Best top coat for cabinets
There’s something about freshly painted kitchen cabinets that make a home feel complete.
But after hours of hard work, it would be a shame to see it all go to waste just because you didn’t apply the right top coat.
If you want to provide long-lasting protection, you need to find the best clear coat for kitchen cabinets. Well, we’ve found them, all you need to do is make the right choice with the help of our buyer’s guide.

Our top picks
- Review product ratings.
- 1 Gal Mini Wax 13333 Clear Polyacrylic Water Based Protective Finish Satin 1 Gal Mini Wax 13333 Clear Poly Acrylic Water Based Protective Finish Satin
- 21,937 reviews
- General Finish High Performance Water Based Top Coat, 1 Quart, Satin General Finish High Performance Water Based Top Coat, 1 Quart, Satin
- 6,311 reviews
- Rust-Oleum 200061H Water-Based Ultimate Polyurethane, 8 Fl Oz (Pack of 1), Gloss Finish Rust-Oleum 200061H Water-Based Ultimate Polyurethane, 8 Fl Oz (Pack of 1), Gloss Finish
- 5,529 reviews
- See more details
- The perfect clear coat for kitchen cabinets
- MinwaxPolycrylic – Editor’s Choice
- General Finishes High Performance Top Coat – Highly durable finish for kitchen cabinets
- Varathane Polyurethane – Excellent water based top coat for kitchen cabinets
- Watco Lacquer Clear Wood Finish – The perfect lacquer for kitchen cabinets
- Minwax Helmsman – Excellent Spar Urethane Topcoat for Kitchen Cabinets
- Deft Interior Clearwood Finish – The perfect slipper top coat for cabinets
- Minwax Fast Drying Polyurethane – The easiest cabinet top coat to apply
- Minwax Wipe On Poly – The best wipe on poly for kitchen cabinets
- Varathane Spar Urethane Spray – The easiest Spar Urethane to apply
Best Clear Coat for Cabinets (Latest Reviews)
When looking for the best sealer for kitchen cabinets, we looked at toxicity, ease of use, durability, drying time, method of application and even gloss. Based on our research, here are the best top coats for cabinets.
Check out our clear coat for kitchen cabinets comparison table
- MinwaxPolycrylic – Editor’s Choice
- 1 gal Mini Wax 13333 clear polyacrylic water-based protective finish satin
- 21,937 reviews
- 1 gal Mini Wax 13333 clear polyacrylic water-based protective finish satin
- Protect Wood Surfaces – MinwaxPolycrylic Protective Finish protects and enhances the beauty of your interior wood projects, including woodwork, furniture, doors, and cabinets. Clear topcoat protects against scratches, spills, dirt and more.
- Crystal clear finish that lasts – The crystal clear finish offered in this protective coating is ideal for use on all Minwax oil-based and water-based stains and paints, as well as on all types of wood, including light woods such as maple, ash, and birch…
Satin Sheen – Give your wood projects a sleek finish with this satin clear varnish. It not only protects the natural beauty of the wood but offers an attractive, classic sheen for a modern and subtle look. It is non-yellowing, non-ambering, and low odor.
ULTRA FAST DRYING – Do more with this protective poly coating. It’s a fast-drying clear coat, allowing for quick recoats after 2 hours, allowing you to finish projects faster. Be sure to apply with a high-quality synthetic bristle brush.
Clean up easily – This water-based wood finish allows for easy soap and water cleanup, so you don’t have to stress about spills and big messes.
We start this list with a company that can seemingly do no wrong with its line of topcoats. MinwaxPolycrylic is the best-selling polyurethane on Amazon for a reason.
The first thing you’ll appreciate is the wide range of sizes, so it’s easy to find the right amount for your project.
Bucket sizes range from half pints to gallons. As if that’s not enough, there’s also an aerosol can for quick touch-ups.
The other thing that stands out is that this clear coat has the highest gloss for kitchen cabinets. You can buy this cabinet paint protector in a clear matte finish, clear satin, clear semi-gloss finish, clear gloss, and clear ultra flat.
Beyond the aesthetic appeal of the material, this polyacrylic dries crystal clear, so it protects the natural beauty of wood kitchen cabinets.
This clear coat also dries quickly, with a second coat applied in two hours. What is perhaps most impressive is that it can be applied to white kitchen cabinets without yellowing.
This is rare for any type of polyurethane and requires a lot of patience. However, it has the fastest drying time of all the polyurethanes we reviewed.
Sure, you can apply a second coat in 2 hours like everyone else, but your kitchen cabinets will be ready in three hours for light use and a day for regular use.
The only major problem with an otherwise nearly flawless clear coat for kitchen cabinets is that it doesn’t add any flavor. But if your paint does its job, it won’t be a problem.

General Finishes High Performance Water Based Top Coat – The most durable finish for kitchen cabinets
CellGeneral Finishes High Performance Water Based Top Coat, 1 Quart, Satin Finish.
- 6,311 reviews
- General Finishes High Performance Water Based Top Coat, 1 Quart, Satin
- Do not apply a clear topcoat over bright white paint, as a reaction with the substrate may cause yellowing. Light colored paints may also be yellow due to topcoat application, but this will be less noticeable.
- The toughest, most durable consumer polyurethane topcoat on the market today
- Dry time between coats is only 1 to 2 hours.
- Internal use only
- See more details
- One quality you need in a clear coat is durability. Fine Woodworking’s ‘Best Overall Choice Award voted this clear coat as the toughest top coat.’ If that’s not inspiring, I don’t know what is!
General Finishes makes a complete line of woodworking products, and each one has passed numerous tests by judges, critics, and professional and hobby users.
That’s why we had to add this clear coat to our list. Water-based polyurethane is formulated for interior wood surfaces such as floors and wood doors.
In addition to providing an exceptional protective layer, this durable finish also contains an ultraviolet (UV) stabilizer, which prevents UV rays from damaging or discoloring the wood.
It is very rare for an interior finish. As a result, you don’t have to fear exposing your cabinets to direct sunlight throughout the day, especially for people living in sunny climates.
Another thing you’ll appreciate with this clear coat is the quick dry time. Within an hour or two, you can apply another coat of this polyurethane to your kitchen cabinets using a synthetic brush, pad, or sprayer.
This makes General Finishes high-performance water-based topcoats the easiest to apply.
Your cabinets will be ready for light use within seven days and fully cured in three weeks, provided the weather conditions are right.
Which we liked the most
- Very durable
- Contains a UV stabilizer.
- Fast drying coating
- Hard and chip resistant finish
What can be improved?
- Slightly more expensive than the competition
- Check the current price.
3. Varathane Polyurethane – Excellent water-based top coat for kitchen cabinets
- Rust-Oleum 200061H Water-Based Ultimate Polyurethane, 8 fl oz (pack of 1), Gloss Finish
- 5,529 reviews
- Rust-Oleum 200061H Water-Based Ultimate Polyurethane, 8 fl oz (pack of 1), Gloss Finish
- Protects interior wood surfaces such as furniture, windows, cabinets, trim, and more
- The water-based formula dries quickly and cleans up with soap and water.
- Dries to the touch in 30 minutes with coverage up to 31.25 square feet, recoat after 2 hours
- The durable formula provides outstanding stain and scratch resistance with outstanding clarity.
- The glossy finish creates a polished and clean look
- See more details
One of the most common frustrations with new DIYers is being lied to. For example, when Ken says the coat is clean, they expect it to be clear. Sadly, many clear coats don’t live up to their name, but it does happen.
Varathane Ultimate polyurethane is a highly durable protective coating for painted kitchen cabinets. It prevents moisture, scratches, and stains.
When applied, it dries crystal clear, so you’ll appreciate the grain pattern of your finished cabinets.
As you would expect from a water-based finish, this clear coat dries quickly. It dries to the touch within half an hour, and you can apply another coat in two hours. But keep going until you’ve applied at least four coats for maximum protection.
In just 24 hours after the final coat, your cabinets will be ready for light use, three times faster than other water-based polishes.
This crystal clear polyurethane can be applied to stained, bare, or painted wood surfaces. However, you should test on white kitchen cabinets before committing. In some cases, it can be yellow.
It is available in various sheen options like semi-gloss finish, matte, satin, and gloss.
But before you panic, this is a common problem with all water-based polyurethanes, not just this one. However, some users have had success applying this clear coat without discoloration.
Which we liked the most
- Very fast drying time
- Less smell
- This is the perfect water-based finish for kitchen cabinets.
- You don’t need to sand between coats.
- It dries crystal clear.
What can be improved?
- You need at least four coats.
- This can cause yellowing on white paint.
- Check the current price.
4. Watco Lacquer Clear Wood Finish – The perfect lacquer for kitchen cabinets
- SALEWatco 63041 Lacquer Clear Wood Finish, Quart, Clear Gloss
- 380 reviews
- Watco 63041 Lacquer Clear Wood Finish, Quart, Clear Gloss
- Ideal for use on furniture, doors, cabinets, and paneling. Not recommended for floors or outdoor surfaces.
- Made to a higher specification than polyurethane
- Dries to the touch in 1 hour and covers up to 290 square feet.
- Eliminates the need for wood filler and against.
Deft Interior Clearwood Finish – The perfect slipper top coat for cabinets
- SALE1 qt Deft DFT010 Clear Clear Wood Finish Brushing Lacquer, Gloss
- 97 reviews
- 1 qt Deft DFT010 Clear Wood Finish Brush Lacquer Gloss
- The dry crystal clears in 30 minutes.
- Non-yellowish
- The dry crystal clears in 30 minutes.
- This clear wood finish brushing pigment is a 100 percent nitrocellulose brushing lacquer for most interior wood and metal surfaces.
- Provides professional results that are easy to apply.
- See more details
- In the world of wood finishes, Daft is one of the lesser known manufacturers. It’s surprising how good their cabinet paint protectors are, and this clear coat is no exception.
The Deft Interior Clearwood finish is a brushed lacquer, so it’s a bit thicker than regular lacquer. This makes application easier, as you don’t need to buy or rent a sprayer.
This quality also makes it perfect for interior wood surfaces such as kitchen cabinets that need extra protection from scratches and moisture.
Despite being thicker than usual, this clear coat dries in just half an hour and is ready to recoat in two.
Because it’s a nitrocellulose lacquer, you don’t need to sand between coats, and you don’t need wood filler or wood putty when working with open grain.
What makes this clear coat perfect for kitchen cabinets is that it is not yellow. This clear coat for cabinets has been successfully applied to white painted cabinets without yellowing.
However, it is still advisable to test it on a small part.
One major downside about the appearance is that this clear coat is only available in crystal clear gloss. So, if you’re looking for a flattering finish, you may have to pass.
Another thing that some users dislike is the smell, which can be overwhelming if you’re not expecting it. Make sure you only cover cabinets in a well-ventilated area when using this product. But as soon as it dries, the nightmare will soon be over.
Which we liked the most
- Easy to apply
- It dries quickly.
- It can be applied over white paint
- No sanding between coats.
What can be improved?
- Available in gloss only.
- Strong odor
- Check the current price.
7. Minwax Fast Drying Polyurethane – The easiest cabinet top coat to apply
- Minwax Fast-Drying Polyurethane Protective Wood Finish, Clear Satin, 1 Quart
- 8,911 reviews
- Minwax Fast-Drying Polyurethane Protective Wood Finish, Clear Satin, 1 Quart
- Protect wood surfaces – Minwax Polyurethane Wood Finish protects interior projects such as woodwork, furniture, floors, and cabinets. An oil-based, clear topcoat is one of the most durable coatings for protecting wood from scratches, splashes, and more.
- Durable Oil-Based Finish – Clear Finish provides long-lasting protection and warm beauty to both finished and unfinished wood projects. The protective coating is ideal for woodwork, furniture, doors, cupboards, and floors and is available in a variety of sheens.
- Satin Sheen – Give your wood projects a sleek finish with this satin clear varnish. It not only protects the natural beauty of the wood but also offers a soft, unique sheen for a modern, comfortable and on-trend look.
Fast drying – do more with this protective polycoating. It’s a fast-drying clear coat, allowing for quick recoating after 4-6 hours, allowing you to complete projects faster. Be sure to apply with a high quality natural or foam brush.
A Brand You Can Trust – Minwax is America’s leading brand of wood finishing and wood care projects. Since 1904, we’ve been inspiring customers to keep finishing. We offer a complete line of products to meet every wood finishing need customers have.
See more details
Next, we have the cheapest clear coat here, but that’s only because it’s the smallest. It’s also the first oil-based polyurethane on our list.
Although oil-based topcoats are not common for kitchen cabinets due to their amber color, they pair perfectly with dark paint, stained and unfinished wood surfaces.
Another reason why they are not popular is the long drying time, especially if you are keen to re-open your kitchen. That’s why we’re focusing on the aerosol version.
The spray version dries to the touch in half an hour and is ready for a second coat in two hours, which is half what you’d spend on the brush version.
You’ll also be surprised to know that this oil-based clear coat is just as tough and durable as the canned version.
Another advantage of aerosol is that it is perfect for cabinets with tight nooks and crannies, where brushes cannot reach.
It also means you don’t always need to strip the doors before applying this fast-drying polyurethane.
The downside of oil-based protective finishes is, of course, the smell. It also emits more VOCs than water-based polyurethane, so it can’t be sprayed near children or pets.
Which we liked the most
- Very easy to apply.
- Dries quickly for oil-based polyurethane.
- durable,
What you need to know before buying the best clear coat for kitchen cabinets.
Now that the fun part is over, we leave you to pick just one top coat from our list.
Keep in mind that the best clear coat for kitchen cabinets can work with a variety of kitchen styles, including unfinished wood, stained and painted cabinets.
You may have noticed that the products here are either polyurethane based or lacquer based. These are two of the most common and most versatile topcoats for kitchen cabinets due to their scratch- and water-resistant properties.
So, logically, the first step in choosing the right topcoat is to choose between lacquer and polyurethane.
Should I Use Lacquer or Polyurethane Cabinet Sealer?
Before deciding between these two beauties, it’s important to understand what each cabinet sealer is and what makes it valuable.
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Lac has been a fan favorite of woodworkers for centuries. Originally derived from the secretions of the lac bug, lac remains a popular finish for cabinets and high-end furniture, although its manufacture has changed.
A lacquer coat that comes in a variety of sheens, from flat to glossy. You can also mix colors with a high quality pigment to give your wardrobe a unique look.
Despite having a very thin finish, it dries hard and is very durable. However, to achieve this finish, you need a lot of skill. The best way to apply the lock is with a high volume, low pressure (HVLP) spray gun.
Polyurethane
Polyurethane is a durable, water-resistant finish that dries very hard. It can be used on a wide range of furniture but is mainly used on floors, cabinets, fences and other surfaces that need protection from water and scratches.
Given how thick polyurethane can be, it is rarely used for high-end furniture. However, polyurethane is also stain resistant and can protect your wood surfaces for up to a decade.
The two main types of polyurethane are oil-based and water-based. They both work the same way, but oil-based has a strong smell and turns the wood yellow, while water-based has a crystal clear coat.
Polyurethane can be applied in a variety of ways and has a wide range of sheens.
Factors to Consider When Choosing Between Lacquer and Polyurethane
Ease of application
One of the determining factors when choosing the best clear coat for kitchen cabinets is how easy it is to apply. And how many layers you’ll need to avoid paint degradation.
In many ways, lacquer is easier to apply than polyurethane. Lacquer is light, thin and dries quickly, so it is best applied with a high-volume, low-pressure (HVLP) sprayer.
The only exception is if you’re using a brush stroke like the options above. On the other hand, polyurethane is thick, so it is better to apply it with a brush.
Of course, you can also apply it with an HVLP spray gun, roller, or cloth, depending on the type of polyurethane and how it’s packaged.
When using a brush to apply polyurethane, you need to be careful of brush lines and loose hairs. So it is important to use a good quality brush and prepare it properly before applying it.
Other things to watch out for are bubbles, pits and dust nibs. Because the pigment is thin and dries quickly, you rarely have these problems.
Another method of applying polyurethane requires sanding between coats. Poly will not adhere properly if you don’t sand after each coat unless it is a water-based polyurethane intended for flooring.
Lacquer does not need to be sanded unless the coat is uneven or has dust nibs. But even when you do, it’s still much easier to remove than polyurethane.
Poisonous
One thing we hear about constantly is the danger of household chemicals, and with good reason.
Lacquer and polyurethane emit high levels of volatile organic compounds (VOCs), making them unsafe for people with breathing problems.
Most of the risk is during the application process. When the chemicals are sprayed into the air, which is the recommended method of application for lacquer, they become more toxic.
Therefore, you should always use a respirator when applying any chemical. However, VOCs in lacquer and polyurethane can be hazardous to humans.
Further reading: Is polyurethane toxic when dry?

- To combat these problems, manufacturers have developed water-based lacquers and water-based polyurethanes that have less odor.
- Some of these emit minimal amounts of VOCs and are therefore relatively safe. But, despite being easy to apply, lacquers are worth noting VOCs.
- If you’re working in a kitchen in an active home with children or pets, look for either a water-based lacquer or use a water-based polyurethane instead.
- Another safety concern when using any cabinet paint topcoat is flammability.
Paleness
Oil-based finishes have a notorious habit of yellowing or ambering over time. While it can add a nice pop of color to oak and many other types of wood, it can drastically change the look of lighter-colored woods.
When choosing between these two products, you first need to decide whether you want some ambering or not. Although these brands say their line is not yellow, it will change color over time.
If you don’t want to risk yellowing at all, your best bet is to stick with water-based polyurethane.
These products dry crystal clear and stay that way until it’s time to clean your kitchen cabinets again.
The only condition under which water-based poly can be yellow is when you apply it over white paint. However, unlike oil-based poly, this yellowing is never uniform and looks more like a stain.
Fortunately, some of the products on our list have been applied to white paint without disastrous results. A non-yellowing polyurethane is the best sealer for painted cabinets like daft.
Shane
Finally, the last factor you may choose to consider is the level of brightness you desire. Gloss refers to how shiny the protective wood finish appears. Matte or flat is the least glossy, while semi-gloss or high gloss is.
A semi-gloss finish is created by adding “cleaning” particles, which can be mineral or natural oils, to the paint.
In general, lacquers and polyurethanes come in all major colors. However, not every kitchen cabinet clear coat comes in different colors.
Therefore, you will need to look at the individual products to determine if they have the right one. For example, a clear coat like MinwaxPolycrylic has all the gloss possible with a semi-gloss, making it very easy to apply.
This also means that if you test a clear topcoat and aren’t satisfied with how it looks, you can change it to a lighter or higher gloss.
Watco lacquer is available in matte, satin, semi-gloss and gloss, which is impressive for a lacquer.
Related: What’s the toughest finish for a kitchen tablet?
Types of Sheen
A gloss finish is a very glossy surface often used with lacquer or nitrocellulose-based finishes, but can be applied to any finish.
A high-gloss finish offers maximum protection against dust and water damage, as well as less impact from oily hands. The downside of a high-gloss finish is that it shows fingerprints and other marks more quickly.
Semi-gloss is a great option for most items that will not have oil on them, such as furniture or decorative wood items. A semi-gloss is less shiny than a sheen but more reflective than a matte or egg surface.
A satin finish provides less protection from dust and water damage while also allowing some objects to show through when resting lightly on the surface.
Read more: Satin or Semi-Gloss Polyurethane for Kitchen Countertops
A matte finish is a very functional option for furniture and offers less protection from dust and is less affected by oils from hands or objects resting lightly on it. It’s also a good choice to use in high-traffic areas such as where many people will be constantly touching surfaces so they don’t leave too much oil on the surface.
Solid clear coat
A thicker and more durable finish can be achieved by using a solid clear coat for wood surfaces. This will help with water resistance and the longevity of the material.
The best clear coat for kitchen cabinets or wood furniture should be thick, self-leveling, low odor and chip resistant to provide excellent protection.
Other factors to consider when purchasing a clear top coat
Once you’ve decided on polyurethane or lacquer, you can further narrow down your choices by reviewing:
Price
Always use high-quality content when working on projects that you expect to run.
For example, if you’re renovating a kitchen for cabinets you don’t care for, any clear coat should do.
But if you want the cabinets to look their best for a long time, quality is very important. That said, every clear coat on this list is exceptional, so you’re free to pick the cheapest of the bunch if it suits your project.
Method of application
There are different ways to apply any product; All you have to do is find your favorite. That’s why we’ve included convenient options like aerosols and traditional options like brushing cans, as well as wipe-on poly.
While you won’t be cleaning off the lock-off, it’s easy enough to apply with a brush or spray. If you choose to spray, you will need to purchase thinner.
Benefits of applying a top coat to painted kitchen cabinets
- A fresh coat of paint looks great on virtually every surface. But, unfortunately, the same cannot be said for the top coat.
- As important as they are, topcoats sometimes have a plastic look, which some people find difficult (the insult, not the texture).
- However, there are some instances where a top coat is absolutely necessary, and I’ll discuss that.
Applying a top coat for painted cabinets has a few different benefits. Not only does this help enhance the appearance of wood cabinets, it also adds an important layer of protection against damage. Some of the key benefits of using a cabinet sealer are listed below:
Smooth shine
Cabinet sealers create a beautiful clear sheen on wood surfaces. It really helps to liven up your kitchen and prevent it from looking dull and monotonous.
No residue.
Painting kitchen cabinets often results in a certain amount of residue being left behind. Using a clear top coat for painted cabinets prevents this from happening. A clear coat will easily cover any sharp or rough edges, providing a smooth seal on the cabinet.
Kitchen Cabinet Degradation
If the paint does not have UV resistance, there is a possibility that it may deteriorate through sun exposure. The best clear coat for kitchen cabinets offers UV resistance. It is specially designed to protect the base paint from any degradation.
Prevent sticking.
When you paint wood, it tends to stick and peel over time. Applying a clear coat to the cabinets will help prevent the paint from retaining. Paint chipping is especially noticeable in the kitchen where the temperature is constantly changing.
Using the Best Lacquer for Kitchen Cabinets
Lockers are often chosen to finish kitchen cabinets. It is important to note that lacquer is not as durable or resistant as polyurethane finishes. However, it offers excellent impact resistance and flexibility. Clear coat gloss is even better than lacquer. Therefore, using this approach offers a finish that is clean and shiny, water-resistant, breathable, and chip-resistant. However, it can lose its normal shine very easily through daily use.
The best lock for kitchen cabinets
Before choosing a lacquer over polyurethane coating, it’s important to understand the unique benefits of each product. Let’s consider some of the benefits of the best lacquer for kitchen cabinets below.
Quick drying
A major advantage of using lacquer on kitchen cabinets is that it dries very quickly. When used at room temperature, the lacquer only takes 15 minutes to dry. This makes it easy to apply a second coat within an hour and prevents you from waiting while applying the lacquer.
Easy to use
Unlike resin finishes, lacquers require no mixing or preparation. It is easy to use and can be used directly from the tin without diluting or measuring proportions. Lacquer application also does not require any special tools or techniques. You can simply brush it on, or use a paint sprayer. Both will go together perfectly and provide an attractive finish.
Lasting
Compared to other coatings, lacquer offers a significantly longer lasting solution. In this regard, pigment is the best clear coat for kitchen cabinets, as it will remove polyurethane, varnish, shellac or stains. That doesn’t mean it’s as durable or tough as these other options, but it penetrates deep into the wood for longevity.
Refacing cabinets with locks
Before you decide to use lacquer to resurface kitchen cabinets, you need to make sure that the surface is suitable. Do not apply lacquer to any parts that are yellowed, scratched, stained or damaged. This will leave an undesirable gray color that will settle permanently on the surface. Fixing such problems can be extremely difficult, so it’s important to make sure it’s done correctly from the start.
The perfect clear coat for kitchen cabinets.
Different termination options
When using the lock, you can choose from three different finish options. Their choice depends on the look of your kitchen and the wood surfaces used. You can choose between a matte finish, a medium finish (which slightly enhances the natural look of the wood) and a high gloss finish for a better shine.
Disadvantages of using Lacquer
You get 10 years of age.
Under normal conditions, applying lacquer to your kitchen cabinets gives them a 10-year lifespan. This age can be reduced if the kitchen is very busy. The surface of the wood must be completely sanded down to renew it before re-applying the lacquer. Lacquer can easily discolor in areas with high heat or humidity.
Lacquer can become brittle.
If you use lacquer to coat surfaces in a busy kitchen, chances are they will start to chip over time. This can be seen by cracks appearing around joints and sensitive areas. This is caused by the expansion and contraction of wood in changing temperatures.
Shyness can be a problem.
Blushing is a problem that can often occur when applying lacquer to kitchen surfaces. This happens when the line is applied incorrectly, and results in white .
Coat Cabinets: How to Apply Polyurethane Over Paint
Painting and coating kitchen cabinets can take a lot of time, so it’s best to use products that shorten this period.
- This is why most people prefer to use water-based polyurethane over paint. It will dry quickly and can cure in as little as three days.
- So, here are the steps you need to take to apply polyurethane over paint.
- The tools you will need.
- Detergent or Trisodium Phosphate (TSP)
- Water
- Water based polyurethane
- Tech cloth
- Vacuum cleaner
- Lint-free cloth
- 220 grit sandpaper
- Artificial brush
- Steps for applying polyurethane over paint
- Here’s the best way to clean coat cabinets – step by step.
Step 1: Clean the surface.
Polyurethane does not adhere well to greasy surfaces, so you should clean the painted surface thoroughly with soap or TSP.
As you have just painted these surfaces, the detergent should be enough to get rid of the grease. However, if you or someone else has already greased the paint, use TSP.
Step 2: Sand the surface with wood grain.
Since this is a fresh surface, don’t go too deep with the sandpaper. A 220 grit sandpaper should be sufficient for scraping along the grain of the wood.
Sanding the surface of the wood helps the polyurethane stick to the surface better. If you don’t sand it, the polyurethane can peel.
Step 3: Tack the wood surface.
Clean up sanding residue using a vacuum cleaner or tack cloth. Make sure no traces of dust remain, or it will ruin your polyurethane application.
You can also use a lint-free cloth dipped in water to clean the surface. This method gets rid of the dust better, but you need to let it dry afterwards before the next step.
Step 4: Apply the first coat of polyurethane.
Apply a thin coat of any polyurethane you want. The process of applying polyurethane is similar to applying paint – follow the grain, use a light touch and start high, then work your way down.
The best tool for applying water-based polyurethane is a synthetic brush, but you can also use a sprayer or roller.
Once you’re done, leave the polyurethane to dry.
Step 5: Sand after drying
After the polyurethane dries, use the same grade of sandpaper as before to smooth the surface. Again, remove any dust nibs, brush marks, or other imperfections such as deep scratches.
Step 6: Clean the painted surface again.
Follow the same routine as in step 3 to remove sand residue and small dust particles from the painted surface.
Step 7: Apply a second coat of polyurethane.
Just like with paint, you can’t just apply one coat of polyurethane.
Apply another thin coat of polyurethane, using the same process as before. Wait for it to dry, then repeat steps 5 to 7 until you achieve the desired smoothness.
As you are working with new paint, you may not need more than two coats of water-based polyurethane.
Although kitchens are used frequently, kitchen cabinets are minimal compared to countertops, so two coats should be sufficient.
Read: What is the best oil-based primer for cabinets?
Step 8: Leave it to cure.
The water-based polyurethane will only need 24 hours before you can put the cabinets back together. If it is not dry by then, wait two more days.
After that time, you can restore the cabinets while you wait for them to fully heal. It takes from 7 days to 3 weeks.
You can use kitchen cabinets for most tasks during this time, but try not to close doors frequently or spill liquids.
Best Lacquer for Kitchen Cabinets: WATCO Clear Wood Finish Lacquer
This high-quality offering from Watco has got to be the best lacquer for kitchen cabinets. One of its standout features is that it can be used for filling in cracks and gaps – something that most lacquers aren’t able to accomplish. This saves time and additional resources.
WATCO Lacquer Clear Wood Finish
WATCO Lacquer Clear Wood Finish
Ideal for use on furniture, doors, cabinets and paneling
Eliminates the need for wood filler and protects against scratches; No need to sand between coats
Dries to a crystal-clear gloss with a lasting durable finish
View on Amazon
The lacquer is self-leveling and will dry to a hard clear finish in 30 minutes. The consistency of the lacquer also hides any brushstrokes and is easy to get a consistent, smooth finish.
Pros
- Self-leveling
- Can fill in cracks and gaps
- Forms a very hard, durable surface
- Crystal clear finish
Cons
- Not UV resistant
- A more expensive lacquer option
- A very thin lacquer
- Not very water-resistant
Although this lacquer is slightly pricier, it does provide you with plenty of use. You can cover a 290 square foot area with a single can. The lacquer is also particularly durable and dries to a smooth, shiny finish. It is also easy to use and does not require any sanding down between coats.
Spraying Lacquer on Kitchen Cabinets
Applying lacquer to kitchen cabinets can be done with a brush, or by spraying. While both options are available, spraying it on provides a much more even finish. We have highlighted the steps to take on how to apply lacquer on kitchen cabinets through spraying.
Using Spray Equipment
- Using spray equipment is the best approach to take when applying lacquer. In order to do this, you will need to work in a well-ventilated space, as the lacquer emits potentially harmful odors. It is also flammable. For the best results, try to remove any doors on the cabinets and spray each part separately.
- First remove all the parts of the cabinet (doors, bolts, hinges, etc.)
- Sand down the surface until you can sand it over with a 150 grit sandpaper
- While the wood grain is still open you need to apply a stain. Depending on the wood, you may need to apply a wood conditioner first
- Now the wood is prepared for spraying. Start by thinning out the lacquer using a lacquer thinner until it meets the desired consistency of the paint sprayer.
- Fill the paint cup up with the thinned lacquer. Attach the air hose, turn the compressor on, and you can start to spray on the initial coat
- Once the first coat is dry, you can sand it down with 220 grit sandpaper. Wipe the dust off until the surface is clean again, and spray on the next coat. You can now apply as many coats as needed.
- Once this is done, you can apply the finish coat on top. This needs to be slightly thinned down until it is just thin enough to spray
Brushing Lacquer on Cabinets
Sure, the best way to achieve a completely smooth and even lacquer finish is through spraying. This doesn’t mean that brushing should be ruled out though. If done correctly, applying lacquer with a brush can achieve perfect results. Let’s explore this process a little bit below.
best polyurethane for kitchen cabinets
- Using Brushes
- When using a brush for applying lacquer, the process needs to be carefully managed. This is a process that requires patience, but it can produce great results if followed through properly.
- Begin by clearing out the kitchen and making sure that all cabinets are clear and appliances are packed away
- Protect any areas you don’t want to be covered with lacquer by using masking tape and plastic sheeting
- Remove the cabinet doors and shelves – these will be painted separately
- Make sure that all surfaces are properly cleaned. These need to be wiped dry. Ensure there is no dust or dirt present
- Fill in any possible cracks or gaps. This can be done with wood putty. Then make sure that these areas are sanded down and smooth – with no sharp edges present
- Then sand down all the cabinets with 100 grit sandpaper. Wipe the dust off until everything is completely clean
- Next, use an oil-based primer to coat all of the surfaces. This should dry overnight
- Now the cabinets are ready for the lacquer. Use a paint roller to apply the lacquer, and do this in motions that run across the grain of the wood, then finish with the grain.
- Between dried coats, you should sand down the lacquer. This can be done using 280 grit sandpaper to achieve an even and smooth finish
- Once you apply the final coat, leave it to dry for at least 24 hours
- Now you can reinstall the cabinet doors and take away the masking tape and protective plastic
It doesn’t get too shiny or streaky during the application process, so I would recommend this product for beginners. However, it’s thinner than most, so you’ll want to be careful when applying to vertical surfaces to make sure it doesn’t drip.
This poly leaves a very hard topcoat after an hour or two of curing, so it will protect your cabinets from scratches and scuffs, both of which are common in high-traffic areas like kitchens. The surface is easy to clean and won’t stain, so any spills or grease splatters can be sponged off effortlessly.
It offers an excellent waterproof barrier over wood or medium-density fiberboard (MDF), so you don’t have to worry about water or steam in the kitchen damaging your cabinets and eventually rotting them. leads to
It has UV protection, making it a great option for sun-filled kitchens. Ultraviolet radiation won’t erode the bottom surface, so your cabinets will look new for longer.
It is available in a variety of finishes including polyflat, satin, semi-gloss and gloss. You can choose how bright the surface will be according to your preference.
I strongly recommend against this product if you have white cabinets, as it may turn yellow. It may not happen immediately, but it is likely to happen over time. Most polyurethanes cause some discoloration on white paint, but this one seems to cause more than many others.
Each coat dries in about 2 hours, so you can start and finish your entire project in just a day or two. That means less time waiting and more time working.
It comes in 1-quart, 1-pint, and 1-gallon cans, so it’s suitable for projects of all sizes. It’s a bit pricey, but I think the protection it provides is worth it.
It contains volatile organic compounds (VOCs) that are dangerous if inhaled. You should only apply it in a ventilated area while breathing or wearing a face mask.
Pros
- Thin and easy to apply
- Not prone to flaws.
- Provides protection from physical damage.
- Easy to clean after drying.
- Protects against water and moisture.
- Resists fading from UV radiation.
- Available in multiple finishes.
- Dries quickly.
Cons
- Not ideal for vertical surfaces.
- May cause yellowing of light surfaces.
- Somewhat expensive
- Contains VOCs.
- General high performance water based top coat finishes.
- General high performance water based top coat finishes.
- Check the price.
Minwax 244444444 Polycrylic water-based protective finish
Minwax 244444444 Polycrylic water-based protective finish
Check the price.
Minwax is a highly trusted brand for protective coatings, finishes, stains and other topical wood treatment and application products.
It’s a water-based polyurethane that’s thin and a breeze to use. You can apply it with a synthetic bristle or foam brush. I did not experience any errors during this process. If you get drips or globs, you can easily clean them off with soap and water.
This poly contains acrylic, so it hardens into a durable top coat that will protect your cabinets from physical damage while cooking and eating. It’s highly waterproof and easy to clean once cured, so you won’t have to worry about food or grease stains or damaging your cabinets.
It won’t protect your surfaces from UV radiation, so parts of your cabinets that get a lot of sunlight may fade a bit over time.
It is available in multiple finish options. You can choose from ultra-flat for the most natural look with added protection, matte, satin, semi-gloss and gloss. I tested each of them, and they all produce a crystal clear finish that looks really professional once cured.
This poly is a non-yellowing formula, so you can comfortably apply it to bright white cabinets without worrying about discoloration. There is a small chance that some minor yellowing may linger, but I haven’t had any problems with it.
It dries very quickly, so you’ll spend minimal time waiting between applications. You can apply an additional layer after just two hours, so you can plan on two or three coats in just one day.
It comes in 1-pint, 1-quart, or 1-gallon cans, each of which is very affordable. You can get large or small projects done at a fraction of the cost of many other topcoats.
This poly has relatively low VOCs and has low odor. However, I still recommend applying it in a ventilated area and wearing a face mask to be safe.
Pros
- Thin and easy to apply
- Will not leave many flaws.
- Provides good physical protection.
- Resists water and moisture damage.
- Available in multiple finishes.
- Dries quickly.
- Very affordable
Cons
- Does not add UV protection.
- Will not cause yellowing.
- Contains some VOCs.
- Minwax 244444444 Polycrylic water-based protective finish
- Minwax 244444444 Polycrylic water-based protective finish
- Check the price.
INSL-X CC550109A-01 Cabinet coat enamel
INSL-X CC550109A-01 Cabinet coat enamel
Check the price.
INSL-X specializes in wood coatings and protective varnishes designed with specific uses in mind. Their products often provide fireproof, waterproof, or highly durable physical protection.
It is a water-based poly paint that is straightforward to apply. It has a low viscosity, so you may experience some dripping, especially on vertical surfaces. However, I had a few flaws that needed fixing. You can easily clean up mistakes with soap and water.
It contains enamel, which cures into an exceptionally durable and damage-resistant layer over your cabinets. It will withstand a fair amount of abuse that is common in high-traffic areas like the kitchen.
This will protect your wood from water and steam, so splashes and cooking won’t be a problem with your protected surfaces.
It does not contain any UV blockers, so the color may fade slightly over time. Ultraviolet radiation is not a problem with this cabinet coating because it contains a pigment that will help protect the wood underneath.
It’s an opaque finish for your wardrobe, so it works like a paint and a clear coat in one. It is only available in satin and semi-gloss, each of which is slightly brighter than the other products due to the reflective properties of white. It’s only available in white, so you’ll have very limited options for the final look of your cabinet. You can choose to tint it with color, but this will increase your cost and preparation time.
You can apply it to previously painted surfaces, so it doesn’t stain with white paint. I did not experience yellowing over time.
It dries very slowly and won’t be ready for an additional coat for about six hours. This means your project will likely take several days, especially if you need multiple coats to cover dark wood or dark paint.
It comes in 1-gallon or 1-quart cans, and is reasonably priced. One gallon covers a very impressive 350-450 square feet, so it’s affordable enough for larger projects.
It has almost no odor and contains very few VOCs, so it is safer than other clear coats. I still strongly recommend that you avoid inhaling the vapors, so wearing a respirator during use is good practice.
Pros
- Easy to apply
- Errors are easy to clean up.
- Provides excellent protection against body wear and water.
- Will not cause discoloration on other paints.
- It smells a little.
Cons
- Lends itself to imperfections, especially on vertical surfaces.
- Stain your wood and cover the grain.
- Available in white only.
- Dries very slowly.
- Contains VOCs.
- INSL-X CC550109A-01 Cabinet coat enamel
- INSL-X CC550109A-01 Cabinet coat enamel
- Check the price.
Buyer’s Guide
As you can see, clear coats vary in their drying time, how easy they are to apply, and how well they will protect your cabinets. Be sure to pay close attention to the factors below when choosing a clear coat.
Why You Should Use Clear Coat
Cleaning your cabinets may seem like an unnecessary step, especially if you’ve already applied waterproof paint to them. However, clear coating is just as important – if not more important – than priming before painting for a few reasons.
Physical protection
Your kitchen sees a lot of foot traffic during cooking and eating, causing your cabinets to suffer from scratches, dents, knocks against kitchen chairs, and other physical abuse.
If you have pets or children in your home, your cabinets are at even greater risk of damage. As such, you will want to ensure that they are protected as much as possible to prevent damage.
Most clear coats are hard on the surface of your cabinets, but they offer different levels of protection depending on the base and chemicals used in the varnish.
Oil-based clear coats generally offer minimal protection. Companies typically use oil to help the poly soak into the wood grain, and the deeper it soaks in, the less strong the surface layer will be.
Water-based poly offers a bit more protection because most of the solution cures on top of your project instead of below the surface.
Some water-based clear coats include acrylics, which spread on your cabinets and harden into plastic. Poly with acrylic is more protective than regular polyurethane.
Other formulas include enamel, which is more durable than acrylic and more easily defended against damage. Enamel can be suspended in any base.
Lacquers will provide the best layer of defense, as they cure into a thick, hard coat over your cabinets.
Kitchen cabinets often look best if they have some level of gloss. Raw wood cabinets look too rustic and obviously unfinished without a glossy clear coat, and painted cabinets often look too flat and unprofessionally finished.
A clear coat will provide a good amount of shine
Best Clear Coat for Kitchen Cabinets FAQ
How long does clear coat take to dry?
It depends on the clear coat you are using. The lacquer dries to the touch in just 10 minutes and is ready for another coat in 1 hour or less.
Water-based polyurethanes require 2 hours before applying a second coat, while oil-based polyurethanes require at least 4.
Treatment times are very long. Lacquer cures completely in 7-10 days, water-based polyurethane in 21 days and oil-based polyurethane in 30 days.
Can I put a clear coat on painted cabinets?
Yes, you can apply a clear coat to painted kitchen cabinets. Applying a protective coating to painted cabinets will protect them from water damage, scratches, dents, and oil stains.
Use a crystal-clear coat such as lacquer or water-based polyurethane to seal painted cabinets. The best top coat for painted cabinets from our list is Verathane polyurethane.
Should I use interior or exterior clear coat on kitchen cabinets?
Yes, if the cabinets are going to be indoors, you can use either indoor or outdoor polyurethane, with the former being the better option.
However, if the cabinets are going onto your deck or patio, you only need the exterior.
Can You Coat Paint With Polyurethane?
- If the paint surface is properly cleaned and prepared, then you can use polyurethane over the painted surface. This is often a popular way of coating over painted wood.
How are Water-Based and Oil-Based Paints Different?
- Water-based paints are fast