Can Gorilla Glue Be Used On Plastic?

Gorilla Glue is one of the many well-known glue products with a strong reputation with consumers worldwide. You might assume that Gorilla Glue can handle anything, including plastic, but if you are uncertain whether it will work well on plastic, you've come to the right place. We've researched this topic and gathered the best answers for you.

Gorilla Glue is known for its reputation as strong glue and may work with different types of materials. You can use Gorilla Glue on most plastics, except those made of polyethylene and polypropylene. For the glue to attach to the plastic, you must sand it first before applying glue.

We will talk about Gorilla glue and whether you can use it in plastic or not. Continue reading to learn further details about Gorilla Glue.


Gorilla Glue On Plastic

Gorilla Glue offers industrial-level holding power and versatility. However, there are some exceptions for this type of glue. It is water-activated, which will work well on a wide variety of plastics. Still, you shouldn't use it with heavy plasticizer content like polypropylene or polyethylene plastics.

Polypropylene is a type of plastic used to make plastic bags, pipes, bottles, and timber. It is frequently used in packaging and labeling. Most plastics you'll work with are polyethylene or polypropylene, which is unfortunate for Gorilla Glue.

The glue's adhesive quality depends on the glue expanding and sinking into the materials. Most plastics with high plasticizer contents do not adhere to them appropriately.

This is due to the nonporous nature of plastic, which prevents CO2 from escaping during curing. As a result, the connection will weaken since the trapped gas will leave voids. 

Another issue is that plastics lack the moisture needed for Gorilla Glue to cure fully, so larger joints may not fully cure in the middle.

If you must use Gorilla Glue, sand the plastic surface beforehand to provide a surface for the glue to adhere to. But do not anticipate a solid bond.

Gorilla Glue

A litre squeeze bottle of gorilla wood glue on a white bench top outside distributed by The Gorilla Glue Company

Gorilla Glue is a polyurethane glue well-recognized for forming excellent bindings between hard items, including glass and wood. The high-performance cyanoacrylate compound of the glue has been combined with an anti-clog cap to provide an airtight seal.

This glue is adaptable for multiple purposes although it will need some moisture to cure correctly, as most polyurethane glues do. As polyurethane glue dries, it expands, which may or may not be advantageous depending on the task.

Gorilla Glue is frequently used to fix domestic things, including dishes, gadgets, and accessories. You can also use it to mend broken or damaged objects, put things back in their proper places, and seal minor fractures.

It is crucial to remember that Gorilla Glue is only effective as a short-term cure and should never be used as a permanent remedy.

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How Do You Use Gorilla Glue On Plastic?

Plumber putting glue on a pvc pipe

Gorilla Glue works well for do-it-yourself repairs. It is waterproof and suitable for usage both inside and outside. You need to know a few things to use Gorilla Glue to join pieces of plastic. These are the steps on how to use it on plastic:

1. Clean The Surface

First, ensure the surfaces that will be joined together are dry and clean. Grease or other contaminants on the surface will prevent the glue from sticking properly. To clean the surface, use a cloth or paper towel.

2. Sand The Surface

When working with hard plastic, you must sand the surface for the Gorilla Glue to stick to it. To make the surface rougher, use sandpaper or a file.

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3. Apply The Adhesive

Always use gloves when using Gorilla Glue. Be careful not to let the Gorilla Glue come into contact with your skin. Do not breathe in its fumes as well. If it accidentally gets on your skin, you must wash it off immediately.

Gorilla Super Glue works well for vertical applications. Always use a thin coat of Gorilla Glue on both surfaces and make sure the adhesive is applied to the surface evenly.

It's crucial to apply Gorilla glue in a well-ventilated environment because it might create hazardous vapors. Remember that using too much Gorilla glue increases the risk of warping the plastic.

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4. Join The Plastics

Put the pieces together and apply pressure after applying the adhesive. You might need clamps to keep the components firmly in place until the glue cures completely. 

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5. Let It Dry

You must carefully position the pieces as the glue dries. Gorilla Glue may take 1 to 2 hours to dry, depending on ambient temperature and humidity levels. Gorilla Glue will often take longer to dry in higher humidity and temperatures

The adhesive can tolerate water once it has dried. Give the glued item 24 hours before utilizing it. You shouldn't alter or disturb the components you've glued together during this time.

Testing the binding is necessary once the Gorilla Glue has cured. You can attempt to bend or pull the two plastic parts apart.

How Do I Remove Gorilla Glue?


Gorilla glue can be powerful and challenging to remove. If done so carelessly, it could harm the plastic. It needs solvents to be removed.

You can utilize acetone to get rid of the adhesive. Apply acetone to a cotton swab and put it on the glued surface. Let it sit for 5 minutes. You can then wipe the surface with a clean, dry cloth. Acetone will dry out your hands, so hydrate your hands after using one.

Another alternative is to remove it mechanically using equipment like knives and sandpaper.

You must immediately remove any Gorilla glue that may have gotten on your skin. Be patient and avoid attempting to remove Gorilla Glue off your skin. 

You may immerse the bonded region in warm, soapy water and gently wipe until the glue comes off.

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Does Gorilla Glue Work On Wet Surfaces?

Gorilla Glue requires moisture for the reaction that causes it to set and solidify. It hardens as a result of the moisture in the air in locations with high humidity. You will accelerate the setting and drying processes of the glue by adding moisture to one of the surfaces to be bonded.

The glue is waterproof and can tolerate soaking and extended water exposure. Gorilla Glue is the product of choice for almost any repair because its water-activated polyurethane formula extends into materials to provide a solid bind to nearly anything.

Apart from that, it does not degrade when exposed to environmental factors. Bond remains strong in both hot and cold conditions.

Does Gorilla Glue Stop Small Leaks?

Gorilla glue isn't designed to stop water leaks; attempting to use it for this purpose could be disastrous. It is not a caulking alternative. It's always best to call a professional immediately to look into any leaks.

In Closing

GORILLA GLUE product on shelf at home improvement retail store aisle.

Gorilla Glue excels on a variety of surfaces. However, it may not work as well with certain plastic surfaces such as polyethylene and polypropylene plastics. You'll need to sand the plastic surfaces to make the Gorilla Glue adhere well.

Here are other exciting posts that you might want to check out:

Can You Use Gorilla Glue On Metal? [And How]

How Long Does It Take For Gorilla Glue To Dry?

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