Wood Glue Vs Gorilla Glue: Strength Comparison [2024]

Debate of wood glue vs gorilla glue: Wood glue is a PVA (polyvinyl acetate) adhesive with stronger joining formula, while Gorilla Glue is a polyurethane adhesive. Wood glue is ideal for porous materials like wood, while Gorilla Glue is more versatile, bonding wood, metal, stone, and some plastics.

Wood glue is more flexible, allowing for slight movement, while Gorilla Glue is more rigid. Wood glue is water-based and easy to clean, while Gorilla Glue is solvent-based and requires more effort. Wood glue sets quicker than Gorilla Glue, usually requiring clamping for 30 minutes and full strength within 24 hours.

In my years of observing various glue uses, it has consistently been evident that PVA (or wood) glues exhibit superior wood bonding strength compared to polyurethane glues like Gorilla.

Wood Glue Vs Gorilla Glue: Comparison 

Here’s a breakdown to help you choose the right one:

Choosing the Right One:

• For most wood projects: Wood glue is the go-to choice due to its strong bond, ease of use, and water solubility for cleanup.
• For non-porous surfaces or needing water resistance: Gorilla Glue excels with its versatile bonding and waterproof options.
• For projects requiring flexibility: Wood glue is the better option due to its inherent suppleness.

What Is Wood Glue?

Wood glue is an adhesive specifically designed to bond wood pieces together. It comes in various types, like PVA (white glue) and yellow glue, offering moderate strength and fast drying times. While not ideal for large gaps or outdoor use, it’s easy to use, affordable, and cleans up with water.

Wood Glue How Does It Work?

Wood glue works through a two-step process:

• Adhesion: The glue seeps into the wood’s porous fibers, creating mechanical interlocking.
• Drying: Water evaporates, causing the glue to solidify and bind the wood fibers together.

What Is Wood Glue Used For?

Wood glue is mainly used to bond wood pieces together for furniture making, crafts, repairs, and non-load-bearing applications. It’s known for its ease of use, affordability, and water cleanup.

Types Of Wood Glue

Several types of wood glue exist, each with strengths and weaknesses:

• PVA (white/yellow glue): Popular, affordable, good for indoor projects and repairs.
• Polyurethane: Strong, water-resistant, good for outdoor use and filling small gaps.
• Epoxy: Very strong, waterproof, good for bonding dissimilar materials, but messy and expensive.
• Hide glue: Traditional, strong, reversible, but requires heat and water, often used for repairs and fine woodworking.
• Cyanoacrylate (super glue): Fast-drying, strong, but brittle, not ideal for large areas or repairs.

Read More About Wood Glue Vs Construction Adhesive: Find the Strong Bonds

Wood Glue How Long To Dry?

Wood glue dries in 15 to 30 minutes, but cures for full strength in 24 hours.

Wood Glue Strength

Wood glue, particularly PVA glue, boasts impressive strength, typically around 3,600-4,000 psi. This means it can withstand pressures of 3,600-4,000 pounds per square inch! 

Wood Glue Remover

Here are some common methods for removing wood glue:

• Sanding: For small areas of dried glue, sanding with fine-grit sandpaper can be effective. Be cautious not to sand too deeply or damage the wood.
• Scraping: Use a sharp scraper or putty knife to carefully scrape off dried glue. Be gentle to avoid gouging the wood.
• Heat: Apply heat with a hairdryer or heat gun to soften the glue, then wipe it away with a cloth. Be careful not to overheat the wood, as this can scorch or damage it.
• Mineral spirits: This solvent can dissolve many types of wood glue. Apply it with a rag and wipe away the softened glue. Ensure proper ventilation and wear gloves when using mineral spirits.

Does Wood Glue Shrink?

Wood glue itself doesn’t shrink significantly, its application and drying process can interact with wood movement and sanding practices to create the illusion of shrinkage.

Wood Glue Replacement

Here are some options based on different reasons for seeking a replacement:

If you’re looking for something stronger:

• Construction adhesive: Offers high bond strength and gap-filling ability, suitable for load-bearing applications. 
• Epoxy glue: Extremely strong and water-resistant, ideal for demanding projects and dissimilar materials. 
• Gorilla Glue: Offers water-resistant options but can be tricky to apply and remove.

If you’re looking for something faster-drying:

• Hot glue: Dries very quickly with heat activation, good for temporary bonds or quick fixes. Not as strong as other options and not water-resistant.
• Super glue: Bonds instantly, ideal for small repairs and tight-fitting joints. Not suitable for large areas or load-bearing applications.

Wood Glue Melting Point

It softens around 30-45°C (86-113°F) due to a glass transition, where it loses rigidity and becomes more pliable. Above 120°C (248°F), it begins to decompose and lose adhesive strength.

Wood Glue Long Assembly Time

Wood glue with a long assembly time, ranging from 12 to 63 minutes, provides extended working time for assembling and adjusting pieces. 

Wood Glue Extended Open Time

Wood glue with a 30-minute extended open time allows for a half-hour window to manipulate and adjust materials before the adhesive sets, providing flexibility and precision in woodworking projects.

Does Wood Glue Fill Gaps?

Wood glue is primarily designed for tight-fitting joints, meaning minimal gaps between the surfaces being bonded. Most PVA glues can only handle gaps up to 0.01-0.02 inches (0.25-0.5 mm)

How Powerful Is Wood Glue?

While not the strongest adhesive, it can create bonds stronger than the wood itself for non-load bearing applications. Some types even boast waterproof capabilities for outdoor projects. 

What Are The Disadvantages Of Wood Glue?

While great for wood, wood glue has limitations:

• Limited gap filling: Not ideal for large gaps.
• Drying time: Can be slower than some glues.
• Moisture sensitivity: Traditional types aren’t waterproof.
• Difficult disassembly: Removing once cured can be challenging.
• Fumes: Some emit potentially harmful fumes during curing.

How Do You Remove Wood Glue?

Removing wood glue depends on the situation. Here are 3 common methods:

• Physical: Sanding for small areas, scraping for dried glue, or heat to soften and wipe away.
• Chemical: Solvents like mineral spirits or acetone (use with caution!), or commercial wood glue remover.
• Patience: Removing glue can take time and effort, so be gentle and persistent!

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Is Wood Glue Stronger Than Glue?

Yes, wood glue is generally stronger than glue, which often refers to all-purpose or white glue. Wood glue is specifically formulated to bond wood effectively, achieving higher bond strength and better wood compatibility.

What Is The Difference Between Wood Glue And Superglue?

Both bond wood, but differ in strength, drying time, and gap filling:

• Wood glue: Strong for non-load bearing joints, dries slower, poor gap filling.
• Superglue: Very strong, dries instantly, good for small gaps, but not ideal for large areas or load-bearing applications.

Does Wood Glue Work On Plastic?

Ordinary wood glue isn’t ideal for plastic. It typically lacks strong adhesion and may not hold well. Consider specialized plastic adhesives or epoxy for plastic-to-plastic or plastic-to-wood bonding.

Does Wood Glue Work On Walls?

While wood glue can adhere to some walls, it’s generally NOT recommended for permanent wall applications. Here’s why:

• Limited strength
• Moisture sensitivity
• Difficult removal

Is wood glue permanent?

Most wood glue becomes permanent once fully cured. However, it’s important to consider:

• Water resistance: Standard wood glue isn’t water-resistant and might weaken if exposed to moisture. Opt for waterproof wood glue if needed.
• Extreme conditions: High temperatures, UV rays, or chemicals can potentially weaken any adhesive over time.

 Is wood glue long lasting?

Properly applied and cured wood glue can be very long-lasting. It can hold strong for decades under typical indoor conditions, especially when using water-resistant varieties for appropriate applications.

What Is The Gorilla Glue Used For?

Gorilla Glue is a versatile adhesive known for its incredible strength and water resistance. It’s popular for bonding wood, stone, metal, ceramics, foam, and more, making it ideal for repairs, construction, and outdoor projects.

Is Gorilla Glue The Most Powerful Glue?

Gorilla Glue is known for its exceptional strength, but it’s not necessarily the “most powerful” glue overall. Epoxies and construction adhesives often offer even higher bond strength, depending on the specific formula and application.

What Does Gorilla Glue Not Stick To?

It won’t adhere well to:

• Polyethylene (PE) & Polypropylene (PP) plastics: These are too smooth and non-porous.
• Teflon: Its non-stick properties prevent bonding.
• Bitumen: The oily surface makes bonding difficult.
• Highly plasticized rubber: The plasticizers hinder adhesion.
• Wet or oily surfaces: Moisture and oils weaken the bond.

What Are The Disadvantages Of Using Gorilla Glue?

While strong, Gorilla Glue has downsides: difficult removal, longer drying time, potential toxicity, and unsuitability for large gaps. Consider alternatives like construction adhesive or wood glue for specific needs.

What Is The Strongest Glue In The World?

The “strongest glue in the world” title is debatable, but a strong contender is DELO MONOPOX, a modified epoxy resin used in a record-breaking feat: lifting a 17.5-ton truck with just 3 grams of adhesive. It excels in high strength and heat resistance.

Is Gorilla Glue Safe On Skin?

Gorilla Glue is not safe for skin contact. It contains irritants and can cause skin reactions like redness, itching, and burning. Avoid skin contact and wear gloves if you must use it.

Is Gorilla Glue Waterproof?

Yes, most Gorilla Glue formulas are waterproof, making them suitable for outdoor projects and areas exposed to moisture. However, there are specific “water-resistant” versions for added assurance in wet environments. 

Read Also Choosing the Best: Wood Glue vs Epoxy for Strong and Durable Bonds

How Do You Remove Gorilla Glue?

Removing Gorilla Glue depends on its state:

• Wet: Wipe off with acetone or denatured alcohol.
• Dried: Scrape off with a tool, use heat to soften, or try a commercial Gorilla Glue remover. Remember to test for compatibility and wear gloves!

Can I Use Gorilla Glue On Plastic?

While Gorilla Glue is strong, it’s not universally suitable for plastic. It works well on some types like PVC, but not polypropylene (PP) or polyethylene (PE). Always check the specific product label for compatibility before using on plastic.

How Long Does Gorilla Glue Last?

Gorilla Glue’s shelf life depends on whether it’s opened:

• Unopened: Up to 18-24 months from the production date.
• Opened: Shelf life depends on storage conditions and age, but generally around 6 months is a good guideline.

Remember to store it in a cool, dry place for best results.

Can Kids Use Gorilla Glue?

While Gorilla Glue makes a “Kids” version specifically designed for safe and easy use by children, the original formula is not recommended for children. It contains harsh chemicals and requires careful handling, posing potential risks. 

Is Gorilla Glue waterproof?

Some Gorilla Glue formulas are specifically designed to be waterproof, offering strong resistance to moisture and making them suitable for outdoor applications or high-humidity environments. Always check the specific product label for waterproof certification

How Powerful Is Gorilla Glue?

Gorilla Glue boasts impressive strength, often claiming to be “the strongest” glue. While not scientifically the absolute strongest, it offers exceptionally high bond strength, making it ideal for demanding projects and load-bearing applications.

How Fast Does Gorilla Glue Dry?

Gorilla Glue drying time depends on the specific type and thickness applied. Generally, original Gorilla Glue dries to a usable state in 1-2 hours, with full cure taking 24 hours. Gorilla Super Glue dries much faster, bonding in 10-45 seconds. 

What Is Gorilla Glue Made Of?

Gorilla Glue is primarily made of a liquid mixture of diisocyanate and polyol chemicals. These react to form a strong, rigid polyurethane polymer when activated by moisture (like air humidity). 

It also contains thickeners, fillers, and sometimes additives for specific properties like water resistance.

Does Gorilla Glue Work On Metal?

Gorilla Glue, specifically their Super Glue formula, works well on metal, but not all their glues are suitable. 

What Is The Fastest Super Glue?

Gorilla Super Glue is known for its fast-bonding capabilities. It forms a strong bond in a short time, making it one of the fastest super glues available for various bonding applications.

Wood Glue Vs Gorilla Glue Vs Super Glue

Here’s a quick comparison of Wood Glue, Gorilla Glue, and Super Glue:

• Wood Glue: Moderate strength, ideal for non-load-bearing joints, dries fast, cleans up with water, good for most wood projects.
• Gorilla Glue: Very strong, good for demanding projects & outdoor use, longer drying time, expands slightly, hard to remove.
• Super Glue: Instant bond, best for small repairs & tight joints, not water-resistant, limited material compatibility.

Choose based on project needs:

• Wood Glue: Everyday repairs & furniture.
• Gorilla Glue: Strong joints, outdoor projects.
• Super Glue: Quick fixes, small repairs.

Wood Glue Vs Gorilla Glue For Woodworking

Both offer strong bonds for woodworking, but differ in key aspects:

Wood glue

• Strong for non-load bearing projects
• Fast drying
• Minimal gap filling
• More affordable
• Not as water resistant

Gorilla Glue

• Super strong for demanding projects
• Moderate drying time
• Moderate gap filling
• More expensive
• Water resistant options available

Choose the right one based on your project’s needs!

FAQs

Can I use wood glue indoors?

Yes, most wood glues are perfectly safe for indoor use! Many are even water-based and non-toxic, making them ideal for crafting and hobby projects. 

What is wood glue made of?

Most wood glues are made from polyvinyl acetate (PVA), a water-based synthetic resin. Some also have additives like plasticizers for flexibility, fillers for gap filling, and preservatives for storage. 

Is too much wood glue bad?

Yes, using too much wood glue can be bad. It can:

• Create a mess and waste glue.
• Make clamping difficult due to glue squeeze-out.
• Extend drying time significantly.
• Prevent proper joint formation if glue fills gaps instead of bonding surfaces.

What is the most commonly used wood glue today?

The most commonly used wood glue today is Polyvinyl acetate (PVA) glue, also known as white glue or carpenter’s glue. It’s popular for its affordability, ease of use, strong bond, and water-cleanup capability.

How Safe Is Gorilla Glue?

Gorilla Glue is generally safe when used properly, but precautions are necessary. Avoid skin and eye contact, as it can irritate and potentially cause allergic reactions.

Who Owns Gorilla Glue?

Gorilla Glue is privately owned by the Ragland family, headquartered in Cincinnati, Ohio. They own and operate The Gorilla Glue Company, which was established after acquiring the North American rights for the glue in 1994.

Why Is Gorilla Glue So Good?

Gorilla Glue is known for its exceptional strength. It also boasts water resistance and versatility, bonding diverse materials like wood, metal, and plastic.

Conclusion

Here is the recap of wood glue vs gorilla glue: Wood glue, known for its reliable bonding in woodworking projects, provides a strong and durable connection for porous surfaces like wood. 

On the other hand, Gorilla Glue, with its versatility and ability to bond various materials, offers a broader range of applications.

Ultimately, the choice between wood glue and Gorilla Glue depends on the nature of your project and the materials involved. For traditional woodworking tasks, where wood-to-wood bonding is the primary concern, wood glue may be the preferred option.