by Name Lindgren
Published 2 years ago
Updated 1 year ago
You can put almost any oil-based finish you want over a natural oil such as linseed
Linseed oil
Linseed oil, also known as flaxseed oil or flax oil, is a colourless to yellowish oil obtained from the dried, ripened seeds of the flax plant. The oil is obtained by pressing, sometimes followed by solvent extraction. Linseed oil is a drying oil, meaning it can polymerize into a solid form. Owi…
Polyurethane is a polymer composed of organic units joined by carbamate links. While most polyurethanes are thermosetting polymers that do not melt when heated, thermoplastic polyurethanes are also available.
, lacquer, and of course varnish, will happily sit atop a finishing oil and seal it in. However, all of this comes with one caveat… you have to be sure that the linseed oil has fully cured.
The short answer is “Yes, if it's the right oil, and you let it dry first.”Nov 3, 2018
Apr 07, 2020 · Can I lacquer over linseed oil? David's Answer: Yes, sometimes I will apply lacquer over a hand rubbed oil finish in order to get the depth and beauty that the slow drying oil / varnish blend brings out, while gaining the protective properties of lacquer .
Can you use polyurethane over linseed oil?
Jan 08, 2002 · I could not give you any advise on water based lacquers, because I’ve never used them. Chris_Erickson | Jan 08, 2002 07:34pm | #2. *I have finished over boiled linseed oil with no problems. Be sure to let oil dry 4-5 days and seal with vinyl sealer. Then you can top coat with lacquer or conversion varnish.
Can I put lacquer over an oil finish?
Apr 25, 2011 · I would also not go overboard with the number of coats. I assume you are adding oil first for visual impact. You can get that with one or two thinned coats of oil. Every coat thereafter is really just making more work for you. Once you coat it with lacquer, all those extra coats won't really make much difference.
When should I use linseed oil on wood?
May 02, 2012 · I've had adhesion problems using lacquer over BLO in the past, and the comments about allowing it to fully cure are on the mark. I would wait as long as you can between the application of BLO and the application of the lacquer--at least a week, particularly if the weather is cool or humid. If you can wait two weeks or more, that's even better.
Can you put a clear coat over linseed oil?
Can You Put Polyurethane Over Boiled Linseed Oil? The answer is yes. There's no real penalty for applying poly over-boiled linseed oil.Apr 6, 2022
What finish can be applied over linseed oil?
Yes, you can put polyurethane over linseed oil. But, you need to ensure the linseed oil is completely dry before polyurethane application. Both water-based and oil-based polyurethane can be used over linseed oil. But, you can only apply polyurethane over boiled linseed oil.Jan 16, 2022
Can you paint lacquer over oil?
Oil or Latex Paint? It is first critical to point out that lacquer cannot be placed over oil-based paints; it will not adhere properly. Only latex-based paints are suitable for such a project.Oct 23, 2019
Can you varnish wood that has been oiled?
In most cases, you can safely apply varnish over an oiled piece of wood because the varnish contains oil, as well. Water-based varnishes are an exception to this rule. Look for an oil-based varnish, and read the package directions to ensure that it is compatible with an oil finish.
Can you apply lacquer over boiled linseed oil?
Just apply a thin coat over the top of the BLO, then apply the lacquer. Just be absolutely POSITIVE that you are using *dewaxed* shellac (Bullseye SealCoat if buying off the shelf) or the top coat won't adhere. Shellac is about the easiest and most forgiving finish there is.Feb 26, 2012
Can you put shellac over linseed oil?
Shellac is a good choice over linseed oil because it will adhere well even if the oil isn't fully cured. Finally, the oil-base varnish provides a lot of durability (e.g., wear, water and chemical resistance).
Can you top coat linseed oil?
If you use boiled linseed oil, you can topcoat it with any finish once it cures enough. One finish that's very popular and provides very good protection goes like this; Sand to 180, remove the dust, and apply a light coat of oil (linseed, tung, danish oil, varnish, etc.)Feb 23, 2005
Can you put lacquer over oil based stain?
It cannot be used over other finishes or over oil-base stains or many fillers; the solvents in lacquer will dissolve other finishes and incompatible stains and fillers. Thinned lacquer or shellac or a compatible lacquer-base sanding sealer should be used as a sealer under a lacquer finish.
How many coats of linseed oil should I use?
You need to apply about three coats of boiled linseed oil. That's because it needs to saturate the wood fibers fully. You can finish your wood project properly using this process. But ensure you lightly sand the surface to smoothen it after each coat.Oct 15, 2021
Can you lacquer over oiled wood?
In short; you CAN apply a lacquer or a polyurethane over a Danish oil. Just as you can over any Drying Oil. The key to success is to make sure the oil has fully dried first. This should make sense, because once dried, the oil has cured to a hard solid film surface, and stuff will now stick to it.Nov 3, 2018
How do you finish oiled wood?
To apply an oil finish, flood it onto the wood, adding extra to keep the surface wet in areas where the oil is quickly absorbed. After 10 minutes, wipe off everything that has not been absorbed. For a smoother, richer finish, repeat the process, this time sanding the oily wood with fine wet-and-dry sandpaper.Mar 4, 2020
What is better lacquer or polyurethane?
Despite being available in variances, polyurethane is more durable. It is thick and leaves a strong coating. Lacquer is thin and penetrates the wood surface. It is also durable but susceptible to scratches and discoloration after some time.
How long does it take for oil to dry?
In summation, just make sure the oil you applied to your piece was a drying oil. Then make sure that it has had the time to fully dry/cure (days to weeks depending on heat & humidity). After that, feel free to add a top coat of lacquer or polyurethane to it. In contrast.
What is a dry oil?
Drying Oils, and Non Drying Oils. A Drying Oil is one that will harden to form a solid film after exposure to the air over time. The oil hardens through a chemical reaction called cross-linking, or polymerization by intaking oxygen.
How long does it take for lacquer to harden?
Eventually you will have a smooth finish that will need to harden for two weeks to a month before wet sanding and rubbing out to a mirror reflection. Lacquer finishes will shrink as they cure, so be advised to test your coats by seeing if you can dent the finish with your fingernail.
What is the best primer for lacquer?
The primer for Lacquer is sanding sealer. Sanding sealer has stearates in it to soften it and make it sand easier. Sanding sealer should never be applied in thick coats. One or two coats thinned with lacquer thinner is all you need. The sealer helps the lacquer bond better to the surface.
topcoat over linseed oil?
Have a questions on finishing, refinishing, or restoring <br />wood furniture or cabinetry? This is the place to ask!
Thanks Paul S!
Perfect answer for my situation. I appreciate your excelelent post and reply to my message!! You're a good man! tom
27 hours ago
Apr 07, 2020 · Can I lacquer over linseed oil? David's Answer: Yes, sometimes I will apply lacquer over a hand rubbed oil finish in order to get the depth and beauty that the slow drying oil / varnish blend brings out, while gaining the protective properties of lacquer .
22 hours ago
Jan 08, 2002 · I could not give you any advise on water based lacquers, because I’ve never used them. Chris_Erickson | Jan 08, 2002 07:34pm | #2. *I have finished over boiled linseed oil with no problems. Be sure to let oil dry 4-5 days and seal with vinyl sealer. Then you can top coat with lacquer or conversion varnish.
27 hours ago
Apr 25, 2011 · I would also not go overboard with the number of coats. I assume you are adding oil first for visual impact. You can get that with one or two thinned coats of oil. Every coat thereafter is really just making more work for you. Once you coat it with lacquer, all those extra coats won't really make much difference.
2 hours ago
May 02, 2012 · I've had adhesion problems using lacquer over BLO in the past, and the comments about allowing it to fully cure are on the mark. I would wait as long as you can between the application of BLO and the application of the lacquer--at least a week, particularly if the weather is cool or humid. If you can wait two weeks or more, that's even better.
4 hours ago
A Drying Oil is one that will harden to form a solid film after exposure to the air over time. The oil hardens through a chemical reaction called cross-linking, or polymerization by intaking oxygen. So in actuality they “cure” rather than dry. Just like a polyurethane. Some examples of drying oils include tung oil, linseed oil, and walnut oil.
28 hours ago
Yes, sometimes I will apply lacquer over a hand rubbed oil finish in order to get the depth and beauty that the slow drying oil/varnish blend brings out, while gaining the protective properties of lacquer. I proceed in the usual manner of sanding the wood to 320, then applying the General Finishes Seal a Cell as the first coat.
