
Epoxy adhesives are known for their ability to form durable, long-lasting bonds. They are versatile, quick-setting, and often used when bond strength is a priority. Gorilla Epoxy Ultimate is a strong epoxy formula that creates a permanent bond with various materials, including plastics. However, it is not recommended for use with certain types of plastics, such as polyethylene, polypropylene, or plastics with high oil or plasticizer content. This article will explore the effectiveness of Gorilla Epoxy for bonding plastic, its advantages, limitations, and important considerations for application and removal.
| Characteristics | Values |
|---|---|
| Bond Strength | 4250 PSI |
| Set Time | 10 minutes |
| Waterproof | Yes |
| Colour | Dries black |
| Application Temperature | 32°F – 90°F |
| Work Area | Well-ventilated area |
| Work Surface | Protected from spills |
| Mixing Time | 20 seconds |
| Mixing Tools | Stir stick |
| Clamping Time | 30 minutes |
| Full Cure Time | 24 hours |
| Storage | Cool, dark place |
| Bonding Materials | Metal, Plastic, Concrete, PVC, Fiberglass, Ceramic, etc. |
| Not Recommended For | Polyethylene, Polypropylene, Vinyl, Rubber, Food/Beverage Containers |
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What You'll Learn

Gorilla Epoxy Ultimate forms a strong, quick-setting bond
Epoxy adhesives are known for their durability and long-lasting bonds. Gorilla Epoxy Ultimate is a strong epoxy that can be used to create a quick-setting bond with a variety of materials, including plastic.
Gorilla Epoxy Ultimate is a two-component adhesive, consisting of a resin and a hardener. When mixed together, the two components form a strong, permanent bond with a variety of materials, including plastic. The adhesive is versatile and can be used for a range of applications, such as joining metal, bonding plastic-to-rubber connections, and repairing cracked or broken plastics.
One of the key advantages of Gorilla Epoxy Ultimate is its quick setting time. The adhesive sets in just 10 minutes, providing a strong and durable bond in a short amount of time. This makes it a convenient choice for quick repairs or projects that require a fast turnaround. However, it is important to note that the epoxy mixture will continue to thicken after mixing, and the bond strength will decrease the longer you wait to apply it. Therefore, it is recommended to apply the epoxy within 3 minutes of mixing for optimal results.
Another advantage of Gorilla Epoxy Ultimate is its strength and durability. With a 4250 PSI bond strength, it is one of the strongest epoxy adhesives available. This makes it suitable for bonding materials that require a high level of strength and durability, such as metal, concrete, and fiberglass. Additionally, the epoxy is waterproof, making it suitable for applications where the bond will be exposed to moisture.
To use Gorilla Epoxy Ultimate, it is important to follow the recommended preparation and application steps. First, prepare your work area by ensuring good ventilation and protecting the surface from spills. Then, dispense equal amounts of resin and hardener onto a clean, disposable surface and mix them thoroughly until the colour is uniform. The epoxy will warm up as you mix, indicating that the resin and hardener are combining. After mixing, apply the epoxy to the desired surface within 3 minutes. Finally, clamp the surfaces together and leave them undisturbed for 30 minutes to allow the epoxy to cure. The full cure time is typically 24 hours, depending on temperature, humidity, and the quantity applied.
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It can be used on plastic, metal, concrete, PVC, and more
Gorilla Epoxy Ultimate is a versatile adhesive that can be used on a wide range of materials, including plastic, metal, concrete, PVC, fiberglass, ceramic, and more. It is a two-component adhesive, consisting of a resin and a hardener, which, when mixed together, form a strong, long-lasting bond.
The versatility of Gorilla Epoxy Ultimate makes it a popular choice for various repair and bonding applications. It can be used to join different materials, such as metal to plastic or plastic to rubber, providing a durable solution for various projects. Its strength and quick-setting properties make it ideal for both small and large repairs, ensuring a permanent bond that sets in just 10 minutes.
One of the key advantages of Gorilla Epoxy Ultimate is its ability to bond with plastic. Many types of glue struggle to adhere to plastic due to its smooth surface and low surface energy. However, Gorilla Epoxy's thick consistency allows it to fully encase the break, providing a strong adhesive surface area. It is important to note that Gorilla Epoxy Ultimate is not recommended for use with all types of plastic. While it can bond to most plastics, it should not be used with polyethylene, polypropylene, or any rubber with a high oil or plasticizer content.
In addition to its versatility and strong bonding capabilities, Gorilla Epoxy Ultimate is also waterproof, making it suitable for outdoor use and applications where the bonded items may come into contact with water. Its ease of application and quick curing time make it a convenient choice for both professionals and DIY enthusiasts. However, it is important to work in a well-ventilated area due to the product's strong odour.
Gorilla Epoxy Ultimate provides a simple and effective solution for bonding a wide range of materials, including plastic, metal, concrete, and PVC. Its strength, durability, and versatility make it a popular choice for anyone looking to repair, join, or create projects involving a variety of substances.
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It is not suitable for polypropylene or polyethylene
While epoxy adhesives are known for their versatility and ability to form durable, long-lasting bonds, Gorilla Epoxy Ultimate is not suitable for use on all plastic types. Specifically, it is not recommended for bonding polypropylene (PP) or polyethylene (PE) surfaces.
Polypropylene and polyethylene are types of plastic commonly used in a variety of applications due to their advantageous properties. Polypropylene is known for its toughness, flexibility, and heat resistance, while polyethylene exhibits high impact strength and excellent chemical resistance. However, the smooth and non-absorbent nature of these plastics can make them challenging to bond with certain adhesives.
Gorilla Epoxy Ultimate is a strong, quick-setting epoxy adhesive that can create permanent bonds with various materials, including most plastics. However, it is important to note that this particular epoxy is not designed to work effectively with polypropylene or polyethylene. The molecular structure of these plastics may not provide sufficient grip for the epoxy to adhere properly, potentially resulting in a weak or unreliable bond.
Additionally, it is worth mentioning that Gorilla Epoxy Ultimate should also be avoided for bonding any rubber with a high oil or plasticizer content. The epoxy may not be compatible with the unique characteristics of these materials, leading to unsatisfactory results. It is always essential to consider the specific types of plastic and rubber being worked on and choose the most appropriate adhesive for the task.
When dealing with polypropylene, polyethylene, or rubber with high oil or plasticizer content, alternative adhesives should be considered. Solvent-based adhesives or specialized glues designed for these specific materials may be more suitable options. It is recommended to consult with adhesive manufacturers or experts to determine the best adhesive solution for bonding polypropylene, polyethylene, or rubber with high oil or plasticizer content.
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Epoxy adhesives are versatile and long-lasting
Epoxy adhesives are composed of two components: an epoxy polymer resin and a hardener, which cure to form a durable, long-lasting bond. The chemical reaction between these components results in a rigid, cross-linked structure with excellent adhesive strength. This makes epoxy adhesives ideal for high-strength bonding and structural applications.
One of the key advantages of epoxy adhesives is their versatility. They can be used to bond a wide range of materials, including metal, wood, glass, and many types of plastics. Additionally, epoxy formulations can be adjusted to suit specific requirements, such as faster cure times or greater chemical resistance. However, it's important to note that adjusting one characteristic may compromise another, such as strength or flexibility.
While epoxy adhesives offer strong and durable bonds, they also have some drawbacks. They typically have longer cure times compared to other adhesives, ranging from a few minutes to several hours or even days. Temperature plays a crucial role in the curing process, and external factors can affect cure speed. Another consideration is the health and safety risks associated with epoxy adhesives. Many epoxy adhesives contain chemicals that can be hazardous, and proper protective equipment is necessary when handling these adhesives.
Overall, epoxy adhesives provide a versatile and long-lasting solution for bonding a wide range of materials. With their superior strength and durability, they are a trusted choice in various industries, offering reliable bonds that can withstand extreme stresses and environmental conditions.
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Epoxy is a two-component adhesive that needs to be mixed
Gorilla Epoxy Ultimate is an example of an epoxy adhesive. It can be used to bond plastic*, metal, concrete, PVC, fiberglass, ceramic, and more. It is not suitable for polyethylene, polypropylene, vinyl, rubber, or any applications that will come into contact with food or beverages.
To use Gorilla Epoxy Ultimate, first, prepare your work area and surface. The work area should be well-ventilated and protected from spills. Then, dispense even amounts of resin and hardener onto a clean, disposable, contained surface. You can use the package itself as a mixing tray. Mix the two parts for about 20 seconds, until the colour is uniform. As you mix, the epoxy will warm up due to the reaction between the resin and hardener.
After mixing, apply the epoxy to the desired surface within 3 minutes, as the mixture will continue to thicken, and the bond strength will decrease over time. Finally, clamp the surfaces together and leave them undisturbed for 30 minutes. The epoxy will fully cure in 24 hours, although the cure time depends on temperature, humidity, and quantity applied.
Gorilla Epoxy Ultimate is a strong, quick-setting adhesive that can be used to bond various materials, including plastic. However, it is important to follow the instructions carefully and be mindful of the cure time and application temperature.
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Frequently asked questions
Gorilla Epoxy is a two-component adhesive that forms a long-lasting, durable, and quick-setting bond. It is known for its strength and versatility.
Gorilla Epoxy can be used on metal, plastic, concrete, PVC, fiberglass, ceramic, and more. However, it is not recommended for polyethylene or polypropylene, vinyl, or rubber.
To use Gorilla Epoxy, first, ensure you are working in a well-ventilated area. Dispense equal amounts of resin and hardener onto a clean, disposable surface and mix them thoroughly for about 20 seconds until the colour is uniform. Apply the epoxy within 3 minutes as it will continue to thicken. Clamp the surfaces together and leave undisturbed for 30 minutes. The epoxy will fully cure in 24 hours.
To remove uncured Gorilla Epoxy, wipe up as much material as possible with a dry cloth and clean any remaining residue with isopropyl alcohol or acetone. For cured Gorilla Epoxy, mechanical means such as sanding or scraping are necessary.
Gorilla Epoxy is available for purchase on Amazon and other online retailers, as well as in hardware or home improvement stores.










































