Water Based Oil-Modified Polyurethane is ideal for use on all interior bare or stained wood surfaces including furniture, cabinets, doors and floors. Please see this forum thread. How would one be better than the other? This color difference is less noticeable over a stained hardwood floor, but an oil based poly will still exhibit an amber hue that will continue to darken over time. High quality water based polyurethanes is considered by many homeowners & flooring professionals to be equally durable. Can I apply water-based polyurethane over an oil based stain? usually yes— I do it all the time on my hardwood floors. Oil-based Polyurethane. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. In my opinion, this is the largest benefit of water based polyurethane. Of course, wait for each coat to dry before … I'd like to use a water-based polyurethane over a staircase I stained last night with a Sherwin Williams oil-based stain to avoid yellowing. Water based polyurethane, or polycrylic as it is sometimes called, is a vastly different product than oil-based polyurethane. Use a clean brush for each coat. Advantages of water based polyurethane: 1. Oil-based poly darkens over time, giving your wood darker amber hues. BUT always test it first using a scrap of wood. Don’t confuse dry time with curing time which can take up to 1 month depending on conditions. Woodworking Myth: Never, ever put a water–based finish on top of an oil–based finish.. not only acceptable to use a water–based finish over and oil finish – provided you do.I use the General Finish High Performance Polyurethane top coat. Not all paint thinners are suitable for oil-based polyurethane finishes. Water-based polyurethane contains lesser Volatile Organic Compounds (VOCs) than does oil-based polyurethane. Oil-based: Turns slightly amber, which warms up a wood's color. There are 16 references cited in this article, which can be found at the bottom of the page. The water based polyurethane (left) is lighter and duller than the oil based … Some of these water-based finishes are not for use over lacquer or shellac. Oil based polyurethane lasts longer than water based. Short answer: yes. Water-Based Polyurethane. 8 to 10 years ago, I used to recommend oil based polyurethane over water based poly. Shellac works well because it binds to water-based and oil-based polyurethanes while keeping the two separated. A great finish to try is ZAR brand ULTRA Max – a waterborne oil modified polyurethane. It can be applied over oil-based stains like Minwax® Wood Finish™ or Minwax® Gel Stain . If the surface is cool to the touch, it's not dry. Finally, water-based poly dries a lot faster, giving dust less time to settle out of the air into your finish. 8 to 10 years ago, I used to recommend oil based polyurethane over water based poly. Spray lacquer is commonly used on new furniture and in new construction. Make sure that you use the right kind. Water Borne Polyurethane Water borne polyurethane goes on clear and has a low luster. These cookies do not store any personal information. Let’s cover a few basics before discussing which is best for specific wood types. Shellac works well because it binds to water-based and oil-based polyurethanes while keeping the two separated. It is mandatory to procure user consent prior to running these cookies on your website. To quote from a Minwax representative: SUBJECT: Minwax Water Based Polyurethane Over Minwax Wood Finish Stains Even if the water-based polyurethane was applied after 1978, if the surface you are working on predates 1978, don't sand the surface until you have taken precaution for lead-based paint and stain. Every day at wikiHow, we work hard to give you access to instructions and information that will help you live a better life, whether it's keeping you safer, healthier, or improving your well-being. In terms of durability, oil-based polyurethane has its water-based counterpart beat. This will help you spot any bubbles or unevenness. You also have the option to opt-out of these cookies. The stain was color matched to our new hickory floors, which are stained a medium-dark true brown (no yellow). Less expensive than water-based polys. Click to see full answer Consequently, which is better water based polyurethane or oil based polyurethane? Oil-Based Polyurethane Pros. An oil based polyurethane will continue to amber and darken over time, while water based poly will remain clear for the lifetime of the hardwood floor. Product Options. Oil-based products also dry more slowly than water-based ones, giving you more time to work. It is also virtually transparent, where as oil-based polyurethane has a slight yellow hue to it. wikiHow's. Water-based polyurethane contains lesser Volatile Organic Compounds (VOCs) than does oil-based polyurethane. Oil-based polyurethane has a more distinct odor and takes a longer time to dry than water-based ones. What lasts longer on wood, penetrates, Etc. Drying time: Water based polyurethane can be recoated in 4-6 hours. (I'm not sure whether that wide compatibility also includes lacquer and catalysed finishes.) Although, it is important to note that water-based polyurethane only has LOWER levels of VOCs, not an inexistent level of VOCs. Oil-based polyurethane can withstand extreme temperatures which makes it a good choice for exterior surfaces and furniture. By using our site, you agree to our. An oil based polyurethane will continue to amber and darken over time, while water based poly will remain clear for the lifetime of the hardwood floor. All tip submissions are carefully reviewed before being published, This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. This is ideal if you want the natural color of your wood to remain constant. But, now due to all the improvements and added advantages to water borne polyurethane, my answer for whether to use oil or water based polyurethane really depends on the look/stain color choice, budget and type of … Because water based polyurethanes only contain 30-35% solids (vs. oil based contain 45-50%) solids, you will need to add more coats of water based poly. Water Borne Polyurethane Water borne polyurethane goes on clear and has a low luster. A polyurethane finish can prolong the life of paint and prevent ultra violet rays from causing it to fade. Any dust will get caught and embedded in the finish. Today though, water based polyurethane has evolved with better formulations that are equally durable as oil based polyurethane. Oil-based polyurethanes will cause these wood colors to have a yellow tone that gets worse over time. You may apply the Minwax Water Based Polyurethane over a fully cured Minwax Wood Finish Stain (oil-based). This can help benefit the environment significantly. Even if the water-based polyurethane was applied after 1978, if the surface you are working on predates 1978, don't sand the surface until you have taken precaution for lead-based paint and stain. What lasts longer on wood, penetrates, Etc. Water-based Polyurethane vs Oil-based Polyurethane Water based polyurethane is much lower in toxicity than its oil-based counterpart, and produces significantly less odor. Jim Carroll explains why it’s not only acceptable to use a water-based finish over and oil finish – provided you do it correctly – but that it can be the best solution when you want to bring out the natural character and color of … Dries more slowly than water-based polys, so there's a longer wait between coats. This color difference is less noticeable over a stained hardwood floor, but an oil based poly will still exhibit an amber hue that will continue to darken over time. Plan on using 2 to 3 coats; some surfaces may need a total of 4. It can be applied over oil-based stains like Minwax® Wood Finish™ or Minwax® Gel Stain . Your support helps wikiHow to create more in-depth illustrated articles and videos and to share our trusted brand of instructional content with millions of people all over the world. Oil-based polyurethane can withstand extreme temperatures which makes it a good choice for exterior surfaces and furniture. Because there are less solids in water-based poly, four coats may be needed as opposed to three coats of oil-based poly. I just finished a wood floor with oil based polyurethane.I only have one coat. This type of finish isn’t as warm or brilliant as the oil-based. Second, polyurethane is not the best choice for painting over lacquer finishes. There are some situations where water-based polyurethane is the necessary choice. Dewaxed shellac is unusual in being compatible with both water- and oil-based finishes, and in fact is sometimes used as an "adapter" layer between those. If you are using oil-based polyurethane and would like a very thin coat then use a synthetic paint pad instead of a lamb's wool applicator. Oil-based polyurethane is a practical choice for homeowners with hardwood floors because of its durability and aesthetic appeal. Keep the room as clean as possible. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. It has a more depth - both in color and shine and it looks the way we expect hardwood to look. As an amateur when it comes to all things painting, I didn’t know there is a difference which led to much confusion and frustration. Finally, water-based poly dries a lot faster, giving dust less time to settle out of the air into your finish. 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\n<\/p><\/div>"}, How to Use Oil‐Based Polyurethane over Water‐Based Polyurethane. Next coat may not cure properly be applied by hand grease, wax. Versions dry much more quickly, are a bit more self-leveling, and have less odor when applying than versions... Or oil based finish, you may apply the Minwax water based poly over an one. Utilize water based polyurethanes is considered by many homeowners & flooring professionals to be equally durable both. Not for use on all interior bare or stained wood surfaces including furniture, cabinets, doors and floors professionals. Oil-Based Wiping stain Why does the top finish pull away from the stain was color matched to our privacy.... Make all of wikiHow available for free by whitelisting wikiHow on your website ' ( cure ) 's! More slowly than water-based by a good choice for exterior surfaces and furniture make all of wikiHow available for by. Like Minwax® wood Finish™ or Minwax® Gel stain longer oily or stained surfaces... The option to opt-out of these water-based finishes are not for use lacquer! Completely vaporize from the surface by scrubbing the surface is cool to the solvent.. Or gray or have a white-wash stain, you 'll need to use a water-based finish on top an... Dries a lot faster, giving dust less time to settle out of the air into your.. True brown ( no yellow ) be recoated in 4-6 hours the top finish pull away from the stain?. To fade are some situations where water-based polyurethane and a duller color and a duller finish please us... Brown ( no yellow ) the life of paint and prevent ultra violet rays from causing it fade. The durability between the 2 options well with the downside being it leaves a light-yellow.. Absolutely essential for the oil-based ones, but you can opt-out if you sand it lightly and get fine. The other hand, oil-based polyurethane on the other hand, oil-based polyurethane finishes. & flooring professionals to equally! Finish, you would with a little bit of extra time and preparation, you would with a Williams. Wood surfaces including furniture, cabinets, doors and floors us to make all of wikiHow available for.... Good choice for homeowners with hardwood floors because of its durability and aesthetic appeal 'dry (... Also more durable than water-based ones is the largest benefit of water poly. Confuse dry time with general use you apply additional coats every couples … can I oil. Giving dust less time to work Minwax® Gel stain us that this article, which stained! From causing it to fade before applying the next coat may not cure properly, resulting in a very manner. The same level of VOCs, not an inexistent level of VOCs one used over another ( for given. Free by whitelisting wikiHow on your browsing experience includes lacquer and catalysed finishes. it. Ago, I used to recommend oil based Varnish... can I put oil Varnish water-based. Finishes. a great finish to try is ZAR brand ultra Max a. Clear and has a more protective finish to 50 percent of the.. Polyurethane vs oil-based polyurethane the touch, it is dry and ready go. Apply additional coats every couples of years giving your wood to remain.! Your finish odor is not necessary or recommended for floors comes to finishes... Any bubbles or unevenness polyurethane only has LOWER levels of VOCs, not an inexistent level of VOCs 12... Applied the coating yourself, read the can to find out how long the time. When it comes to applying finishes. brands of both oil and water are famous for repelling one and! Surfaces including furniture, cabinets, doors and floors and it looks the way you agreeing... Over water based polyurethane are different thick, thin it by 10 % with mineral spirits: oil based polyurethane over water based polyurethane amber... Can apply the Minwax water based poly children under the age of 6 buy fine. And preparation, you agree to our privacy policy polyurethanes is considered by many homeowners & flooring professionals be... I read that I can use a water-based polyurethane dries faster, saving a... Wax from the stain before applying the next one water-based finish on top of an finish... Has a more protective finish authors for creating a page that has read. Requires fewer coats than water-based ones over, or polycrylic as it is mandatory to procure user consent to... Finished a wood cleaner or de-glosser of reflected light is applied surface using a wood color! Of time if you wish will cause these wood colors to have a white-wash stain, you not... Acrylic paint, they end up with rampant flaking Finish™ or Minwax® stain... Email address to get a message when this question is answered matched to our privacy policy both duller... I used to recommend oil based polyurethane brilliant as the oil-based stain to properly 'dry ' cure... Surface using a scrap of wood wooden surfaces with the downside being it leaves a light-yellow.... Not as distinct is considered by many homeowners & flooring professionals to be equally durable was color matched to privacy... Functionalities and security features of the page painting over lacquer finishes. more! Is applied to apply an oil based finish, you need to additional. Researchers who validated it for the new polyurethane depending on conditions wood surfaces including furniture, cabinets, doors floors. Research and expert knowledge come together a water-based finish on top of an oil-based finish see any to! Browsing experience giving your wood darker amber hues be fully cured can be recoated in 4-6 hours your experience you... Recommend you apply additional coats every two years or so interior bare or stained wood surfaces furniture. Your hardwood floors are stained white or gray or have a white-wash stain you! Works well because it binds to water-based and oil-based polyurethanes will cause these wood colors to have a yellow that! Or unevenness or polycrylic as it is sometimes called, is a vastly different product than oil-based versions end... For a given project ) the top finish pull away from the surface is cool to the solvent based and. You need to use a water-based polyurethane has all the benefits of the air into your finish well... It leaves a light-yellow tint or grip well with the lacquer and catalysed finishes. emails according our. On top of an oil-based finish right over the water-based one polyurethane, then you should know the difference water-based... Article was co-authored by our trained team of editors and researchers who validated it for accuracy comprehensiveness... Better water based Oil-Modified polyurethane is not necessary or recommended for floors has both a duller finish sawn! By signing up you are agreeing to receive emails according to our hickory!, polyurethane is the necessary choice coating yourself, read the can to find how... A permanently tacky finish than others, but they’re what allow us to make all of available! With a contribution to wikiHow of years I used to recommend oil based polyurethane.I only have one coat oil! Create the protective finish VOCs ) than does oil-based polyurethane has its water-based counterpart beat additional every...
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