Latest Forum Topics. I have a few days to decide while the paint dries fully. Whether glossy or matte, these finishes provide a thick layer of coverage to protect the wood. I have used spray lacquer over paint before with no problems. Fuji 22003G Semi-PRO 2 – Sprayer for Lacquer. This forum is for all the woodturners out there. Is that the product? I’m going to check with Spartyon…i believe he has used water-based poly without any problems. Does anyone know if you can spray Lacquer clear finish over acrylic paint? Lacquer can cause the paint to bubble or crack due to the very hot solvent that is a part of lacquer. Your finished project will come out just fine. Chat with your Forum Friends about their projects, their life, thei... https://www.sherwin-williams.com/homeowners/products/a100-exterior-acrylic-latex, My first Plane Restoration of a crusty Stanley #4 (and my 1st use of Evapo-Rust) - COMPLETED. Be sure to spray using very light and quick passes with the can about 10” from the finish. I would be suspect of the adhesion over a vinyl decal. I have read differing opinions about the wisdom of spraying brushing lacquer. Wood, your hand tools, you and a little know-how. Both locations put extreme wear on the finishes, another LJ recommended a WB poly over the latex paint and that it holds up very well. LJ will not be held liable for the actions of any user. Relief, 3D, chip-carving, whittling; carving knives, chisels, pocket-knives, power tools. I have an Amazon Prime membership, so it gets to me within a day or two. So, almost any waterborne finish (sometimes called water based) will be clear, unless it’s tinted (as in paint) or dyed (the ones labeled “polyurethane”). (Oh…I waxed the boards too.) Spray the first 3 or 4 coats of lacquer very lightly allowing to dry between coats until none of the original enamel shows thru. ), and I wanted to seal it in Lacquer, my goal a very clear polished finish that is like glass, and accentuates the color…. Yes, and you can do that in three simple steps, namely: sanding, wipe clean, and apply the paint. 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.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. Now we have changed over to Sherwin-Williams KemAqua lines for our clearcoats and sealing and we can get light colored lacquer tints through our local store (but working through their regional industrial coatings specialist to assist them) and they will do darker … The uncertainty is how well the decal will hold up to repeated bean bag hits. as in they dont darken them- at least not too much. Also great intel on the oil- and water-based poly. Need a break from all the standing and wood dust? Instead, the lacquer remains on the paint as a surface coating. I’m guessing you were referring to any water-based polyurethane? You can shellac over paint and lacquer over shellac. If you are selling your work, then you have entered a woodworking dimension with added complexity and stress. Lacquer woodwork finishes are available in a number of sheens. And it works great…a few of the original cherry boards are over 10 years old. Lacquer finish helps seal wood for lasting durability. Lacquer can be over-coated with other lacquer, paints, or enamels and acrylics. question. lacquer
The first set I made I used oil based poly and did not know that the sun will cause the poly to yellow. | Copyright
The hotter solvents in lacquer will soften the enamel and cause crazing, tiny cracks. -- Our village hasn't lost it's idiot, he was elected to congress. Many so-called professional painters will claim that Laquer can NOT be applied over enamel. For these reasons, lacquer is a good undercoat for any other paint product. But I don’t know what the best way would be to prepare the lacquered surfaces. I have used spray lacquer over paint before with no problems. I’ve searched Sherwin Williams’ and found Wood Classics, Waterborne Polyurethane Varnish. The SW A100 is an exterior paint will will provide excellent protection (and it comes in quarts)..plus it has UV inhibitors. Ha. 1 - 6 of 6 Posts However, a good decal will adhere very nicely to lacquer (think decals on cars and trucks). The reason for the old rule of thumb “you can paint over lacquer, but not lacquer over paint” is the solvents in the wet lacquer cause many (but not all) paints to bubble up. I would be willing to bet the lacquer will not only curl the decal, but also the latex. Hello cracknpop!! Questions, since I have never used Lacquer: 1. No degradation at all in the finish. Here's how. The other way around isn’t so good is it? I’m putting a large vinyl decal, 12” diameter, on the boards…and I’m concerned that in time the cornhole bags repeatedly landing on or near the decal will eventually loosen the adhesives. I would never call anything polyurethane a “winner” but in this case it will probably hold up better than some alternatives. Just got off the phone from Minwax/Helmsman. Coating over an old finish has the great advantages of avoiding the always-messy stripping process and greatly reducing the amount of work involved. For those individuals who don’t know specifically what polyurethane is, it’s a synthetic product that works in the same way as paint, rubber, metal, wood, and other materials do. I'm painting my gun stock and I'm wondering if I use latex as a base coat and use spray paint over the top to get a camo pattern. It has held up very well for several years now. It should stick well to the Resilience you used, the decal is a something I have no experience with. LJ will not be held liable for the actions of any user. Share your tips and challenges ... Before you pick up those woodworking tools, take the time to ensure your safety in the shop! While I would not hesitate to spray lacquer over latex, I’m concerned the decal will lift/bubble under the lacquer. Likewise SpartyOn, I was considering an oil based poly but didn’t realize it too would eventually yellow. | Do Not Sell My Data
Be sure to spray using very light and quick passes with the can about 10” from the finish. So, since I used my new favorite polyurethane over the paint on my cabinet doors, naturally I’ll be using it on my cabinets, too. You can spray enamel over lacquer (after it has dried or "gassed out") but you cant spray lacquer over enamel. With all the modern advances in coatings -- polyurethane, shellac, urethane, or varnish -- some confusion about formula is to be expected. These projects are usually “re-do’s” our on the cheap so I’ve just used Minwax Poly-crylic, it shoots well from my $20 HF HVLP gun. I use a water based poly over paint/glaze, etc. Looking for help with ... Are you unsure of which tools, or hardware, you need, or which brands to buy? A spraygun that has been used to apply lacquer can be switched over to latex paint, with proper cleaning. Also, since you need to spray most modern lacquers there is no need to worry about rubbing the latex off as there will be no contact with a brush or rag. The paint matches the decal. |
If it does, many waterborne finishes are clear (including the A100 Deep Color base with no tint). It bonds well and although lacquer isn't as flexible as acrylic-fortified latex, it doesn't crack except under extreme fluctuations in temperature or humidity. Looking for information on designing your projects? If the amber color of an oil base doesn’t bother you, use one of them. Need a break from all the standing and wood dust? the walnut barely darkened.ive been using the A100 on exterior projects since. or I can use spray paint as a base then use latex to add a blueish hue or tint, and then use spray paint over the spray paint/latex to add camo or strips. When you suggested I consider “waterborne” I assumed you meant as a topcoat over the acrylic latex paint I already used. I wanted to coat over it with something clear that would seal the small cracks and keep water from getting down to the plywood underneath the enamel paint so the sign could be used for a few more years. And you would have to let it cure two to three weeks before rub out and skip the rub compound you can get a pack of assorted fine grit wet dry from autozone and other stores like that that contain grit up to 2000 and pick up a 2500 and 3000 grit thats high enough honeslty i rarely go past 2000. Varnish can be used to protect, preserve, and enhance paint. Bryan, I have made a few sets of cornhole boards and applied latex paint and decals, as well. Can I get any kind of even coating with a tinted brush able lacquer? Your woodworking skills are displayed for several lifetimes in each project. The procedure for spraying water-based paint is the similar to that for spraying water-based lacquer, but paint generally takes longer to dry, and you may need more air pressure. The uncertainty is how well the decal will hold up to repeated bean bag hits. Regarding your question of spraying lacquer over latex… I sprayed lacquer over latex on cabinets and shelves for a ‘coffee bar’ area.
Share your tips and challenges ... Before you pick up those woodworking tools, take the time to ensure your safety in the shop! I’ve used spar urethane for years on cornhole boards I’ve made from cherry, curly maple, walnut…even a few exotics, padauk, lacewood zebrawood. Having difficulties reading project plans? i.e., a water-based polyurethane. Wood, your hand tools, you and a little know-how. 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. i live in Madisonville, in (South) Western Kentucky. Latest Projects |
That is not ideal, but right now it is the best I can do, I spray outside to but only wit laq poly takes way to long to dry hours instead of minutes. But, I certainly don’t want to cause the decal to lift/bubble. Where in Southern Indiana are you from? Manage Consent. tips? Question from a Student: For high traffic areas, does it make any sense in spraying a protective lacquer finish, after applying the Linseed and Tung Oil finish. Using a jig is like having a couple extra hands helping out. one thing with waterbased/bourne clear topcoats is that they typically dont change the shade/color or darken the paint they are covering. But when I have used it, small projects, I appreciate the quick drying time and not having to sand much. David’s Answer:. So the lacquer paints cannot be sprayed on in a thick coat, or the product will not perform properly. I read that Lacquer needs something to bond to. an off topic question for ya,fred, as i have a project comin up with vinyl decals:does the SW and vinyl work out good? However, if you decide you want to paint over lacquered woodwork, this protective barrier poses some problems. Having difficulties reading project plans? You can use something like Duplicolor auto primer or any of the Tamiya flat whites. I ve searched Sherwin Williams and found Wood Classics, Waterborne Polyurethane Varnish. Before you paint, take the time to prepare your surface properly. p.s.youll probably have to go right to a SW store to get the A100. latex paint
This forum is for scrollsawers: share your tips, ask questions... Have a question? Different wood requires different woodworking strategies - from cutting to finishing. My beautiful boards aren’t so beautiful anymore. The amber coloring might be distasteful though. Modern Masters is the stuff I use.Lacquer and the associated solvents will cause the paint to wrinkle/explode/crinkle, look crappy. Anyway, to the question: Yes, I meant use a waterborne for the protective top coat, to avoid the coloring problems with any oil based finish. The finish, whether paint, wax, stain, or something else, can make or break a project. Yes, you can spray paint over rust. | Copyright
a challenge, perhaps? October 15, 2010 Relief, 3D, chip-carving, whittling; carving knives, chisels, pocket-knives, power tools. Lacquer paint cannot be used on all household items; however, to help you decide your next DIY home decoration, here is a list of household items that do well with lacquer paint or finishing. Those that aren’t usually indicate they are colored on the label. make sure the paint is completely dry and light sand with 320 grit. Lacquer vs Paint . The two easiest ways to avoid problems are to spray se This is a high-quality sprayer system from Fuji that … I was referred to a "technician" who advise me that provided the latex had "cured completely" (24 hours or more), there should be no problem spraying Deft nitrocellulose lacquer over their latex paint. I need to spray this guy standing up, can I apply lacquer on a piece that is not laying horizontal?4. Painting an acrylic gloss over a latex wall will not pose compatibility problems in itself, especially if the latex finish is flat or eggshell. My paint experience is limited. 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. That said, I’m usin’ more water based stuff ‘cause it is soooo much easier to clean up afterwards.Bill. make sure the paint is completely dry and light sand with 320 grit. Don’t mix solvent-based finishes. Share your "joinery" discussion here. |
I may have taken a wrong turn, but that’s the primary reason I was considering a topcoat over the decal and paint. ChefHDAN and SpartyOn…thank you guys as well!!!! Sorry, no first hand experience. Most professionals agree that water-based varnish is the best product to use over paint. I was attempting to add a thin, clear coat over the decal to protect it (somewhat) from the bags. The problem is the lacquer thinner in the lacquer. Never try to spray on too much for quick results. If you are a carver or want... Intarsia, fretwork, intricate design cutting and more! -- I've decided 1 mistake is really 2 opportunities to learn.. learn how to fix it... and learn how to not repeat it. Can You Apply Latex Paint Over an Old Lacquer Surface? Did ya get that? DON’T USE LACQUER!! Subscription to Fine Woodworking online - Is it worth it. Will Lacquer make my Green box look blue, are they all tinted?3. I have a yard art sign whose paint has cracked in a few places after several years outside. Lacquer paints dry to a hard shell, leaving a very thin paint film. Subscription to Fine Woodworking online - Is it worth it. So I would like to paint over them with an interior latex semi-gloss, probably Behr from HD. Share your "joinery" discussion here. Lacquer works fine over latex paint...just be sure you use the flat version...not gloss, gloss will create a harder surface that the lacquer can crack over, i have done it for years and never an issue, and use the paint basically as you have, as a stain, to understand , latex paint and waterbased stains are about one in the same, apply a thinned coat, let it dry ,scuff sand it with about 320 to deburr it then … That’s the direction I’m leaning now…. Its NOT true. Manage Consent. The wax is more for a semi or satin sheen not a true high gloss, ©2021 Verticalscope Inc. All Rights Reserved. Can I use Lacqeur over Enamel Paint?2. Confusion reigns when finishes are involved, thanks to the manufacturers.
I would think with 4-5 coats of poly, you could get a nice build-, Problem is I don’t have a spray booth, so I often spray outside on nice days…. Click to see full answer I have built a set of cornhole boards, plywood tops, which I have painted with a Sherwin Williams latex paint. Can you get a similar glassy finish by applying Polyurathane, then in that last coat sand very high grit and wax and polish with paste wax or rubbing compound and paste wax? I did try painting over lacquer a few years ago by first lightly sanding and then using the original style Kilz followed by interior latex.
Please let me make sure I didn’t take a wrong turn here. Spray lacquer will work fine over a painted surface. first time i used the A100 was on a project made from a walnut slab and didnt want to wood to get darkened and was suggested using the A100. cornhole boards
DISCLAIMER: Any posts on LJ are posted by individuals acting in their own right and do not necessarily reflect the views of LJ. DISCLAIMER: Any posts on LJ are posted by individuals acting in their own right and do not necessarily reflect the views of LJ. I was hoping to be able to spray to topcoat (ChefHDAN), so that is very helpful. frustrations? Latest Blog Entries |
BTW The WB polycrylic shoots right out of the can, no thinning. Applying paint over lacquer no longer needs to be fail the first time. I mean painting latex over oil based poly? This forum is for scrollsawers: share your tips, ask questions... Have a question? In most cases, paint or lacquer thinner will remove spray paint from the objects surrounding your spray area. In these cases, follow the solvent manufacturer's safety instructions and be sure to wash your hands thoroughly after use. This specific application of "lacquer over latex" was attractive as it appeared to potentially be a method to increase the durability of the finish as well as the ability to easily clean the object (it will … I have an unopened can of brushing lacquer that I am tempted to use…unless it is recommended that I don’t use it. I recently finshed painting using Model Master acrylic paint and usually us Model Master Acryl to seal everything up up found out my bottle is all dried out.
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