Click to read more on it.Consequently, can you put lacquer over epoxy resin? Non-catalyzed (aerosol from ReRanch, RustOleum, Ace Hardware) clear lacquer can be applied to anything that's not oily or greasy - but as noted it will shrink over time and the polyester (or polyurethane, if it's a 70's or 80's guitar, generally) won't, resulting in cracking of the lacquer. No and no. If the day comes when you refinish the table, that would be a good time to change to polyurethane but at that time start with polyurethane. First, lightly sand with No. Many individuals use these terms interchangeably, but there is actually quite a difference between lacquer and polyurethane. Best of all, applying polyurethane doesn't require spray equipment and is a job you can easily do yourself. You're kind of stuck now unless you want to sand it all the way down and start over. Amost all "Tung Oil" is actually just polyurethane diluted with mineral spirits. It can be applied by brush, rag or spray. Can i use polyurethane over annie sloan chalk paint. The safest thing to do is to use dewaxed shellac over the poly and then you can … In short; you CAN apply a lacquer or a polyurethane over a Danish oil. In respect to this, can you put lacquer over polyurethane? My favorite guitar is the one I'm playing when I'm holding it. It was stained with a stain containing polyurethane. Where might I find some pictures illustrating the use of winding sticks? 1 decade ago. You shouldn't use a product over another without knowing first. Glenn B. Lv 5. Once you are satisfied with the positioning, put a pencil mark on the frame to note the placement of the upper edge of ... Make sure that the brayer is clean before rolling it over the photo several times. As always, more cured is better than less but its not as critical as it can be with some polyurethane varnishes. It can take up to 24 hours to dry hence professional woodworkers often prefer lacquer or water-based polyurethane over the oil-based one. You need to put a barrier coat in between the two. If you must, wash the parts with naphtha and a maroon Scotchbrite™ pad to remove any oil or wax and lightly rough the surface. However, the oil-based polyurethane is more durable than water-based ones. Second, polyurethane is not the best choice for painting over lacquer finishes. You got it backwards. Lacquer is very powerful, it will cut into anything with the exception of catalyzed urethane which Minwax is not. You got it backwards.You can put anything over poly, b/c poly is catalized therefore reducers will not melt it. 1 Answer. Q: Can I apply polyurethane over a wood floor without having to first strip off the old polyurethane? No, you can't without any reasonable amount of … No. You got it backwards.You can put anything over poly, b/c poly is catalized therefore reducers will not melt it. Both Minwax and Sherwin Williams recommend that you DON'T do that. I'll stain it to match (oak) and then would like to put polyurethane on all the cabinets to give them a uniform appearance. Whatever anyone's opinion is, I've actually seen pics from a former board member who shot Deft lacquer on top of some poly (might have been Minwax in black, but don't remember exactly) and wound up with a bubbly, gooey mess. There is a problem with putting lacquer over poly. In short; you CAN apply a lacquer or a polyurethane over a Danish oil. I build cabinets and have only sprayed lacquer products, I'm not a professional finisher. It only gives a surface coat that is durable . Could I put polyurethane over old polyurethane? wait after the last coat will put a bedroom out of commission for a few daysâ€”and you'll. We had the final coat of polyurethane put on our Polyurethane varnish is a brushable product, … Again, there is poly, and there is poly, and yet again, poly. But applying a finish over an existing finish is one of the riskiest operations you can do in finishing because it can result in any number of problems. Many gel stains have a polyurethane binder and do not have to be topcoated like a normal stain. And, it can withstand heat abuse, and so using it … Can you use polyurethane over lacquer on kitchen cabinets? Lacquer can stick to epoxy.At worst apparently the scratches remain clearly visible in the epoxy surface underneath the topcoat, they don't get 'wetted' by the topcoat as they would if you were applying over a layer of the same finish.. One may also ask, what can you put over epoxy? Simply put, shellac covers all. You cannot put anything catalyzed (poly, urethane, etc) over lacquer b/c the lacquer has no catalyst & therefore will be "reflowed" when the hot reducers & catalyst hits it.....resulting in a list of potential problems. I suggest that you try a test area somewhere on the vehicle where nobody can see it. Supposedly that barrier coat will protect the poly from being harmed. ... Let the frame dry. While you can add a layer of polyurethane to laminate flooring, it's … A quick trip to their local home improvement store proves that there are lots of options for how to do this. Working the other direction or when you apply other topcoats over shellac, it is often noted that you should not apply polyurethane over shellac. Unlike the lacquer finish, polyurethane does not penetrate the wood. If the urethane has has ample time to cure completely, then yes. Polyurethane sticks well to real wood and creates an invisible layer of protection to the floors to protect them against scratching, staining, and wear. You got it backwards. However, I can't guarantee that the NC lacquer will adhere to the well cured polyurethane. Water-based poly costs half the price of oil-based per square foot. Coating over an old finish has the great advantages of avoiding the always-messy stripping process and greatly reducing the amount of work involved. In respect to this, can you put lacquer over polyurethane? Find out all about it here.Just so, can you put Annie Sloan lacquer over wax? However, I can't guarantee that the NC lacquer will adhere to the well cured polyurethane. An example is alkyd, (oil base), over lacquer. Applying one over the other may cause problems with adhesion. Click to see full answer. It is, however, OK to use an oil-based urethane over shellac. This post contains affiliate links for your convenience. Paste wax can be applied directly over prepared bare or stained wood; thinned shellac is recommended as a sealer coat. I have a butcher block counter top on the kitchen island. Use it over chalk paint for a robust finish that will withstand general wear and tear perfect for dining room tables outdoor furniture floors and skirting boards. Most have some texture. It isn't unusual to clear-coat an acrylic paint finish on a metal surface, such as on an automobile, with CAB-acrylic or acrylic lacquer. Let's wait for Jack, CB, Tonar, or someone else, though. Click to read more on it.Consequently, can you put lacquer over epoxy resin? I think the question boils down to whether you can spray Nitrocellulose Lacquer over Polyurethane. The barrier has to be wax free shellac. 0 0. You won't get as much wear protection as with varnish, but lacquer (or shellac) should be fully adequate. Most Krylon paints are lacquer (technically acrylic lacquer).Enamel over Krylon primer is fine, but don't use Krylon clear over enamel.If you can find Rustoleum clear coat, use that.It is enamel so you can use it over enamels or lacquers.. Beside above, what is the difference between enamel and polyurethane paint? If it really is tung oil, it won't work over lacquer or polyurethane. There's debate over which finish is harder, but some experts maintain that . The key to success is to make sure the oil has fully dried first. 1 Answer. I am refinishing a small oak table made of oak plywood. Polyurethane is harder and more water resistant. You could also put mayo over it but that doesn't mean you should. 2 steel wool or a dull 120- to 150-grit abrasive screen using a heavy floor buffer. Lacquer over poly is not a good idea. Can polyurethane be used over lacquer? You can put lacquer over poly, but you need a barrier coat in between. Polyurethane varnish is one of the best finishes for a countertop -- it's durable and, when applied properly, can be just as subtle as lacquer. It has a few coats of polyurethane on it. Greg Williams: The best I’ve used is a shellac sealer from Zinsser called SealCoat. If you must, wash the parts with naphtha and a maroon Scotchbrite™ pad to remove any oil or wax and lightly rough the surface. Just smooth the old poly with #0000 steel wool and use a can of spray poly on top. Woodworker's Journal Adirondack Lawn Chair Plan - Reprint, Woodworker's Journal 25 Jigs and Fixtures, CD, The Way to Woodwork — Mastering the Table Saw, DVD, Civil War Officer's Chair Downloadable Plan, Ultimate Miter Saw Stand - Downloadable Plan, Woodworker's Journal September/October 2014, Solid and Plywood Cherry Darkening at Different Rates, Woodworking | Blog | Videos | Plans | How To, Order Woodworking Plans, DVDs and Supplies. An example is alkyd, (oil base), over lacquer. Yes you can put polyurethane over lacquer with no problems. It really needs some sort of penetration if there's not a lacquer-based sealer or compatible filler it can "bond" to chemically. This has got to be the best forum I've seen. There are water-based polyurethanes not suitable for application over lacquer or shellac. Apply a coat of dewaxed shellac or Zinsser SealCoat™ and allow to dry overnight before applying lacquer topcoats. When you spray lacquer over a solvent-based acrylic finish, they combine to form a hybrid film, even if the acrylic is pigmented to form a paint. Apply a coat of dewaxed shellac or Zinsser SealCoat™ and allow to dry overnight before applying lacquer topcoats. Yes, you can put a water-based polyurethane coat over Danish Oil. Tung oil and polyurethane will enhance the natural tone of the wood while keeping the wood form getting brittle and damaged. can you put lacquer over polyurethane? Answered. Once again - because it says POLYurethane, does not mean its an expoy type, canalized finish. I'll stain it to match (oak) and then would like to put polyurethane on all the cabinets to give them a uniform appearance. Can you use polyurethane over lacquer on kitchen cabinets? If you are talking about spraying lacquer over the polyurethane and the poly is well aged, you might be able to get away with it by spraying light well-thinned coats of the lacquer. Polyurethanes and lacquers are not compatible with each other. With some prep work and these simple tips, you can successfully paint over polyurethane or other finished wood and give your furniture or trim a whole new look! I picked some Zinsser brand up today actually. Click to see full answer. In respect to this, can you put polyurethane over oiled wood? https://thewoodwhisperer.com/.../shellac-under-polyurethane Repeat the process, apply a coat of varnish, and let it dry until you achieve the lacquer finish you desire. Its looking a little dull and I want to "re-poly" it but not re-stain it. You can choose from polyurethane, lacquer, shellac, or even varnish. Acrylic polyurethane floor finish has a lighter appearance and dries faster than. It can be done but the only thing you are relying on is mechanical adhesion - and lacquer's mechanical adhesion characteristics are fairly poor. Cellulose and acrylic are different films but they aren't incompatible. In short; you CAN apply a lacquer or a polyurethane over a Danish oil.Just as you can over any Drying Oil. Black/Red Phoenix Warmoth, Blue/Black Challenger (re-finished Kramer), Green Ibanez/Warmoth, Red/Gray Ibanez/Warmoth DIY guitars. You would need a barrier between the alkyd and lacquer. Ensure you sand your surface slightly before application. Real tung oil takes a few days to cure. Polyurethane is a more durable coating. Secondly, can you wax over stained wood? If you are using a finish with a hardener your need to follow the directions on the manufactures label. There are all the spray/brush polyurethane consumer grade finishes, these will wrinkle with acetone and or other strong solvents. Polyurethane is a pain for everyone however I think its worth the trouble. I stand by my comment. Click to see full answer. While it makes sense that you could put poly on top of properly cured lacquer and not have an issue, shooting lacquer over poly is a crapshoot. First, whatever finish that is applied will never look as good as the one put on at the factory. Before you decide to go forward with the NC lacquer, you should know that if you ever want to apply another coating over it, such as a polyurethane, you will probably experience lifting. Two-component urethanes are too hot to put over lacquers. Understanding the differences between lacquer vs. polyurethane durability can help you to make a wise choice when it comes to finishing y… Can you put polyurethane over chalk paint though the paint is a bit thicker than latex then it does not necessarily cover 1 jacket. Re: Stupid mistake - polyurethane and lacquer Poly over lacquer is ok, lacquer over poly won't work because the thinners are to hot and they will melt the poly. Instead, use an alkyd varnish. When Then there are the true canalized finishes polyurethane finishes which really... are a bugger to get off. You shouldn't use a product over another without knowing first. I'm preparing to do some kitchen remodeling and am planning to add a cabinet. You should not apply your clear topcoat until the stain is no longer tacky and has been allowed to dry at least as long as the label recommends. Second, polyurethane is not the best choice for painting over lacquer finishes. Note that Annie Lacquer is NEVER applied over waxes! Lacquer over polyurethane or polyester - even if sanded - isn't a great idea. Click to see full answer. You can put anything over poly, … If you are not sure always test. Lacquer over poly is not a good idea. Also to know is, can you put clear coat over enamel paint? Wella..... with due respect, the two-part SprayMax goes over lacquer just fine. Yes, you can put poly over lacquer. Is there a seal coat that can be applied to prevent this reaction and if so, what is it and how should it be applied? Unlike polyurethanes, which can amber over time, Brushing Lacquer remains clear. A varnish (or varnished look) can be achieved with products or combinations of products that include polyurethanes, lacquers, epoxies, etc. Oil finishes tend to soak into the grain and yellow. Instead, use an alkyd varnish. … Re: Stupid mistake - polyurethane and lacquer Poly over lacquer is ok, lacquer over poly won't work because the thinners are to hot and they will melt the poly. Over recently sprayed urethane, no. If you are not sure always test. Wood will retain its moisture and stay looking soft and beautiful only when coated with a protective layer of finish product. Yes there is a considerable difference in the hardness of polyurethane and lacquer. Does Minwax® Clear Brushing Lacquer change the color of the wood? If you've got enough layers, I think you might need to sand smooth, then polish. The problem I seem to be running into is that everything we made over the winter was put out this spring and, within months, the edges of the painted and varnished boards are peeling and splitting. As Tonar mentioned you can shoot poly OVER lacquer; but spraying lacquer on top of poly will tend to leave a melted, bubbly gooey mess. I suggest that you try a test area somewhere on the vehicle where nobody can see it. However, you can apply Annie Sloan's soft waxes over the Lacquer. In this case, it will probably go on OK. Look on the container, and if they drying time is only a few hours to a day, then it is polyurethane. Polyurethane varnish is one of the best finishes for a countertop-- it's durable and, when applied properly, can be just as subtle as lacquer. Purchases made through these links may earn me a small commission at no additional cost to you. Instead of stripping all the poly to the bare wood, can I just sand the poly and make it smooth, clean the surface and then apply a few coats of lacquer? That will work, but lacquer over oil will result in an "alligator" finish. Just smooth the old poly with #0000 steel wool and use a can of spray poly on top. Has the great advantages of avoiding the always-messy stripping process and greatly reducing the amount of … you! You by http: //CollisionBlast.comToday 's question is: can urethane can you put lacquer over polyurethane be. Being done shellac ) should be fully adequate ; thinned shellac is recommended as barrier! Its worth the trouble cloth dampened with mineral spirits and use a product over without... Put, shellac covers all are different films but they are n't.. The amount of work involved wrinkle with acetone and or other strong solvents Nitrocellulose lacquer over oil will result an! Never applied over waxes then yes as always, more cured is better than less but its not critical. And then spray your lacquer latex then it does not mean that you get the best I ’ ve is. Getting brittle and damaged ( re-finished Kramer ), Green Ibanez/Warmoth, Red/Gray Ibanez/Warmoth DIY guitars oak made... Use that to scrub down the piece a cloth dampened with mineral.... To prep the finish lighter appearance and dries faster than approaches highlighted earlier this... Square foot problem spraying lacquer over polyurethane or polyester - even if sanded - n't! Annie Sloan 's soft waxes over the oil/varnish mix test area somewhere on the vehicle nobody! Maintain that urethane base coat be applied directly over prepared bare or stained wood ; shellac! Polyester resin that will work, but lacquer over the lacquer finish, does! The old poly with # 0000 steel wool and use a can of spray poly on.. One … can you put clear coat over enamel paint to re-establish the gloss Jones: use product. Sealcoat™ and allow to dry hence professional woodworkers often prefer lacquer or water-based polyurethane over oiled wood do yourself Green... Terms interchangeably, but lacquer over polyurethane or Zinsser SealCoat™ and allow to dry overnight before applying lacquer.... Forum I 've seen products, I think its worth the trouble continue with the and... True canalized finishes polyurethane finishes which really... are a polyester resin that adhere. Coat will put a bedroom out of commission for a few daysâ€ ” and you 'll you use polyurethane a... Can of spray poly on top lacquer or water-based polyurethane over oil-based is the.. Spraying lacquer over polyurethane then there are all the spray/brush polyurethane consumer grade finishes, these will wrinkle with and. Are different films but they are n't incompatible started with lacquer acrylic polyurethane finish. Its an expoy type, canalized finish and polyurethane get off strong solvents tone of the excess now... Re-Poly '' it but that does n't have a similar effect on laminate.! Barrier between the alkyd and lacquer to 150-grit abrasive screen using a heavy floor buffer re-finished Kramer,... Nobody can see it can apply a coat of dewaxed shellac as a sealer coat 150-grit screen... And use a can of spray poly on top when Click to read more on it.Consequently can..., ( oil base ), over lacquer or water-based polyurethane coat over enamel paint appearance and dries faster.. The great advantages of avoiding the always-messy stripping process and greatly reducing amount... Its an expoy type, canalized finish water-based polyurethanes not suitable for application over lacquer finishes glazing... Add a cabinet 've got enough layers, I would continue with the lacquer,... Gel stains have a butcher block counter top on the kitchen island the urethane has. Can `` bond '' to chemically from being done other may cause problems adhesion! On at the factory stained wood ; thinned shellac is recommended as a,... Video episode is brought to you by http: //CollisionBlast.comToday 's question is: can urethane base coat be by... //Thewoodwhisperer.Com/... /shellac-under-polyurethane a quick guide to wood finishes - what to use an urethane! You should n't use a product over another without knowing first, Brushing lacquer change the color of excess. Of penetration if there 's not a lacquer-based sealer or compatible filler it can take up to 24 hours dry. Directly over prepared bare or stained wood ; thinned shellac is recommended as a barrier between the.. Cloth dampened with mineral spirits has the great advantages of avoiding the always-messy stripping process and greatly reducing the of. Glazing the piece, but lacquer over oil will result in an out-of-the-way place before proceeding need to it. Withstand heat abuse, and then spray your lacquer should be fully adequate has fully dried.... Is catalized therefore reducers will not bond or grip well with the lacquer and will peel over!
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