Wood glue is a sturdy adhesive that DIY enthusiasts, carpenters, and woodworkers use in woodworking projects. They are ideal for use with solid woods.
However, some people prefer MDF boards over solid wood because they are more affordable, more readily available, and easier to paint than solid wood.
Gluing MDF sheets necessitates a strong glue that can permeate the MDF surface and form a powerful bond. But, with so many woods glues saturating the market, how do you choose the best glue for MDF?
We’ve done our due diligence and have curated the best MDF glues. But before that, let’s see what MDF is first off.
Our Top Picks
Best Glue for MDF
- Titebond 1414 16 Oz Titebond III Ultimate Wood Glue – Best titebond for MDF
- Gorilla Wood Glue, 18-ounce Bottle, (Pack of 2) – Best gorilla glue for MDF
- E7310 Carp Wood Glue Max 16Oz – Best adhesive for MDF paneling
- Titebond Instant Bond Wood Adhesive Thick – MDF glue and activator
- DAP 00157 4 oz Rapid Fuse Fast Curing Wood Adhesive – Best glue for fiberboard
- Elmer’s Products, Inc E7000 Carpenters Wood Glue – Best PVA glue for MDF
- FastCap 80070 2P-10 Professional Adhesive Glue – Best long shelf life
MDF is made from heated and compressed sawdust, shavings, resin, and waxes to form uniform layers with no grain or tangles. MDF boards are stable but thick.
MDF is thicker than plywood and can be used as a building material in the same way that plywood is. It is denser and tougher than particleboard.
Most people prefer MDF for the reasons below.
Advantages of MDF Boards Over Real Wood
- Unlike natural wood, MDF boards do not contract or expand in response to temperature changes. The swelling in MDF as a result of moisture exposure is also negligible.
- Because of its density, MDF holds screws and hinges better.
- Medium Density Fiberboard has no grain and is simple to drill and cut without risking damage. Because of its high density, it is suitable for using machines on.
- Because of its smooth edges, you can easily cut and carve MDF into different designs.
- It’s resistant to termite and other insect infestations because it was treated with unique chemicals during the production process.
- MDF boards have a smooth surface free of glitches and knots.
- You can easily stain it to imitate natural wood. You can also apply laminates and wood veneers to mimic the real wood look.
- It’s easy to stain and color
- Because it is made from wood chips, it is less expensive than natural wood. You get the look of real wood without spending a lot of money.
Types of MDF Glue
Three major types of MDF glue exist. While working on your project checklist, there may be far more options, but they are just variants of the three groups listed below.
1. PVA, or Polyvinyl Acetate
The most common types of wood glue are white and yellow PVA (polyvinyl acetate) variations. Both adhesives are excellent for indoor woodworking DIY projects.
PVA glues are economical, simple to use, non-poisonous, and have rapid drying times. These wood glues combine polyvinyl acetate particles with ordinary water glues.
The tiny PVA particles will then join to create an opaque, stretchy liquid that takes two days to set properly.
Whereas white PVA glue is authentic, yellow-based PVA glue is stronger and dries faster than white watery PVA glue. When repainting or repairing woodworking projects, it’s fairly effortless to sand over yellow glue.
In humid conditions, neither of these PVA glues will farewell. As a result, unless otherwise stipulated on your product, it is best to use PVA glue for indoor projects.
PVA is ideal for sealing and securing wood grain, tightening and strengthening fibers, thus making them a bit easier to sand.
2. Plastic resin glue
This type of wood glue is best suited for larger-scale projects such as furniture construction or outdoor carpentry. Because it contains urea-formaldehyde, this MDF glue is strong but highly toxic.
When handling these toxic substances, it is always necessary to wear protective equipment such as gloves and masks to stop you from inhaling the strong fumes, as they can be detrimental to your health.
The wood glues are available in powder form, and you’ll have to mix them with a suitable reactive agent such as pure water or resin to create a rigid plastic polymer-like bond.
The powder for plastic resin glues is available in various shades. So, you can simply pick a glue that matches the color of your woodworking projects.
Plastic resin glue can be challenging to remove because it’s very resistant to thinners and paints. Even though the wood glue drying time is much longer, this water-resistant glue holds well once set.
Therefore, it’s suitable for indoor and outdoor projects. Nonetheless, you need some experience using the glue as it’s highly poisonous. The glue should not even have indirect food contact.
MDF wood works well with epoxies and resins. And because MDF boards are available in different sizes and shapes, these boards also make excellent surfaces for resin artwork.
Epoxies are indeed a phenomenal two-part glue alternative for gluing MDF since they come in slow and quick-set options depending on your preferred drying time requirements.
Slow-setting epoxies can take up to two days to harden appropriately and require at least seven days to cure. Fast-drying or quick-setting ones can take one- ten minutes to dry and cure in a few hours.
The disadvantage of using these materials is the cost. They are more expensive than standard wood glues. Understanding these variations helps you pick the best glue for your MDF projects.
Epoxy has the benefit of being waterproof and fills gaps and cracks in wood very well. Some other wood glues will not adhere well if there is a gap between the pieces of wood being glued together.
Some epoxy formulas cure slowly, while others take as little as five minutes to cure fully.
Factors to Consider When Choosing the Best Glue for MDF
Medium Density Fibreboard is a breeze to work with. It mills beautifully, is gentle on saw blades and drill bits, and paints better than most types of wood.
However, not every wood glue will work well with MDF. Consider the factors outlined herein below to help you buy the best MDF glue.
– Application and adhesion strength
To spread the glue, use a brush or your finger. Avoid contact with your skin when using epoxy or plastic resin-based glues. Squeeze bottles and brushes are ideal.
Some wood glues, such as plastic resin glue are toxic and do not have indirect contact with food. Because MDF could be weighty, the resulting bonds must be strong.
Most PVA wood glues, plastic resins, and epoxies are excellent at bonding MDF to MDF or MDF to real wood. Even so, when it comes to adhering MDF to another surface (such as wallboard), an all-purpose epoxy or plastic resin is the go-to option.
Epoxies and plastic resins create the strongest bonds in terms of strength and durability. However, all glues form bonds that are a bit stronger than the MDF itself, so the joint’s integrity is ultimately determined by the fiberboard’s authenticity.
– Cure and Assembly Time
All glues operate on their timetable. Fast-drying glues bond immediately, and slower-drying glues give you ample time to assemble multiple MDF panels at once.
Some MDF woodworkers use a combination of the two and benefit from a quick hold when assembling and a durable hold from a slower-drying glue.
It’s critical to understand the distinction between setting and curing. Some types of glue set in a couple of minutes; this is the original bond between the surfaces that binds them together.
Some glues, such as super glue, dry in as little as ten seconds, while others take thirty to forty minutes. Nevertheless, countless types of glue can take up to two days to fully cure.
Fully cure refers to the time the glue takes to reach its strongest hold. Super glues are a fantastic option if you’re rushing and need to seal MDF quickly.
Sometimes, you do not need more glue to get professional results, you just need quality wood glue.
– Easy to clean
The Assembly of an MDF project can be a chaotic and strenuous time. After all of the gluing, screwing, clamping, and doweling, there’ll be some excess glue. Furthermore, most glues are easier to clean than other MDF adhesives.
PVA glue is extremely simple to clean. You can clean PVA glue that has not yet hardened easily with a wet paper towel or an old card scraper.
Paint thinner or acetone may be the only way to remove excess glue, though they can destroy the finished wood surface.
When using these MDF adhesives, seal off any areas where excess glue may run to save yourself the trouble of cleaning the dried glue.
How Do You Glue Two Sheets of MDF Together?
As earlier intimated, Medium-density fiberboard, or MDF, is made from wood fibers, glue, moisture, and hydraulic pressure. The lack of grain in MDF is advantageous as it allows you to cut it in any direction.
Woodworkers and DIY enthusiasts use spline joints to connect two pieces of similar material. A spline joint is just a piece of wood placed between two pieces of MDF to join them.
When you employ glue and clamps, an MDF joint is almost unnoticeable so long as MDF is thick. Gluing MDF boards together is simple.
Apply the MDF glue to both boards to the point where you want them to be joined and attached. Pre-drilling a few holes and screwing the MDF boards together before they dry. If you are dealing with stained wood, here’s how to use wood glue on stained wood.
Apply a Thick Coat of Glue to Each MDF Board
Since MDF is porous, ensure you have enough glue on each board. Doing so enhances better bonding and stops the MDF joint from drying. Use a wood glue applicator bottle for dispensing to avoid messes.
In Edge Joints, Use Glues and Screws
MDF bonds are not as strong as some other wood bonds. That’s why you need screws. To achieve a powerful bond, use screws, especially in corner joints.
Always choose a screw size that corresponds to the size of your MDF board.
Clean the Surface
Don’t forget to clean the wood surface after you’re finished. Excess glue on the surface can wreak havoc on your work. To complete this task flawlessly, we recommend light sanding.
Recommend Reading: How to join two pieces of plywood together.
Best Glue for MDF Reviews
To come up with the best wood glue for MDF, we considered the adhesion strength, ease of cleaning wood type, price to quality ratio, cure and assembly time.
We also researched real customer reviews to make sure the products we recommend are well-loved.
1. Best titebond glue for MDF – Titebond 1414 16 Oz Titebond III Ultimate Wood Glue
- Provide a much stronger bond than the wood itself
- Offer excellent heat-resistance and are very easy to sand
- Are water cleanup while still wet
- Provide strong initial tack and a 30-minute clamp time
- Conform to ASTM D4236 – Non-toxic and safe to use
If you’re looking for glue with superior strength to withstand natural disasters and environmental factors such as heat, this wood glue could be a perfect product.
This model includes advanced proprietary technology that has surpassed the ANSI/HPVA type-1 test. It has a one-of-a-kind water-resistant formula.
Titebond Ultimate Wood Glue ensures that the bonding will withstand water and humidity! The glue dries more slowly than the previous one.
However, we must remember that the time required to dry out and be fully ready properly is reasonable. This Product is a pretty strong glue suitable for almost all MDF projects.
How powerful, you wonder? Wait an hour after the application before attempting to separate the joint. You’ll find out! One of the reasons we feel Titebond is the Ultimate wood glue is its incredible holding strength.
It may take some time, but the wait will be well worth it. We all know that wood glues can be toxic. On the other hand, this one is non-toxic and has been approved by the FDA.
So, when using this product, you won’t worry about the safety of your pets or kids. Even so, play safe and keep it away from them. Also, buy what you’ll use within a year to avoid wastage.
What We Liked Most
- It forms a super-strong bond
- It resists water and moisture
- It has a reasonable dry time
- It’s an easy water clean-up glue with a damp rag
What Could Be Improved
- It takes longer to dry
2. Best gorilla glue for MDF – Gorilla Wood Glue, 18-ounce Bottle
- Complete Projects Fast: Requires only 20-30 minutes of clamp time, fully cured in 24 hours. Quickly creates an incredibly strong glue for wood projects.
- Use Indoors or Outdoors: Passes ANSI/HPVA Type II water resistance. Can be used for all sorts of woodworking projects and repairs as an interior or exterior wood glue.
- Versatile: Ideal for use on hardwoods, softwoods, and natural wood composites. Is a great wood super glue for a wide variety of wood types and materials. Perfect wood glue for furniture.
- Dries Natural Color: Offering a natural bond line with no foaming. Is also paintable and sandable to accommodate for different wood colors and project needs.
- Easy-To Use & Water-Based Adhesive: PVA glue that is easy to use and clean up if needed. Simply wipe off glue when wet and shave or sand when hardened. Remove from hands with warm soap and water.
There can never be enough glue in an expert cabinet shop or a pastime garage setup. You are unlikely to run out of glue in the middle of a project when using Gorilla’s 36-ounce bottle.
Gorilla wood glue bonds natural wood composites such as MDF, hardwoods, and softwoods. Gorilla glue takes twenty to thirty minutes to set before removing the clamps during the early clamping.
After that, Gorilla glue takes two days to cure fully. Users can easily clean up excess glue that has escaped during the assembly process. Gorilla glue is waterproof.
It can dry to a tight bond, which means it won’t be affected by the weather. Whether it’s hardwood or softwood, you could use this astounding glue anywhere with ease and contentment. It’s one of the best water-based glues.
It’s not a good idea to glue a joint with liquid nails on Medium Density Fibreboard. They are, even so, ideal for hanging paneling. The joint will stay flexible if you apply liquid nails.
The best feature of this glue is its versatility; regardless of what the other surface is, MDF will undoubtedly bond excellently with the help of this high-quality glue.
It performs better than modified PVA glues and is the right adhesive to glue MDF together.
What We Liked Most
- It is very simple to use
- It’s a water cleanup glue
- High-strength water-based glue
- It only takes 20-30 minutes to dry and can be used both inside and outside
- This is a very versatile glue that works well with a wide range of woods
What Could Be Improved
- It’s just okay for shaping
3. Best adhesive for MDF paneling – E7310 Carp Wood Glue Max 16Oz
- Extra-strength wood adhesive
- Non-toxic, no harmful fumes and easy to clean up with water
- Sandable and Paintable
- 16-ounce bottle of extra-strength wood adhesive
- Elmer's: The Glue with the Orange Cap
DIYers, woodworkers, cabinetmakers, and carpenters can have confidence in the bonds and joints in their MDF projects thanks to Elmer’s Carpenter’s Wood Glue Max formula.
This incredible PVA glue bonds all types of wood. The resulting strong bond is waterproof and resistant to heat, mold, and mildew. Keep in mind that MDF boards are not waterproof.
This MDF adhesive is much better than school glue and some other glue products. Using this glue is as simple as using any Elmer’s product.
Just apply a thin layer of glue generously to both sides of the joint and clamp it for thirty minutes to allow it to set. Get rid of the excess glue with a moist sponge or nice paper towel.
This glue takes two days to fully cure after setting. It’ll dry to a gorgeous natural color that you can sand and stain without problems.
When choosing the best glue for MDF, ease of cleaning and resistance to environmental conditions are still top priorities. And, fortunately, this one from Elmer’s has both.
And the good news is that you’ll use it for a long time with a 16-ounce bottle. The ideal clamp time is twenty-five-thirty minutes, and it’ll take an entire day to cure fully.
This glue is also very safe because it emits no tiny particles that could be harmful to your health. It is completely non-toxic.
However, what makes this product one of the best choices is the stained formula which offers superior bonding and excellent strength.
What We Liked Most
- You can use it for indoor and outdoor projects as it resists water, moisture, mildew, etc
- It creates a very strong and powerful bond
- Minimum clamp time of 20-30 minutes
- It has a painted formula for increased strength
What Could Be Improved
- It’s such a thick glue and can be challenging to squeeze it out
4. Mdf glue and activator – Titebond Instant Bond Wood Adhesive Thick
- Eliminates Clamping Or Reduces Clamp Time
- Bonds Stronger Than Wood
- Applicator For Easy Use & Waste Reduction
- 2 oz. Instant Bond, Fast Set Thick Wood Glue
- Eliminates clamping or reduces clamp time
If you are a remodeler who takes loads of pride in the quality of your work and are looking for proper glue, buying this glue will be a big step in the right direction.
This glue works on MDF trim, wood, plastic, and rubber as advertised. You can use it to seal MDF and other wood-related projects. It’s not messy and will not run or drip. It has a special applicator for ease of use and minimize wastage.
So, you won’t feel bad about glue wastage that you can’t do anything about it. This strong glue for wood is better than most MDF adhesives.
To see how strong it is, rip a piece of wood in half and try to put it back together using this product. It will hold even if you try breaking it with your hands, slamming it on the workbench, or smacking it with a hammer.
Nothing will break its strong initial tack. You won’t have any regrets, and you’ll be happy that you made a great choice. This glue is thick enough to bead up on any wood repair.
You can apply it manually with a knife blade or toothpick. Apply the glue to one side of wood repair and then spray your favorite spray activator to the side you are mating it to. It’ll grab instantly.
Wait for one minute and then sand lightly. The glue line will be unnoticeable if you properly match the two sides; the glue line will be unnoticeable.
What We Liked Most
- It works as advertised.
- It has superior strength because it holds superbly
- It performs better than most MDF glues
What Could Be Improved
- It works better than expected
5. Best glue for fiberboard – DAP 00157 4 oz Rapid Fuse Fast Curing Wood Adhesive
- Sets in 30 seconds
- Cures in 30 minutes
- Repositionable up to 3 minutes
- Clear bond, no foam, no dripping
- works on all wood types, metal, rubber, glass
DAP’s Rapid Fuse Fast Curing Wood Adhesive is worth considering for MDF project assembly or DIY quick repairs. This plastic resin glue sets in just thirty seconds and cures in half an hour before planing, sanding, or staining.
And, tho it hardens quickly, it is still workable for about 3 minutes after it has been glued. This phenomenal 4-ounce bottle of glue works on MDF joints, wood, ABS plastic, melamine, steel particleboard, rubber, stone, PVC, and glass.
This MDF glue creates a stronger bond than MDF and will dry to a clear finish. Even tho this wood glue must be cleaned with acetone, its non-drip formula helps to reduce drips and mess.
It’s better than most MDF glue you’ll come across in your search for glue for Medium Density Fiberboard. It’ll work as advertised, and be better than some MDF adhesive.
You can glue wood to wood and wood to metal with success. You’ll be blown away by how strong the bond will be after it has cured. It’ll be rock solid and will stay that way for good.
It looks, smells, and hardens like regular super glue, but it works great on wood and other materials.
What We Liked Most
- It works exactly as marketed-
- It creates a super-strong bond
- It’s such a versatile glue
What Could Be Improved
- Both front and back labels might fall off the bottle- use tape to put them back
6. Best PVA glue for MDF – Elmer’s Products, Inc E7000 Carpenters Wood Glue
- Country Of Origin: China
- Package length: 6.51"
- Package Width: 2.21"
- Package Height: 1.21"
- 4 ounce bottle of Carpenter's Wood Glue
When it comes to gluing MDF, it’s brilliant to use a tried-and-true, old-fashioned option such as Elmer’s Products Carpenters Wood Glue.
This PVA wood glue will form strong bonds between wood-based products such as MDF. And the good news is that it’s one of the simplest glues to use to avoid MDF glue failure.
Elmer’s Wood Glue’s clamp time is twenty to thirty minutes. This timeframe enables you to reposition and assemble multiple joints at once so that you can finish your project quickly and move on to something else.
This also gives you plenty of time to clean up any glue oozing out of the joints. You’ll need a damp rag or towel or a scraper.
It takes a day for the bond to cure fully. The bond formed will be much stronger than the wood itself. If you do a lot of woodworking, this could be your go-to glue.
Its bonds are as solid as a rock, and it hangs on MDF joints for dear life. It is easy to clean and has no odor. You can’t go wrong as long as you prep the gluing surfaces appropriately and clamp correctly.
What We Liked Most
- It’s excellent for price and functionality
- Holds well
- It’s a high-quality wood glue
What Could Be Improved
- It can get messy
7. Best long shelf life – FastCap 80070 2P-10 Professional Adhesive Glue
- 2 year shelf life
- Does not run
- All purpose application
- Excellent for vertical surfaces
- Lifetime Warranty
MDFs are dynamic wood products that work with a wide range of glues. However, to ensure optimal compatibility, you must use the best MDF glue you can find on the market.
And if you are looking for glue with a long shelf life, FastCap is a top candidate in that regard. These are excellent matches for the Medium Density Fibre Board.
However, opt for thick gel glue if you plan to use your glue for extended periods. And you may also need a clamp holder. Because the thick adhesive does not run, bonding on surfaces will be much less messy if you use it on them.
The glue is not limited to MDF; You can use it on other wood particles. If you want a ten-second bonding, combine it with an activator. You don’t have to use an activator if you are not in a mad rush.
Without using any activator, it dries in about thirty seconds. So, if you are remodeling an object, you have a freaking thirty seconds to get your creative juices flowing.
What We Liked Most
- It has a two-year shelf life
- It is a great choice for vertical surfaces
- It’s a versatile glue and adheres to different wood particle boards
- It’s not messy
- It has a very effective no-clog cap
What Could Be Improved
- You need to use an activator to get a ten-second bonding
Best Glue for MDF Comparison Table
What Is the Best Glue to Use on MDF?
Almost all PVA wood glues, plastic resins, and epoxies are excellent at bonding MDF to MDF or MDF to wood. Nevertheless, When it comes to gluing MDF to other surfaces such as glass or drywall, a multi-purpose epoxy or plastic resin is the best option.
Does wood glue work on MDF?
Yes. MDF boards adhere well to any kind of wood glue. Although making an MDF joint might be challenging, MDF can be glued to wood with wood glue. Apply enough glue to both MDF surfaces for a stronger bond.
Why won’t My MDF Glue Stick to the Wood?
The problem is most likely that the surface is a little bit dusty. Just wipe it down with a damp rag or towel, and it should adhere nicely.
Can MDF glue be used to Attach Your Board to a Wall?
Yes. You can, but you need to use the strongest wood adhesive you can find on the market. To attach the MDF panels to the wall, apply glue in a zigzag movement to the MDF and squeeze the panel tightly against the wall. Allow it to dry overnight.
Recommended Reading: How to join two pieces of wood with brackets
Glue MDF together
MDFs are a common occurrence in the DIY world and woodworking, owing to their ease of availability and ability to carve out excellent shapes effortlessly.
Nevertheless, carpentry isn’t just about quality wood. It’s about the fundamentals of using glue correctly and choosing the best glue for MDF.
We hope that our comprehensive guide has taught you the art of picking a high-quality MDF glue. It’s now up to you to go out into the real world and select one ideal for your project.
Our top pick is Titebond 1414 16 Oz Titebond III Ultimate Wood Glue. It’s affordable, strong, and is appropriate for indoor use.
You can also read further on how to glue wood with no clamps.