and instructions thoroughly to avoid miscalculating the proportions. Here is a link to the article. Polyurethane, while liquid, is still plastic. Oil-Based HGTV Interested in finding out more about music gear and expanding your knowledge? Lacquer, on the other hand, dries quicker and provides a more elegant finish. Upgrading your Budget Guitar vs. Buying a New Guitar. Once nitrocellulose lacquer is applied over a wooden surface, itll form a protective layer to resist damage. This durable coating forms a strong damage resistance in the wood surface. Polyurethane coat needs sanding for multiple coats. This varnish is rather thick and hard to handle. Save my name, email, and website in this browser for the next time I comment. We have for your benefit made a list of all the advantages and disadvantages of nitrocellulose lacquers and you can assume that they apply to the other types as well. That is why choosing the right finish is critical, most especially when it is a project you were paid to execute. Continue with Recommended Cookies. I now own an acoustic guitar and several electric guitars including my personal favourite, a PRS SE Custom 24. VOCs are Volatile Organic Compounds. Table top polyurethane is more prone to scratching, while lacquer is less likely to scratch. Polyurethane is a thicker liquid that can offer resistance to scratches and heavy rains. Besides these. Variants in use include satin nitrocellulose lacquer (Highway One models, Jim Root Stratocaster), which is a flatter finish, and thin-skin nitrocellulose lacquer (Vintage Hot Rod models), which has a thinner sanding sealer or lacquer undercoat. But then again, what are the chances of that happening? The solvent used is acetone; a highly-flammable substance that ultimately forms the shiny lacquer. Water-based polyurethane does a much better job, as it can be recoated in as little as two hours. Polyurethane acts as a type of plastic that protects the wood, but lacquer is more like water. However, you can use a thinner to reduce the thickness and then apply it using a sprayer. Polyurethane acts as a type of plastic that protects the wood, but lacquer is more like water. A high build lacquer spray or polyurethane spray like rust oleum? Back in Fenders early days, there was no such thing as a vintage guitar market. Many purists and luthiers therefore believe that a nitro finish allows a guitars wood to breathe, yielding a more open sound and greater sustain. Depending on the combination, one type of lacquer could be drastically different. While ancient lacquers were eco-friendly, modern ones include more chemicals and emit a high amount of (VOCs). What is the difference between polyurethane and lacquer? How Hard is this Wood. And as poly peels, that lacquer top coat will crack in turn. Goodell is the founder of this website and an avid woodworker. Get a cotton bud and dip it in Acetone. 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. The aim of a wood finish is not just to make furniture look more professional but also to protect the surface from scratches, stains, water, and everything in-between. Given that most projects require at least 3 coats, it could take you three days just to apply water-based polyurethane alone. It is absorbed into the surface of the wood, forming a stronger bond that is more difficult to disrupt. Further, urethane ages wellit doesnt check, crack and yellow as nitro finishes do. Fender still uses nitrocellulose lacquer finishes on a select group of instruments (Road Worn and American Vintage series, various artist models). Lacquer is a better choice for table tops than polyurethane. If you want to take part in the challenge, then start the video at 1:23. Lacquer, on the other hand, snaps easily under pressure. Urethane is far more durable, scratch resistant and easy to work with. Nitrocellulose lacquer (nitro) was the finish most often used during Fenders original 1950s and 60s golden age, although acrylic lacquers were also used. Read: What is the Difference Between Spar urethane and Polyurethane. What Are VOCs? Polyurethane is more like a protective plastic that coats wood surfaces, while lacquer behaves like water as it penetrates the wood. It can be wiped-on (or brushed on a little more thickly). Lacquer also seals and protects the wood from moisture and other environmental factors that could damage the surface or cause it to warp. Invented in 1921 by the DuPont chemical company for the auto industry, nitro was the first spray-on paint, and it was quickly adopted by the furniture and musical instrument industries. The chief advantage of polyester is that it makes for a colorful and extremely tough, durable finish. It gives the furniture a glossy and smooth finish, making it look more expensive and luxurious. Lacquer, on the other hand, dries quicker and provides a more elegant finish. (But here are the top-rated non-yellowing polyurethanes we highly recommend!). Theres a big debate in the guitar world over nitro and poly finishes and which are the best. The good news is it can withstand heat exposure, so using oil-based polyurethane for kitchen tabletops is justifiable. Some lacquers are oil-based while others are water-based. Lacquer and polyurethane are equally durable, but polyurethane is more versatile, easier to apply, and cheaper. You may not know, but sprays are more costly than regular brushes. Before adding the next coat, smoothen the area with 320-grit sandpaper and wipe it clean again. Far removed from its eco-friendly beginnings, modern lacquers are made by dissolving synthetic polymers in lacquer thinner. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. However, water-based lacquer and water-based polyurethane will not yellow over time. Nitrocellulose lacquers have been around for almost a century; originally used for acoustic instruments, saxophones and even cars. Is Nitrocellulose Lacquer Really Bad For The Environment? The fact that it is simpler and faster to apply than nitrocellulose keeps costs down, while of course, offering a shinier look and greater durability. But there are many guitarists that prefer poly finishes, as they are more resistant to wear and have a glossier look. Many purists and luthiers therefore believe that a nitro finish allows a guitars wood to breathe, yielding a more open sound and greater sustain. Youll also need to use the same finish on banisters to show consistency. This lacquer paint is mostly used as a way to give wooden instruments a bold change of color. So it really depends on the specific product youre using. Polyurethane is available in water-based and oil-based whereas lacquer is available in acrylic, nitrocellulose and water-based. 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. Thats because, while this finish can yellow with age, it doesnt leave your guitar looking dated. Sonically, you get tones that are more purely those of the pickups rather than other elements of the instruments construction, which many players prefer. They get thinner and more brittle as they age because the thinners in them continue to evaporate throughout an instruments lifetime. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'thewoodworkplace_com-large-mobile-banner-1','ezslot_6',150,'0','0'])};__ez_fad_position('div-gpt-ad-thewoodworkplace_com-large-mobile-banner-1-0');There are two types of popular poly guitar finishes, polyester and polyurethane. Since polyurethane is thicker, it takes longer to dry than lacquer. And while this lacquer may indeed dry quickly, it takes much longer to cure and harden. WebAs explained above, polyurethane is thicker than lacquer. WebPolyurethane guitar finishes are more durable and less susceptible to fading, chips and scratches compared to nitrocellulose finishes. While the fact its so tough is great, it can also make polyurethane more difficult to spot-repair compared to up-keeping a nitro finish. As mentioned above, lacquers smooth attributes best suit furniture pieces. Exterior polyurethane is formulated with additives that make the paint coating resistant to UV rays. The good thing is both options have less toxic variations like water-based lacquer and polycrylic. This post may contain affiliate links to products that we receive a commission for (at no additional cost to you). Above, a Standard Stratocaster with a polyester finish. Urethane is dried by chemicals and can be ready to buff out in just a few days. Given the many things polyurethane protects your wood from, it is not surprising that it can handle more abuse than lacquer. Nitrocellulose also yellows with time, especially when exposed to excessive sunlight. While the fact its so tough is great, it can also make polyurethane more difficult to spot-repair compared to up-keeping a nitro finish. However, you can use a thinner to reduce the thickness and then apply it using a sprayer. Like we said, poly guitar finishes have become customary within the industry. In short, polyurethane is more durable because it is a tough nut to crack. Is Chipboard A Safe Alternative To Wood For A Rabbits Hutch? Today, our woodworking experts will conduct hands-on tests on lacquer vs. polyurethane wood finishes to determine which suits your project best. Although most players arent too concerned about the type of finish thats been applied to their guitar, for some players and luthiers its actually quite contentious. 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. You'll find amp controls guides, tips to improve your tone, and answers to loads of specific issues. Looking for a beginner guitar? Slinky Nickel Wound String Sizes 1. But of course, theres no harm in choosing post-catalyzed lacquer. Once dry, it is buffed to a gloss or satin finish. However, both nitro and poly finishes are in fact plastic. This is the most common type of lacquer and the one with the most defects. Nitro needs to air dry to release its solvent and its usually a good bet it will take about thirty days to dry. And as poly peels, that lacquer top coat will crack in turn. Whether youre refinishing a cherished antique or sprucing up a DIY project, achieving a smooth, durable finish is paramount to showcasing your woods beauty. PROS Transparent when it dries, making it perfect for indoor usage Spray application creates smooth results Fast-drying in only 10 minutes Resistant to liquids 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. We advise reading the labels [1] and instructions thoroughly to avoid miscalculating the proportions. You can also opt for foam brushes or rollers if youre handling wider surfaces. It is a moisture repelling adhesive that will provide the consumer with a long-lasting finish. Instead of penetrating the wood, it stays on the surface, making it a lot harder to damage the project, even after several years. So rather than comparing these products based on what they can and cant do, our team advises you to consider your needs. First created in the 1950s, acrylic lacquers were made to prevent the yellowing issues common with nitrocellulose lacquer. Learn how to put polyurethane over lacquer. Consult the manuals for the correct drying duration. Ensure that the wood-grain filler is layered properly and the surface is free of residues. It cures chemically and through evaporation, with the aid of a chemical compound that can be added before you buy (pre-catalyzed) or do it yourself (post-catalyzed). Nitro finishes are much thinner and less restrictive than polyurethane coats. Ironically, what makes polyurethane frustrating to use is the same thing that makes it more versatile. Polyurethane, on the other hand, will also give your cabinets good protection but it wont be as easy to clean as lacquer. It also has a higher sheen and can be used on both interior and exterior wood surfaces. Polyurethane is a thicker liquid that can offer resistance to scratches and heavy rains. It is extremely durable and resistant to damage, however over time it can begin to discolor and become scratched. The purpose of a guitar's finish goes beyond just its aesthetic value. Maybe Im an old-timer, but I love wooden projects. Oil-based polyurethane dries to the touch in about 4 to 6 hours but isnt ready for the next coat in 12 to 24 hours. And, if you use a cheap brush, it will leave hairs all over your wood surface. Nitrocellulose Lacquer, or nitro for short, is a paint lacquer that can give any guitar a classic vintage look. Unfortunately, lacquer is also known to peel and discolor over time. Youll need a lacquer spray that can execute high-volume and low-pressure to ensure a proper application. Now back to the two types of poly finishes: urethane and ester. For novice, pro and collector alike, there is no visual element of a guitar more important than its finish. It also has a higher sheen and can be used on both interior and exterior wood surfaces. Lacquer and polyurethane emit high quantities of volatile organic compounds (VOCs), making them unsafe for people with breathing difficulties. Aside from this, poly finishes are less likely to get scratched and chipped. Lacquer is thinner and will form a glossy finish that is not waterproof. No, lacquer and polyurethane are not the same. Thick and hard, polyester finishes were introduced in several industries that decademusical instrument manufacturing includedand quickly proved popular. 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. Polyurethane does not have that problem. Although nitro finishes are more synonymous with premium instruments, it doesnt mean that poly finishes scream cheap. You can also use a natural bristle brush, but you must apply every single coat carefully and consistently to avoid leaving brush marks. Lacquer, on the other hand, snaps easily under pressure. Because of this, you may need to opt for polyurethane because they offer more matte effects. If you're shopping for a new guitar, you should therefore consider the finish that it has. In reality, the difference is so negligible that the vast majority of players will never be able to hear it. (How about painting over a lacquer finish? This is because a thinned polyurethane top coat will give you the near-weightless benefit of a lacquer coat without any of those toxic nitrocellulose fumes. Lacquer vs polyurethane durability. And they are so wafer thin you can feel the wood underneath. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'thewoodworkplace_com-narrow-sky-1','ezslot_15',166,'0','0'])};__ez_fad_position('div-gpt-ad-thewoodworkplace_com-narrow-sky-1-0');But, polyurethane lasts longer, and it does a much better job at protecting your instrument. It is absorbed into the surface of the wood, forming a stronger bond that is more difficult to disrupt. It is extremely durable and resistant to damage, however over time it can begin to discolor and become scratched. Web798 subscribers. As mentioned above, lacquers smooth attributes best suit furniture pieces. 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. It says your style is flamboyant or that its laid-back. This combination can form a more durable and longer lifespan than other oil-based finishes. 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More important than its finish more costly than regular brushes no harm in choosing post-catalyzed lacquer to peel and over... This browser for the next coat in 12 to 24 hours is flamboyant or its. Leave your guitar looking dated take part in the challenge, then start the at... That its laid-back I love wooden projects nitrocellulose also yellows with time, especially when it is a tough to..., if you use a cheap brush, it takes longer to dry water as it penetrates wood. Polyurethane frustrating to use the same thing that makes it more versatile ensure proper! Compared nitro finishes do this browser for the next time I comment but sprays are more resistant to,... Series, various artist models ) then apply it using a sprayer dry quickly, it also. Your wood surface may contain affiliate links to products that we receive a commission for ( at additional... Indeed dry quickly, it could take you three days just to apply multiple coats because it extremely...
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