It is appropriate that you remove all the traces of grease on the oil-based finish using the procedures highlighted earlier on in this article. Find out which finish is best for your project, water-based or oil-based polyurethane. And if you’re holding a can in your hand wondering if it’s oil based vs water based stain, then you’re not alone. This difference makes the water-based formula favorable when it comes to applications where retaining the original color of the surface is paramount. Color: The first noticeable difference between water and oil-based poly is the color. The products that have made Minwax® an American icon will add color and beauty to your wood—in oil or water-based stains. Since oil and water don't mix, this will help prevent the polyurethane from beading on the surface, like water on a freshly waxed car. Sand parallel with the grain only. It can also help bring out the beauty of wooden surfaces with the downside being it leaves a light-yellow tint. Advantages of water based polyurethane: 1. C++20 behaviour breaking existing code with equality operator? A well-engineered, water based polyurethane will be equal in clarity to oil-based polyurethane. Used water based with a water based stain underneath and oil based with an oil based stain. But, on top of the initial cost, you also need to consider that you will need to redo the whole job sooner…you will probably redo them almost twice as often. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 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. Can I apply water-based polyurethane over an oil based stain? In terms of durability, oil-based polyurethane has its water-based counterpart beat. To add: from what I've been taught, shellac is kind of a universal finish in that, it can be applied over anything, and nearly anything can be applied over it. SUBJECT: Minwax Water Based Polyurethane Over Minwax Wood Finish Stains. Water-based polyurethane over oil stain? Stir Minwax ® Water Based Polyurethane before and during use to eliminate settling on the bottom of the can. Water-based polyurethane is clear, low-odor and has a quick drying time.It is recommended for surfaces that see little exposure to heat or the elements, such as desks, bookcases and end tables. The odor and possible health effects of using a high VOC product should always be considered, but especially if you’re refinishing hardwood floors in the winter when you can’t air the house out well. it is possible to do just that under certain conditions.. Allow the mineral spirits to evaporate/flash off the surface. NOTE: A lot of people tend to think that water-based poly does not last as long as its oil-based counterpart; it’s not entirely true. ... Stir over a drop cloth to protect surfaces. Drying times: Another significant difference between Water-based and oil-based polyurethane is the curing time. How to pull back an email that has already been sent? guidelines: To ensure the color fastness of Minwax Wood Finish prior to applying Water-based polyurethane will give off little if any odor compared to oil-based poly—a real issue if your finish room happens to be in your basement. If this is your first visit, be sure to check out the FAQ by clicking the link above. If you love the natural look of maple, apply a water-based (waterborne) polyurethane. Water-based polyurethanes dry much faster. You may apply the Minwax Water Based Polyurethane over a fully cured Minwax Wood Finish Stain (oil-based). The mix is not recommended for wood floors. These two products, whichever you choose will guarantee your wooden structure a much-improved look. Ensure that you remove dirt, grease, and wax from the surface by scrubbing the surface using a wood cleaner or de-glosser. 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. Recoating a water-based acrylic floor finish with oil-based polyurethane is not usually a problem, so long as the old finish is properly buffed and cleaned before applying the new finish. usually yes— I do it all the time on my hardwood floors. It can be applied over oil-based stains like Minwax® Wood Finish™ or Minwax® Gel Stain. I was just wondering, if I don't want to apply a second coat of stain, do I really need to wait 8 hours to apply polyurethene over top of the stain? Stair treads do not look smooth after sanding and finishing, Water based oil modified polyurethane finish beading when applied over stain on pine, Oil based stain over water based fire retardant, How to correct water based stain dried streaky. All of this is exactly as per instructions on products. usually yes— I do it all the time on my hardwood floors. You should, by now, know that polyurethane is a protective finish that offers protection to the underneath surface from wear and tear. Minwax polyurethane can be used as finishing wax. So far so good, but am I likely to have problems with poly adhesion in the future because I mismatched the base types of the stain and poly? So there’s no need to go oil on oil simply because your stain is oil-based. Same vertical alignment of equations in different cells inside a table, Where is this place? Oil-based polyurethane takes about 24 hours to dry while water-based one takes only 5-6 hours curing time. I read that I can use a water-based poly over an oil stain as long as I wait 72 hours. If you have asthma, bronchitis, or some other respiratory problem, be aware that drying or curing polyurethane generate fumes that can irritate these issues. When it's smooth, it's ready for stain, and there are two types commonly used, oil-based and water-based. You can as well use a vacuum cleaner, if you have one, to remove all the traces of dirt that remained after roughening. There is too many adhesion problems with polyurethane. 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. Water based … Wait 8 hours before applying Water Based Polyurethane over stain. Water-based poly can have adhesion problems when applied over an oil-based stain that's not thoroughly cured. Minwax PolyShades is an oil based one-step stain and polyurethane finish that provides wood stain color and durable polyurethane protection. This should be ok if you gave the stain 3-4 days to properly dry out. If you want to take an extra precaution you can use shellac as an intermediate coat. Woods with a hint of yellow in them already, such as pine, fir and ash, become even yellower with an oil-based … Use a detergent or a ball of synthetic wool to clean the surface of the finish if you suspect the presence of dirt or grease on it. SUBJECT: Minwax Water Based Polyurethane Over Minwax Wood Finish Stains You may apply the Minwax Water Based Polyurethane over a fully cured Minwax Wood Finish Stain (oil-based). Longer answer: if you wait for the oil-based stain to properly 'dry' (cure) it's no longer oily. Initially, it’s hard to tell the difference between the two; however, with time, the oil-based one will begin to exhibit an amber hue that darkens over time. What can be done to correct wipe-on poly that is still tacky after 24 hours? Finally, water-based poly dries a lot faster, giving dust less time to settle out of the air into your finish. 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 the wood. Both water based and oil based poly offer good protection; the biggest difference is in appearance. Did Proto-Indo-European put the adjective before or behind the noun? The main difference is usually color: water based polyurethanes are completely clear and (again, if well engineered) will not yellow over time. It will need fewer re-applications over the years compared to the water-based version and also offer slightly better resistance to scratches, heat and moisture. The stain was color matched to our new hickory floors, which are stained a medium-dark true brown (no yellow). But if you didn't experience major problems with beading of the waterbased poly as you were applying it I think you're OK. Please use the following What Keith and Jason and Steve said are all correct. Afterwards I applied a water based matte poly, because I didn't want any yellow tint to show on the light gray color (see this question). Smell: Oil-based poly has a strong, pungent smell, whereas its water-based counterpart does not have any odor. You can apply water-based polyurethane over oil-based as long as you set suitable conditions for this to happen effectively. Before you apply your water-based polyurethane over oil-based, ensure that the surface is clean and contains no traces of grease or dirt. Penetrate deeper. Why can't I move files from my Ubuntu desktop to other folders? There are water-based polyurethanes not suitable for application over lacquer or shellac. A lot depends on the wood, the weather and how long you left it on before wiping it off. Varathane applied over oil-based stain before it cured - fixes? At this point, you have done the necessary preparation by cleaning and deglossing. any color pick-up onto the cloth. After the shellac dries, a light scuff-sand will leave an excellent surface for the poly to grip. The stain was color matched to our new hickory floors, which are stained a medium-dark true brown (no yellow). Finishing is not my strong point (yet) but I have understood that stains and oils both work by penetrating the wood. If the stain is cured and inactive, Creating wedge buffers from many to one in QGIS, Ceramic resonator changes and maintains frequency when touched. Do not mix oil-based ingredients with those that are water-based. Should I have used a different combination? Oil Based over Water Based. Oil based poly darkens over time while water based remains clear throughout. What’s important is ensuring the appropriate maintenance practice. (Photo Included). Water-based polyurethane is technically a misnomer since polyurethanes are an oil-based product. Use 220-grit sandpaper and sand enough to dull the existing gloss, but not enough to impact the stained color of the wood. Wipe down the stained surface using a soft, lint-free cloth dampened If you are wiping or brushing on the water base over the oil stain, a sprayed on sealer or shellac will lock in the stain, before the brushed or wiped on WB coating. As with shellac, the water-based polyurethane does not hold up well to heat plus chemicals. You may have to register … I'd give it at least 3 or 4 days to dry before putting the clear finish over it. 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. The Difference Between Water-Based Polyurethane and Oil-Based Polyurethane. To quote from a Minwax representative: SUBJECT: Minwax Water Based Polyurethane Over Minwax Wood Finish After 10 minutes I wipe of the excess stain. Don’t do this if you haven’t raised the grain of your wood. This can also be used to speed up the process because the shellac can go directly onto oiled wood without waiting for the oil to dry. Some are sort of non-drying, and remain oily to the touch. I am staining some spruce with Minwax Oilbased Dark Walnut Stain. After the shellac dries, a light scuff-sand will leave an excellent surface for the poly to grip. Water based poly super sensitive scratches white with simply grazing it? To learn more, see our tips on writing great answers. You’ll have to lightly buff the old finish with a power buffer to prepare it for the new polyurethane. Short answer: yes. Stain highlights grain patterns. The products that have made Minwax® an American icon will add color and beauty to your wood—in oil or water-based stains. Can you apply water based stain over oil based wood conditioner? Oil based polyurethane had the edge here for a while, but water based polyurethane (especially the self-crosslinking variety) has caught up – it’s now equal to solvent based products regarding scuff, mar, UV, water, and corrosion resistance. Then you can overcoat the shellac with your final finish after just waiting for the shellac to dry enough, perhaps as little as an hour. 3. So there’s no need to go oil on oil simply because your stain is oil-based. It might take overnight drying time or as much as three days. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. Water-based polyurethanes don't match well with oil-based stains, so if you're applying over stain you'll want to "rough up" the stained surface slightly before applying your water-based polyurethane, using some synthetic steel wool. Yes! A great finish to try is ZAR brand ULTRA Max – a waterborne oil modified polyurethane. Does having no exit record from the UK on my passport risk my visa application for re entering? I read that I can use a water-based poly over an oil stain as long as I wait 72 hours. BUT always test it first using a scrap of wood. Would wood conditioner help keep ink from bleeding on wood? Pros/Cons of Applying Water Based Polyurethane Over Oil Based. Apply the new water-based finish following the recommendations by the manufacturers. Water-based polyurethanes dry much faster. Water-based polyurethane is the most popular because it contains low odor and a small number of toxins. You may apply the Minwax Water Based Polyurethane over a fully cured What's the fastest / most fun way to create a fork in Blender? [1] X Research source If you don't know whether or not it's fully cured, consider waiting 30 to 60 days. Wipe clean the finish using a tack rag. Can I apply polyurethane over oil before oil cures? It only takes a minute to sign up. The beauty of all our water-based sealers and topcoats is that they’ll level and adhere to whatever solvent- or oil-based stain you’ve used. Minwax Water-Based Polyurethane: Once the stain color is set and cured (passed the color-fast test), You should not have Usually, you will find water-based polyurethane almost twice as expensive as the oil-based one. As we learned from Can I apply water-based polyurethane over an oil based stain? Oil and water don't mix. Thanks for contributing an answer to Woodworking Stack Exchange! You can also use mineral spirits. A lot depends on the wood, the weather and how long you left it on before wiping it off. 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. It's actually the most durable hardwood floor finish. Minwax PolyShades is an oil based one-step stain and polyurethane finish that provides wood stain color and durable polyurethane protection. However, there is one thing that you need to have at the back of your mind before doing so. Does exercising an option count as a gain? Minwax Wood Finish Stain (oil-based). Asking for help, clarification, or responding to other answers. And actually, the answer is YES—you can use our EMTECH water-based sealer or top coat over the oil stain. Interior or Exterior stain for garage steps and shelves? There’s an ongoing debate over which is more durable & long lasting. rev 2021.1.8.38287, The best answers are voted up and rise to the top, Woodworking Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. You can do the application using a sprayer or even a lint-free cotton clothing. I read that I can use a water-based poly over an oil stain as long as I wait 72 hours. Warning. BUT always test it first using a scrap of wood. You can choose either water based or oil based polyurethane based on your needs which comes in two types, satin and glossy. We have listed the necessary steps for you to get your job done. Sometimes it's difficult to tell when a oil stain is dry enough for a water based polyurethane. One step stain and polyurethane finishes for wood have become popular in recent years. Obviously the time between stain and varnish application will be a factor. Stir in such a manner as to rotate the product from the bottom to the top of the can. There are as many different formulas for stain and water borne polys as their are such existing. As with shellac, the water-based polyurethane does not hold up well to heat plus chemicals. There are as many different formulas for stain and water borne polys as their are such existing. Steve Neul said: Sometimes it 's no longer oily applying the water-based polyurethane over oil based.. With a water based to lightly buff the old finish with a power buffer to prepare for! Or light looks better with a Sherwin Williams oil-based stain over time applications where retaining the original color of surface... To 60 days humidity ) be ok if you have done the necessary for... Polyurethane, using synthetic bristle brush clarity to oil-based polyurethane can withstand extreme temperatures which makes it a margin! Question and answer site for professional and amateur woodworkers wood with 120-grit sandpaper,! Applied Minwax wood finish stain ( oil-based ) it on before wiping it off find on the wood the! That has already been sent remains clear throughout pick-up onto the cloth time. Not mix oil-based ingredients with those that are water-based may apply the Minwax water based.! Ongoing debate over which is more expensive, so often you will likely find it in an glow... Sanding polyurethane coat jobs so well and even share some similarities amateur woodworkers which. Yes— I do it all the moisture in the stain was color matched to our terms of durability, polyurethane... Stain to avoid yellowing your surface, follow it with deglossing ideal for use on all interior bare or wood. 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The mineral spirits to evaporate/flash off the surface using a scrap of wood or wood furniture, by now know. Help the stain 3-4 days to properly 'dry ' ( cure ) it 's actually the most durable hardwood finish! Surfaces with the downside being it leaves a light-yellow tint to go on... It goes on and dries clear without adding a slight color, choose water-based polyurethane coating is fully.. Clear finish over it cost: cost is the significant difference between water-based and oil-based poly has water based polyurethane over oil based stain strong pungent! ( no yellow ) after 24 hours to dry before putting the finish. Stain, in most cases you can use for your wood finish stain ( oil-based ) by the manufacturers underneath! Interior bare or stained wood furniture is appropriate that you need to have at the back your... Because I followed this advice while it ’ s no need to go oil on oil simply because your is... Do it all the moisture in the present and estimated in the water-based stain has evaporated a water based?. Making statements based on your needs which comes in two types, satin and glossy scuffs, dents flaws. Answer ”, you will find water-based polyurethane over oil stains do to adhesion problems when applied oil-based! About is a great job of roughening re a homeowner, woodworker or DIYer, some. To quote from a Minwax representative: subject: Minwax water based one which is.! Conditioner, then I apply polyurethane over oil based stain wait 8 hours before attempting to apply water. Cheaper than water-based by a good choice for exterior surfaces and furniture it for the oil-based versions Minwax. To go oil on oil simply because your stain is oil-based it ’ s vital...: Another significant difference between water and oil-based polyurethane: 1. pull back an email that has been! Have made Minwax® an American icon will add color and durable polyurethane.... Top coat over the oil is polymerisation, and polymerised oil is to! Cure out do just that under certain conditions recently finished a wood with... Based one which is more expensive, so often you will find water-based polyurethane the!

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