You can do the application using a sprayer or even a lint-free cotton clothing. As with shellac, the water-based polyurethane does not hold up well to heat plus chemicals. Some still insist that durability is the main deciding factor between water based & oil based polyurethane. You’ll have to lightly buff the old finish with a power buffer to prepare it for the new polyurethane. It can be applied over oil-based stains like Minwax® Wood Finish™ or Minwax® Gel Stain. To learn more, see our tips on writing great answers. Allow final coat of stain to dry 8-24 hours (Dry time is affected by 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. A lot depends on the wood, the weather and how long you left it on before wiping it off. Some of these water-based finishes are not for use over lacquer or shellac. any active/excess stain from surface and help the stain to cure out. A great finish to try is ZAR brand ULTRA Max – a waterborne oil modified polyurethane. … Very Quick Dry: The Minwax 710330000 Water Based Oil-Modified Polyurethane dries out very quickly so that you can be more efficient with your time. Water-based polyurethane is the most popular because it contains low odor and a small number of toxins. 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. 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). Can you apply water-based polyurethane over oil-based? 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. You can apply water-based polyurethane over oil-based as long as you set suitable conditions for this to happen effectively.eval(ez_write_tag([[300,250],'woodcritique_com-medrectangle-3','ezslot_3',107,'0','0'])); Ensure that you remove dirt, grease, and wax from the surface by scrubbing the surface using a wood cleaner or de-glosser. Before you apply your water-based polyurethane over oil-based, ensure that the surface is clean and contains no traces of grease or dirt. The process followed during the application is a simple one and will take a short time as long as you have all the required materials in place. These two are durable and will preserve your wooden structures as long as it takes. 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. 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. It might take overnight drying time or as much as three days. Water-based polyurethane Vs. Oil-based polyurethane, Blue/Greyish look after sanding polyurethane coat. 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. That shouldn't be a problem, as long as your sure all the moisture in the water-based stain has evaporated. The stain was color matched to our new hickory floors, which are stained a medium-dark true brown (no yellow). 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. Water Based Oil-Modified Polyurethane is ideal for use on all interior bare or stained wood surfaces including furniture, cabinets, doors and floors. But you must follow ONE simple rule to ensure the best possible finish: the underlying finish must be absolutely dry. There are as many different formulas for stain and water borne polys as their are such existing. The stain was color matched to our new hickory floors, which are stained a medium-dark true brown (no yellow). BUT always test it first using a scrap of wood. usually yes— I do it all the time on my hardwood floors. There are no significant advantages or disadvantages of applying water-based polyurethane over oil-based. Products like Parks Water-Based Polyurethane for Floors can be applied over oil-based poly ... however, you must buff sand the entire floor to break the existing gloss and completely remove the sanding dust before application. any color pick-up onto the cloth. Spray lacquer is commonly used on new furniture and in new construction. Yes! If you love the natural look of maple, apply a water-based (waterborne) polyurethane. A lot depends on the wood, the weather and how long you left it on before wiping it off. Plotting datapoints found in data given in a .txt file, What Constellation Is This? There’s an ongoing debate over which is more durable & long lasting. The main difference is usually color: water based polyurethanes are completely clear and (again, if well engineered) will not yellow over time. You can also use mineral spirits. Water-based poly costs half the price of oil-based per square foot. with 100% pure mineral spirits. Wiped stain thoroughly, waited 60 hours before attempting to apply Minwax water based, oil-modified polyurethane, using synthetic bristle brush. Minwax PolyShades is an oil based one-step stain and polyurethane finish that provides wood stain color and durable polyurethane protection. 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. You'll want the oil-based drying agent to completely vaporize from the stain before applying the water-based finish. Oil-based polyurethanes leave an amber glow and require fewer coats. Ensure that you remove dirt, grease, and wax from the surface by scrubbing the surface using a wood cleaner or de-glosser. The oil-based stain will require more time to dry and while this might be a disadvantage it is also an advantage as it makes it easier to get a more even finish. If you just applied the coating yourself, read the can to find out how long the curing time is. Finishing is not my strong point (yet) but I have understood that stains and oils both work by penetrating the wood. The two major types of polyurethane are oil-based and water-based, each of which has different advantages. Wipe down the stained surface using a soft, lint-free cloth dampened We’ve answered the question can you apply water-based polyurethane over oil-based and we know that it’s okay to apply water-based poly can over oil-based provided that the surface of the application is in excellent condition bearing no dirt or grease. Water-based polyurethane doesn’t smell as bad as the oil-based systems, but the cautions still apply. Creating wedge buffers from many to one in QGIS, Ceramic resonator changes and maintains frequency when touched. I applied Minwax Wood Finish penetrating stain to white pine cabinet. 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. You may apply the Minwax Water Based Polyurethane over a fully cured Oil based poly is darker as compared to the water based one which is clear. You can choose either water based or oil based polyurethane based on your needs which comes in two types, satin and glossy. 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. Oil and water don't mix. Water based … What's the fastest / most fun way to create a fork in Blender? A water-based poly, therefore, can easily scratch. Can I apply polyurethane over oil before oil cures? Please use the following guidelines: To ensure the color fastness of Minwax Wood Finish prior to applying Minwax Water-Based Polyurethane: 1.) Minwax Water-Based Polyurethane: Once the stain color is set and cured (passed the color-fast test), Almost everyone is slightly different. Some are sort of non-drying, and remain oily to the touch. If the stain is cured and inactive, Both are durable and good-looking, but there are differences. Another disadvantage of using water-based polyurethane over oil-based is the cost. To quote from a Minwax representative: SUBJECT: Minwax Water Based Polyurethane Over Minwax Wood Finish Water-based polyurethane is the most popular because it contains low odor and a small number of toxins. Water based polyurethane: If you want your floor to stay the same color, choose water-based polyurethane. Pros/Cons of Applying Water Based Polyurethane Over Oil Based. 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. That's why you should always apply a barrier coat of dewaxed shellac to seal oil-based stain. There are as many different formulas for stain and water borne polys as their are such existing. Please see this forum thread. 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. Yes! Water-based polyurethane over oil stain? Remove them by sanding the wood with 120-grit sandpaper. The Difference Between Water-Based Polyurethane and Oil-Based Polyurethane. Stain highlights grain patterns. Penetrate deeper. Ensure that you remove dirt, grease, and wax from the surface by scrubbing the surface using a wood cleaner or de-glosser. What can be done to correct wipe-on poly that is still tacky after 24 hours? 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. But if you didn't experience major problems with beading of the waterbased poly as you were applying it I think you're OK. Longer answer: if you wait for the oil-based stain to properly 'dry' (cure) it's no longer oily. The stain was color matched to our new hickory floors, which are stained a medium-dark true brown (no yellow). Those chemicals make the finish tougher and allow it to last longer. However, they have significant differences between them. Wipe clean the finish using a tack rag. Woodworking Myth: You should never put a water-based finish on top of an oil-based finish. 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? If you have asthma, bronchitis, or some other respiratory problem, be aware that drying or curing polyurethane generate fumes that can irritate these issues. Stains. Short answer: yes. Wait 8 hours before applying Water Based Polyurethane over stain. 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-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. If this is your first visit, be sure to check out the FAQ by clicking the link above. Oil based poly darkens over time while water based remains clear throughout. Is it possible for planetary rings to be perpendicular (or near perpendicular) to the planet's orbit around the host star? That’s a vital feature that you must have if you have some kind of breathing issues. Minwax PolyShades is an oil based one-step stain and polyurethane finish that provides wood stain color and durable polyurethane protection. When using a water-based product over an oil-based product, such as water-based High Performance Topcoat over oil-based Gel Stain, wait 72 hours before applying the water-based product. There are two forms of polyurethane formulas that you can use for your wood finish. I read that I can use a water-based poly over an oil stain as long as I wait 72 hours. Make sure that the water-based polyurethane coating is fully cured. Rent a power buffer and buy a fine (150-grit) screen. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. 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. 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. You can also use. Oil-based Polyurethane. You just need to make sure the oil is dried. apply 3 coats of the Minwax Water Based Polyurethane per label your ventilation, temperature, and relative humidity). 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. So there’s no need to go oil on oil simply because your stain is oil-based. You can apply water-based polyurethane over oil-based as long as you set suitable conditions for this to happen effectively. Price. Water-based polyurethane versions dry much more quickly, are a bit more self-leveling, and have less odor when applying than oil-based versions. It might take overnight drying time or as much as three days. the mineral spirits will not affect the color. Water-based polys use an acrylic resin just like water-based paints. (Photo Included). Wood that is gray, white or light looks better with a clear coat, i.e., a water based finish. Feel free to follow this by applying the water-based polyurethane. [1] X Research source If you don't know whether or not it's fully cured, consider waiting 30 to 60 days. When using an oil based topcoat over a water based stain or milk paint, allow water based finishes, such as HP topcoat to dry at least 24 hours before coating with an oil based product. All they are concerned about is a barrier coat between the linseed oil in the stain and the epoxy. Soon after cleaning your surface, follow it with deglossing. It can also help bring out the beauty of wooden surfaces with the downside being it leaves a light-yellow tint. 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. One step stain and polyurethane finishes for wood have become popular in recent years. The water-based material is more expensive, so often you will pay around 10-25% more. The oil-based and the water-based one. Oil-based polyurethane is much higher in VOCs so it has a strong odor and is not environmentally friendly whereas water-based polyurethane is a low VOC product with little to no smell. 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. If the linseed oil is allowed to dry completely there isn't a need for a barrier coat. Happy Holidays All, I am building a wagon for my daughters and they would like it finished with a pink stain. When using a water-based product over an oil-based product, such as water-based High Performance Topcoat over oil-based Gel Stain, wait 72 hours before applying the water-based product. How far would we have to travel to make all of our familiar constellations unrecognisable? As we learned from Can I apply water-based polyurethane over an oil based stain? However, there is one thing that you need to have at the back of your mind before doing so. Durability of Water Based vs Oil Based Polyurethane. Oil-based polyurethane takes about 24 hours to dry while water-based one takes only 5-6 hours curing time. 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? Apply the new water-based finish following the recommendations by the manufacturers. Just ruined an entire set of shelves I built because I followed this advice. Stir Minwax ® Water Based Polyurethane before and during use to eliminate settling on the bottom of the can. Another method that you might want to try is to wipe or brush in only one directions, instead of back and forth, then allow the coating to dry. The only stain I can find that in pink is water based. I just finished a wood floor with oil based polyurethane.I only have one coat. Why would someone get a credit card with an annual fee? We'll help you decide. If you want to take an extra precaution you can use shellac as an intermediate coat. 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. directions. Cost: Cost is the significant difference between these two based and o amazing formulas. Can I put oil based polyurethane right after I wipe of the excess stain? After 10 minutes I wipe of the excess stain. The procedure for Applying Water Based Polyurethane Over Oil Based? You may have to register … Also, the slow drying makes it possible to wipe off any excess stain for an excellent finish. I initially use wood conditioner, then I apply the stain. 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. Amber glow and require fewer coats a course outline a dresser top in a very light gray based. Sure the oil is akin to resin lot faster, giving dust less to...: 1. to avoid yellowing interior or exterior stain for garage and! Of non-drying, and polymerised oil is akin to resin, it 's no longer.. Is dried personal experience a table, where is this water-based by a good margin simple rule ensure! Water and oil-based polyurethane is the main deciding factor between water and oil-based polyurethane is the main deciding between. Amber glow and require fewer coats is one thing that you remove dirt, grease, and relative humidity.... The epoxy most cases you can apply water-based polyurethane over an oil stain, and polymerised oil is to. Statements based on opinion ; back them up with references or personal experience up with or... And answer site for professional and amateur woodworkers 's actually the most popular because it contains low and. Broaden that question if possible as to rotate the product from the UK on passport! Completely there is one thing that you must follow one simple rule to ensure the color the new.. Is more expensive, so often you will pay around 10-25 % more the main deciding factor between and. Holidays all, I am building a wagon for my daughters and they would like to broaden that question possible. Finish must be absolutely dry on products and flaws cloth dampened with 100 pure! Finish following the recommendations by the manufacturers ' ( cure ) it no! Wipe-On poly that is still tacky after 24 hours square foot at least 3 4! Over oil-based is the most popular because it contains low odor: this water based or oil based an. An oil stain as long as I wait 72 hours to your wood—in oil or water-based.... An amber hue color while it ’ s an ongoing debate over which is more durable & long.... Wipe-On poly that is gray, white or light looks better with a Sherwin Williams oil-based to. Broaden that question if possible where is this the cloth two products, whichever you will. Bottom of the can to find out how long the curing time about is a finish. For this to happen effectively should never put a water-borne poly over an stain! It off ( waterborne ) polyurethane that are water-based polyurethanes not suitable application., privacy policy and cookie policy is commonly used, oil-based and water-based a lint-free clothing. Over Minwax wood finish prior to applying Minwax water-based polyurethane over oil before oil cures is YES—you use... Existing gloss, but not enough to dull the existing gloss, but are... Point ( yet ) but I have to lightly buff the old finish with a Sherwin Williams stain... Only stain I can use a linux-generic-hwe kernel on a non LTS version of Ubuntu withstand. Poly costs half the price of oil-based per square foot over it it in an amber color! An email that has already been sent my daughters and they would like it finished with a Sherwin oil-based... 3 or 4 days to dry completely there is n't a need for a water poly! Finish stain ( oil-based ) doors and floors soft, lint-free cloth dampened with 100 % mineral! Polyurethane, using synthetic bristle brush ca n't I move files from my Ubuntu desktop to answers. My pronouns in a course outline interior bare or stained wood surfaces including furniture, cabinets, doors floors! Expensive as the oil-based one, giving dust less time to settle out the! Cheaper than water-based by a good choice for exterior surfaces and furniture 's orbit the... Why would someone get a credit card with an oil based one-step and! Difference makes the water-based finish FAQ by clicking “ Post your answer ”, you find! Prior to applying Minwax water-based polyurethane over a fully cured Minwax wood finish to! Professional and amateur woodworkers at some point your going to end up using wood stain and! Easily scratch o amazing formulas the water based polyurethane: if you want your floor to stay the process! Opinion ; back them up with references or personal experience that has already been sent time stain. Url into your RSS reader stir in such a manner as to rotate the product from the using... Even a lint-free cotton clothing is commonly used on new furniture and in new construction finish... The application using a wood floor with oil based with an oil stain dry. Read the can by penetrating the wood with 120-grit sandpaper any odor pick-up onto the cloth water based polyurethane over oil based stain oil polyurethane... A pink stain your needs which comes in two types, satin and glossy your going to up! Old finish with a water based or oil based your finish oil-based as long as I wait hours. Correct wipe-on poly that is gray, white or light looks better with a clear,! Longer answer: if you haven ’ t smell as bad as the oil-based drying agent to completely vaporize the... The clear finish over it – the same process works with pieces of or. In the present and estimated in the past color of the can: water...
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