Your Comprehensive Guide to Mastering Foam Adhesives

When it comes to foam, whether you’re working on a DIY project or a professional application, selecting the right foam adhesive is crucial for success. Foam can be tricky to work with, so it’s essential you are using the right adhesive and know how to use it properly.

Using the right adhesive can mean the difference between a sturdy, long-lasting bond and a project that falls apart. In this comprehensive guide, we will walk you through everything you need to know about using adhesives for foam, ensuring your projects are successful.

Understanding Foam Types

Before we delve into the world of adhesives, it’s essential to understand the various foam types you might encounter. Different foam materials have distinct properties that affect adhesive choices. Here are just some of FoamOrder’s common foam types:

EVA Foam

Ethylene-vinyl acetate (EVA) foam is widely used in crafting, costume-making and athletic gear. It’s lightweight and easy to work with. Using adhesive for EVA foam is essential to maintain flexibility while providing a strong bond.

Cross-Poly Foam

Cross-poly foam or polyethylene foam is similar to EVA foam and is firm and rigid with very little give. It is very durable, making it a popular foam for packaging, knee pads and industrial applications. Using foam adhesive with Cross-Poly foam depends on its intended use.

Closed-Cell Foam

Closed-cell foam comes in a variety of forms, like EVA foam, Cross-Poly foam and Flotex foam. It is dense and rigid, making it suitable for applications requiring strength, so selection should align with these properties.

Polyurethane Foam

High resiliency (HR) and traditional polyurethane foam is the soft foam that is used in most furniture applications. It has air between the foam to allow it to bear weight comfortably. Traditional spray foam adhesive works very well with polyurethane foam when applied properly.

Factors to Consider When Choosing an Adhesive

Selecting the right adhesive for your foam project involves considering various factors to ensure the bond is strong and long-lasting. Here are some key considerations:


Make sure the adhesive is compatible with both the type of foam materials you’re bonding it to. Some adhesives may work well with one type of foam but not with another.

Bond Strength

The strength of the bond you need depends on the specific application. Some projects require a strong, load-bearing bond, while others may only need a light hold. Choose your adhesive accordingly.

Drying Time

Consider the drying time of the adhesive. Some adhesives dry quickly, while others may take longer. Choose an adhesive that aligns with the time you have available for your project.

Small desk clock


Flexibility is crucial, especially if the foam is part of a moving or flexible structure. The adhesive should allow the foam to bend and move without losing its bond.

Environmental Conditions

Think about the environmental conditions the foam will be exposed to. Factors such as temperature, humidity and chemical exposure can impact the adhesive’s performance.

Toxicity and Safety

Consider the safety aspect when choosing an adhesive. Some adhesives may emit toxic fumes or have health hazards. If you’re working on a project in an enclosed space, ensuring proper ventilation or the use of protective gear is particularly important.

FoamOrder Has the Adhesive Products You Need

At FoamOrder, we offer a comprehensive selection of foam-related supplies, including adhesive solutions that fit these requirements. Our PRO-TACK Foam Adhesive is a top-notch choice with waterproof, flexible, transparent and non-staining properties. It effectively bonds with various foam types, with the exception of polystyrene. Designed with environmental concerns in mind, PRO-TACK contains no chlorinated solvents or ozone-depleting substances and dries in seconds to form a permanent bond, even for the most challenging adhesive needs.

Whether you’re embarking on DIY projects or tackling home repairs, FoamOrder PRO-TACK is your ideal adhesive for projects. It offers adjustable spray options, allowing you to switch between narrow or wide spray patterns based on your distance from the material, ensuring precision and convenience.

Tips for Successful Foam Bonding

Using adhesive foam successfully requires attention to detail and a few techniques to ensure a strong and durable connection. Here are some tips to keep in mind:

Surface Preparation

Prepare the surfaces you plan to bond by ensuring they are clean and free from dust, dirt and oils. This step is crucial for a secure bond.

Apply Even Pressure

When joining foam surfaces, apply even pressure across the bonded area. This ensures that the adhesive spreads evenly and the bond is strong.

Temperature and Humidity

Pay attention to the ambient temperature and humidity levels while working with adhesives. Some adhesives may require specific conditions for optimal bonding.

Follow the Manufacturer’s Recommendations

Always follow the manufacturer’s recommendations for the adhesive and foam materials. This includes curing times and any additional steps or precautions necessary for a successful bond.

Test Before Final Application

Before applying adhesive to your project, it’s a good idea to conduct a test on a small sample of the foam. This helps ensure that the adhesive works well with your specific foam type and that the bond meets your expectations.

Foam Adhesive Applications

Adhesives play a vital role in various foam applications. Here are some foam projects where adhesives can be useful:


Upholstery foam is commonly used in projects such as reupholstering chairs and sofas. By following our DIY Foam Cushion Guides and using foam adhesive to help secure the foam padding to the furniture frame and fabric, you can ensure a comfortable and long-lasting piece.

Cosplay and Costume Making

Using EVA foam for cosplay is a popular choice for creating costumes and props since it is versatile and easy to work with. Adhesives allow cosplayers to assemble intricate costume pieces, ensuring they stay in place during conventions and events.


Acoustic foam is often used for soundproofing applications. Adhesives help secure the foam panels to walls and ceilings, reducing noise transmission and improving acoustic performance.


Neoprene and other foam materials are used for insulation since they resist most water, oil and chemicals. Proper adhesives ensure the insulation panels stay in place and effectively regulate temperature.

Arts and Crafts

Foam is a versatile material for arts and crafts projects such as costumes, koozies and model houses. Adhesives make it easy to attach foam pieces together, creating 3D sculptures, greeting cards and more.

Using adhesives with your foam project is critical for achieving a strong and durable bond. With various foam types and adhesive options available, it’s important to consider factors such as compatibility, bond strength, drying time, flexibility and environmental conditions. By following the tips for successful foam bonding and understanding the specific requirements of your project, you can ensure that your foam projects are secure and long-lasting.

Child wearing a lobster costume made from closed cell foam.

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