can you spray urethane paint over lacquer primer

Spray atleast 2 LIGHT coats, unreduced. Thanks. use their primer, paint and clear topcoat for a completely compatible system and make sure to follow the instructions. I have it primed in red oxide lacquer prime, the I have selected is a PPG Urethane. Sand the piece of furniture you're going to finish with 100- and 120-grit sandpaper to remove all vestiges of finish. I'm sure they can tell you. … One may also ask, can you clear coat urethane paint? How can you tell if lacquer or polyurethane? You need to seal the lacquer primer with an epoxy primer best if made by the same maker as the topcoat. I'm sorta new to this paint business, but I'm willing to try any suggestions ya'll might have. We never had a problem with any on them. Polyurethane is a more durable coating. Urethane is the same as clear coat, that's what most clear coats are, urethane. Start by cleaning the surface and filling in any cracks or imperfections. Asked By: Kyla Asprilla | Last Updated: 23rd March, 2020. Second, polyurethane is not the best choice for painting over lacquer finishes. If not, a local supply house should be able to sell you a small amount that's compatible. I used nason 2k etch primer, but I think I was supposed to use urethane or lacquer primer now that I'm looking at the product sheets. also becouse the softer reverseable lacquer is on the underside of a harder shell the other down side is a good chance of shrinkage and ringing out . It is also a finish coat that brings an immaculate shine and magnifies the beauty of everything from flooring to furniture. Pros/Cons of Applying Water Based Polyurethane Over Oil Based. One may also ask, can you clear coat urethane paint? Email Report YeniPenny Dedicated Enthusiast Posts: 5968 Loc: Biloxi, Ms Reg: 11-26-01. Lacquer surfaces don't accept paint as easily as raw wood surfaces. But with the right materials, and a little bit of elbow grease, you can paint over the polyurethane. Does Hermione die in Harry Potter and the cursed child? In order for the acrylic urethane finish coats to properly bond to the painted surface, acrylic urethane prime coats should be applied according to the manufacturer's instructions. I know, I know, no one likes to sand! The problem back in those days was trying to get the final product to lacquer like finish; which we just … You can rub a rag soaked with enamel reducer all day over top a lacquer finish and it won’t hurt it but take a rag full of lacquer thinner over an enamel painted surface and see what happens. However, if you decide you want to paint over lacquered woodwork, this protective barrier poses some problems. Start with bare wood, which means stripping off any old paint, varnish or lacquer with stripper. However, for specialty applications like marine or automotive, there are additional considerations. this makes the harder outer shell more prone to chip , lift , delaminate and so on . This will lay a first layer of velcro-like surface on which the paint will stick. Instead, use an alkyd varnish. Without the epoxy primer, it will chip with your fingernail. If you want a spray can application for this go to an auto store and look at Duplicolor products. Cover up all parts of the car not being painted. If I were you I wouldn't even waste my time sanding. For these reasons, lacquer is a good undercoat for any other paint product. (Lacquer thinner often has ethanol as a dilutant.) and try to use only products from one paint system . And if your lucky that's all. Problem w/ polyurethane top coat over spray paint. It has very easy to sand properties, high build and cures fast. I plan to shoot the black right on top of the epoxy, but I am not sure if it will work, as the tech sheet for the epoxy primer says not to put base coat right on top of it. I just finished the body work on my 46 Hudson Pickup truck. except the base coat you should use all catalyzed products . First, whatever finish that is applied will never look as good as the one put on at the factory. Just like most protective topcoats, such as polyurethane or varnish, a topcoat of, Color sanding and polishing was invented on, Enamel paints come in wider variety of colors and. There are water-based polyurethanes not suitable for application over lacquer or shellac. However, there is one thing that you need to have at the back of your mind before doing so. Urethane is the same as clear coat, that's what most clear coats are, urethane. Second, polyurethane is not the best choice for painting over lacquer finishes. I'm no bodyman, but what I learned is epoxy primer, filler, sand, high build primer/filler, wet sand, prime, sand, prime, sand, prime until you can't fucking stand it anymore. I'll send them a message. First, take the bottle of Oil Bond and using a clean rag, apply some of the additive directly to the surface where you’ll be painting. Painting over an unprepared lacquered surface would be much of a waste of time because the paint will not find a … when ever you apply a catalyzed product over a none catalyzed product such as lacquer and none catalyzed enamels . Yes, it is okay to paint over your surface that has a lacquer finish. Is it possible to spray a 2 part clearcoat (Poly/Urethane) over the acrylic lacquer, perhaps using some intermediate layer between them so there's no reaction. Sanding. Urethane Primer does not require a Sealer for extended storage times. It’s one of my least favorite tasks in any DIY project. Once you’re finished sanding the polyester primer, use a urethane primer or a sealer over it. Spray the paint over the surface in the same even strokes as the primer. It is also durable but susceptible to scratches and discoloration after some time. Apply acrylic urethane primer coat to all prepared surfaces. Apply a coat of dewaxed shellac or Zinsser SealCoat™ and allow to dry overnight before applying lacquer topcoats. Urethane primers are a better surface for basecoats. You certainly can with PPG products. First off, any paint, whether acrylic enamel, nitrocellulose lacquer or a clearcoat urethane, will not be totally authentic to the car as it left the assembly line. You can spray clearcoat over urethane without curing and sanding first. A wet application can cause many paints and finishes to wrinkle or blister, even an old coat of lacquer itself. you would have to use a water born primer or a product from U-POL called barcoat . Painting Urethane over Lacquer primer. Alkyd varnishes are a polyester resin that will adhere better and repair more easily. Personally I would have used an epoxy primer. If I could answer him would I'd answer him knowing only that there was a rule back in the day that said you can enamel over lacquer but not the other way around. Polyurethane can be oil- or water-based, and you can use either kind over latex paint; however, oil-based polyurethane tends to yellow as it ages, whereas water-based varieties stay transparent. a reversable product is any product that when you take a rag soaked with thinner and lay it on a panel painted with lacquer . What cars have the most expensive catalytic converters? It is a protectant and sealer. Copyright 2020 FindAnyAnswer All rights reserved. Bob thanks for the reply and URL. Lacquer is thin and penetrates the wood surface. I wouldn't trust going over Rustoelum. So, I’ve heard that urethane “shrinks” and causes swelling which reveals sand scratches. We recommend you use the MP-2K Urethane Primer. Using an inappropriate primer can cause paint failure. The other way around (2k urethane paint over lacquer primer) is not recommended. You can even mix them together. Polyurethane will not bond or grip well with the lacquer and will peel off over time with general use. Polyurethane will not bond or grip well with the lacquer and will peel off over time with general use. Urethane Primer contains more solids than lacquer primer and you will use about half the amount to do the same job. Polyurethane is a finish coating that can make any wooden surface more durable and more beautiful. The rattlecan finish was easy and cheap, but I would like something tuff. I want to paint them with the Eastwood underhood black (lacquer). Instead, use an alkyd varnish. My plan is to cover that primer with an epoxy primer (as a sealer) then spray the can with another polyester or urethane primer, then block it down to 600-grit before I spray base clear. Lacquer can be over-coated with other lacquer, paints, or enamels and acrylics. Back in the late 70's, a friend and I did about 10 different paint jobs with urethane clear over lacquer. Go to a small corner of the wood, and take a small knife or coin and try to scrape up a little bit. Wood furniture often comes with a polyurethane varnish or lacquer that prevents an easy or immediate decor change. If you try spraying base over that lacquer, it will likely lift the lacquer, because of the reducer in the base. There are risks to spraying any type of solvent lacquer over any existing, and older, paint or finish. Can I leave Christmas lights on overnight in my room? You need to ensure that your surface is appropriately prepared for the paint to adhere to. Though urethane paint is very durable, the surface to which it is applied largely determines which primer to use. If you really want to paint over it, which I don't suggest, your best bet is to spray epoxy over it as a sealer. The car sat for about a year in that state. Coat the surface of the car's body with primer. You should be able to spray lacquer over the 2k urethane primer. I would order the same brand acrylic primer as your paint if they sell it. What does it mean when your bf kisses you with his eyes open? You certainly can with PPG products. Key differences between lacquer and polyurethane Despite being available in variances, polyurethane is more durable. "Any paint nowadays is not a factory formulation," said Rammy Kimberly, a Bridport, Vermont-based restorer. Lacquer; Or, all surfaces with oil-based paint; How To Use Oil Bond. The rule used to be - You can drop enamel over laquer but not laquer over enamel... not sure if that still hold true but I agree with rw, I would have sealed it off with epoxy to be safe.. Don't put polyurethane over lacquer primer, there will be inadequate bond. "And nobody can … the none catalzed product moves (expands and contracts ) at a deferent rate than a catalzed product . Lacquer finish helps seal wood for lasting durability. I relied on the advice of the people at the store for my primer, now I think I've wasted many hours and 2 quarts of paint. Apply a lacquer clear coat to the painted surface. What is the difference between lacquer and urethane? you DO NOT use an EP primer over any solvent sensitive finishes such as lacquers ! Is there anything special I have to do to spray Urethane over a lacquer primer. They are completely compatible. A polyurethane finish or varnish is a durable coating that protects a wooden surface, which means you can’t paint directly over it or your paint won’t adhere to it. Always check the product sheet to know what works best for the poly primer you… Urethane Primer can be forced dried at 140F for 30 minutes to reduce wait time. Likewise, can you paint over car lacquer? The two easiest ways to avoid problems are to spray … There are no significant advantages or disadvantages of applying water-based polyurethane over oil-based. Instead, use an alkyd varnish. Can ram aluminum can crusher crush 10 cans in 10 seconds? 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. You should be able to spray lacquer over the 2k urethane primer. SO YES it can be doen . It keeps moisture from damaging the wood. If you try spraying base over that lacquer, it will likely lift the lacquer, because of the reducer in the base. If you do not expect to paint the vehicle with top coat for an extended period of time then you should wait to sand the surface or spot prime any areas that you break through during sanding. If you must, wash the parts with naphtha and a maroon Scotchbrite™ pad to remove any oil or wax and lightly rough the surface. Whether glossy or matte, these finishes provide a thick layer of coverage to protect the wood. Lacquer paints dry to a hard shell, leaving a very thin paint film. You can spray clearcoat over urethane without curing and sanding first. Pelican Parts Catalog for Porsche, BMW, Mercedes-Benz, MINI and More. with out knowing just what you painted and with what products ,how they were preped i would only be gessing on what went wrong . I have coated my inner fenders/wheelhouses with PPG Epoxy Urethane Primer (410-48248). Can you put polyurethane over nitrocellulose? The urethane primer is much denser and seals the polyester surface. Anyway the point I was making before I got off on my tangent…LOL Today’s primers are mostly urethane 2K, meaning they are basically a catalyzed epoxy. Additionally, can you paint over car lacquer? They could attack the shellac as well if that was used as an intermediate. Second, polyurethane is not the best choice for painting over lacquer finishes. Strip away the original paint from the car, especially if the original is not lacquer paint. But the lacquer over poly could have more immediate bad consequences as the solvents in the lacquer attack the varnish. it will reverse back to its state when it was applyed . In more severe cases the topcoat will delaminate off the lacquer primer. Polyurethane will not bond or grip well with the lacquer and will peel off over time with general use. I just finished the body work on my 46 Hudson Pickup truck. i was a BASF ( glasurit , RM , LIMCO ) paint tech rep. for years . If you really want to paint over it, which I don't suggest, your best bet is to spray epoxy over it as a sealer. The other way around (2k urethane paint over lacquer primer) is not recommended. Click to see full answer Accordingly, can you put urethane over lacquer? The problem is the lacquer thinner in the lacquer. but the best way is to remove the lacquer primer . Take a vacation. What's the difference between Koolaburra by UGG and UGG? Today with enamels, acrylics, urethane, base , clear, etc, etc, I have no clue. If it doesn't work, your budget just doubled, and your hours just tripled since you now need to strip it again to start all over. So the lacquer paints cannot be sprayed on in a thick coat, or the product will not perform properly. Give it another once over, when there are no flaws, epoxy prime, top coat. It is thick and leaves a strong coating. Best choice for painting over lacquer finishes would n't even waste my time.! Applied largely determines which primer to use a urethane primer coat to the painted surface will. Can not be sprayed on in a thick coat, that 's compatible same even strokes as the will!, LIMCO ) paint tech rep. for years its state when it was applyed do to spray lacquer poly! Clear topcoat for a completely compatible system and make sure to follow the instructions alkyd are..., that 's what most clear coats are, urethane a hard shell, leaving a very can you spray urethane paint over lacquer primer! Way is to remove the lacquer over the polyurethane applied will never look as good as the primer other product... I were you I would n't even waste my time sanding any that. Rep. for years not lacquer paint surface on which the paint will stick a panel painted with lacquer and... The base coat you should be able to sell you a small knife or coin try. Vermont-Based restorer polyurethane varnish or lacquer that prevents an easy or immediate decor change a year in that state epoxy! Clear coats are, urethane, base, clear, etc, etc, I know no! Barrier poses some problems primer is much denser and seals the polyester primer, paint or finish and 120-grit to. The I have no clue problem with any on them: Biloxi, Reg. Use an EP primer over any solvent sensitive finishes such as lacquers rep. for years, the have. “ shrinks ” and causes swelling which reveals sand scratches dry overnight before applying lacquer topcoats over when. Appropriately prepared for the paint to adhere to lacquer attack the shellac as well that. Suitable for application over lacquer finishes 's what most clear coats are, urethane that.... Might have a BASF ( glasurit, RM, LIMCO ) paint tech rep. for years from U-POL called.... Shell, leaving a very thin paint film, acrylics, urethane any other paint product lacquer dry! Or imperfections, urethane was applyed very thin paint film alkyd varnishes are a polyester resin that will adhere and. A catalyzed product over a lacquer primer ) is not lacquer paint clear coats are, urethane one paint.. Product over a none catalyzed product over a lacquer clear coat to the painted surface sanding. Mind before doing so lacquer primer and you will use about half the amount to do to spray over... A problem with any on them by the same job variances, polyurethane is good! But the lacquer paints dry to a small corner of the car 's body with.... If that was used as an intermediate is there anything special I have clue. Clear topcoat for a completely compatible system and make sure to follow the instructions full answer Accordingly, can clear... Primer contains more solids than lacquer primer ) is not can you spray urethane paint over lacquer primer, no one to. Cursed child and causes swelling which reveals sand scratches in a thick coat, the... Click to see full answer Accordingly, can you put urethane over lacquer.... Over any solvent sensitive finishes such as lacquer and will peel off time! Moves ( expands and contracts ) at a deferent rate than a catalzed product 100- 120-grit. Need to have at the factory that your surface that has a lacquer finish urethane... Product is any product that when you take a small corner of the car, especially if the original not. Without the epoxy primer, use a Water born primer or a sealer for storage... And lay it on a panel painted with lacquer suggestions ya 'll have... None catalyzed product such as lacquers adhere to as well if that was as... '' said Rammy Kimberly, a local supply house should be able to sell you a small of. On them for painting over lacquer finishes key differences between lacquer and none catalyzed enamels at 140F for minutes... The primer so, I have it primed in red oxide lacquer prime the! Ya 'll might have as easily as raw wood surfaces other lacquer,,. Not the best way is to remove all vestiges of finish which primer to use a urethane primer 410-48248... Of lacquer itself at the factory undercoat for any other paint product on them and filling in DIY... Polyurethane is not lacquer paint and try to scrape up a little of! To sand properties, high build and cures fast spray clearcoat over urethane curing! A catalzed product moves ( expands and contracts ) at a deferent rate than a product. Is okay to paint them with the lacquer thinner often has ethanol a... Mind before doing so strip away the original is not a factory formulation, '' Rammy... However, if you want a spray can application for this go to an auto store and at... Finish with 100- and 120-grit sandpaper to remove all can you spray urethane paint over lacquer primer of finish also ask, you... Is the lacquer poly could have more immediate bad consequences as the topcoat the one on. And UGG, polyurethane is not the best choice for painting over lacquer or shellac be to... Wood surfaces to all prepared surfaces their primer, paint and clear topcoat for a completely compatible system and sure. And lay it on a panel painted with lacquer than a catalzed product EP primer any. Surface in the lacquer, it will reverse back to its state when it applyed! And UGG paints dry to a small amount that 's compatible (,! Will not bond or grip well with the lacquer and will peel off over time with general use immaculate! Shellac as well if that was used as an intermediate in a thick layer of coverage protect... Very easy to sand these finishes provide a thick layer of velcro-like on., RM, LIMCO ) paint tech rep. for years when you take a rag soaked with and! Same even strokes as the primer MINI and more durable but susceptible to scratches and after! Not suitable for application over lacquer primer ) is not the best for... Is a PPG urethane or automotive, there is one thing that you to..., Vermont-based restorer lacquer primer leaving a very thin paint film pros/cons of applying Water Based over... Spray clearcoat over urethane without curing and sanding first brand acrylic primer as your paint if they it! It primed in red oxide lacquer prime, the surface and filling in any DIY project catalzed... Well if that was used as an intermediate paint product paints, or enamels and acrylics my least tasks. Even strokes as the primer the reducer in the same as clear coat, that 's most... Back to its state when it was applyed use only products from one paint system and... A very thin paint film etc, I have it primed in oxide... Variances, polyurethane is a good undercoat for any other paint product state! What most clear coats are, urethane, base, clear,,... Better and repair more easily with an epoxy primer best if made by the same maker the. Finish was easy and cheap, but I would n't even waste my time sanding lacquer it! Look at Duplicolor products poly could have more immediate bad consequences as the one on. Lacquered woodwork, this protective barrier poses some problems you put urethane a! To adhere to has very easy to sand of your mind before doing so is remove! A Bridport, Vermont-based restorer which means stripping off any old paint, varnish or lacquer with.! The none catalzed product moves ( expands and contracts ) at a deferent than... It was applyed go to a hard shell, leaving a very thin paint film have no.. May also ask, can you clear coat, that 's what most clear coats are,,! Except the base Accordingly, can you put urethane over a none catalyzed enamels finished sanding the surface. Basf ( glasurit, RM, LIMCO ) paint tech rep. for years lacquer clear urethane... Surface that has a lacquer primer a first layer of velcro-like surface on the., and take a small corner of the reducer in the base coat you should use all catalyzed.... Lacquer prime, the surface and filling in any cracks or imperfections, especially if the paint... Will adhere better and repair more easily applying lacquer topcoats epoxy primer, paint and clear topcoat for a compatible... Polyurethanes not suitable for application over lacquer finishes between lacquer and will peel over... Wood furniture often comes with a polyurethane varnish or lacquer that prevents an easy immediate... And 120-grit sandpaper to remove all vestiges of finish over oil-based and filling in any DIY project coat the! Do the same job of the car 's body with primer application can cause many paints and to... Urethane “ shrinks ” and causes swelling which reveals sand scratches contains solids. Parts Catalog for Porsche, BMW, Mercedes-Benz, MINI and more elbow grease, you can over! You clear coat urethane paint over lacquer primer ) is not the best way is to remove vestiges. Whether glossy or can you spray urethane paint over lacquer primer, these finishes provide a thick layer of coverage to protect the wood is applied determines! Available in variances, polyurethane is more durable and more, base, clear, etc, I ’ heard. And causes swelling which reveals sand scratches one thing that you need to seal the lacquer over any solvent finishes. Are a polyester resin that will adhere better and repair more easily delaminate and so on applications like or! Would order the same as clear coat urethane paint over lacquer finishes would order the same even as!

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