacquer and polyurethane. Exterior polyurethane is formulated with additives that make the paint coating resistant to UV rays. Given that most projects require at least 3 coats, it could take you three days just to apply water-based polyurethane alone. Click here to view all of our Labs articles! It depends on the type of lacquer finish youll use. WebPolyurethane is more rigid than Lacquer because of its thickness which leaves a very strong coating, while Lacquer is thin and hence penetrates the wood. Even better, its heat resistant, so it doesnt burn or blister. Yes, you might make mistakes, but all you need is a bit of solvent, such as white spirit, to solve your problem. Because of this, you can count on lacquer finishes to make workpieces last a long time. WebLacquer provides the extremely intense gloss finish often used on many Asian-inspired or ultramodern furnishings. Most woodworkers would tell you lacquer is most effective when used as a wood furniture finish. WebIn liquid plastic resin form, it made an extremely fast-drying, tough and durable finish (also used for dance floors and bowling alleys) that formed a much harder and abrasion-resistant layer around a guitar than nitro, while still allowing good wood resonance. On the other hand, polyurethane is ideal for outdoor surfaces because it has a thicker and more durable finish. While it is hard to draw a firm line between the two, there are instances in which one will outperform the other. Gas and water permeability of poplar wood coated with sealer and nitrocellulose lacquer, polyester lacquer and nano-particles. Polyurethane is more durable and less likely to chip or flake than lacquer. However, you can opt for a thin coat of polyurethane for added durability if the cabinet has low-quality paintwork. Join Our Woodworking Community on Facebook And Get 3 Woodworking Plans for Free! Sources. Polyester is often used as a base coat sealer for a nitro lacquer top coat. And it definitely bears remembering that these finishes are applied to products fashioned from once-living organic plant matter; namely, wood. If you buy something through our posts, we may get a small commission. And as poly peels, that lacquer top coat will crack in turn. 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We hear about constantly is the dangers of nitrocellulose lacquer vs polyurethane chemicals, and dont fade away in the decade..., that lacquer top coat will crack in turn Acrylic guitar finish, specifically as are. Coating forms a strong damage resistance in the two, there are many guitarists prefer! Will feature polyester or polyurethane finishes get a small commission with light and dark.... Above, small cracks can appear in a nitro finish after several years too as. And even heat-resistant less toxic variations like water-based lacquer and polyurethane is thinner the...
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