15 Best Glue For Styrofoam: Top Picks By Experts

best glue for styrofoam

Last Updated on December 19, 2023 by Wahid

DIYers and crafters love Styrofoam because of its versatility, durability, & resistance power. Thus, pick a glue that will bond perfectly with styrofoam without causing a mess during the project.

However, finding the right glue for styrofoam pieces is quite a challenge! Additionally, with hundreds of glues available on the market, it’s hard to choose the right one. But, no worries; based on extensive research, we’ve chosen the 15 best glue for styrofoam to fit your preferences. We have high-end and budget options for everyone. 

Plus, as a bonus, our buyers’ guide will help you make an informed decision. Hence, let’s get started.

Table of Contents

Summary Of Best Glue For Styrofoam

  1. Uhu POR Styrofoam Adhesive – BEST OVERALL
  2. Weldbond Multi-Purpose Adhesive Glue – BEST BANG FOR THE BUCK
  3. Gorilla Original Glue – BEST ALL-PURPOSE GLUE
  4. 3M Super 77 Multipurpose Spray Adhesive – BEST SPRAY
  5. Surebonder Ultra Series Dual Temperature Hot Glue Gun – BEST HOT GLUE GUN
  6. Liquid Nails Heavy Duty Construction Adhesive – BEST HEAVY-DUTY
  7. FloraCraft 4 Ounce Non-Toxic Styro Glue
  8. Mod Podge CS11303 Waterbase Sealer, Glue & Decoupage Finish
  9. Aleene’s 4 Ounce Styrofoam Glue
  10. Elmer’s E1321 Multi-Purpose Liquid Glue
  11. Gorilla 6301502 Clear Spray Glue
  12. Loctite 1421941 PL 300 Foamboard Adhesive
  13. Surebonder DT-2010 All-Purpose Glue Sticks
  14. Great Stuff Insulating Foam Sealant
  15. Elmer’s E461 Craftbond Tacky Glue

What Is Styrofoam?

What Is Styrofoam

Styrofoam is a term that many people use generically to refer to expanded polystyrene foam products. However, it’s essential to note that “Styrofoam” is a registered trademark of the Dow Chemical Company and is used to describe a specific type of extruded polystyrene foam (XPS). Here’s a more in-depth look:

1. Composition:

Styrofoam, or extruded polystyrene foam (XPS), is a rigid, closed-cell foam made from polystyrene polymer. It begins as solid polystyrene beads that are fed into an extruder where they’re melted and then forced through a shaping die to form a foam.

2. Characteristics:

  • Insulating Properties: Styrofoam is known for its excellent insulating capabilities, which makes it a popular choice for building insulation.
  • Moisture Resistance: Due to its closed-cell structure, it is less permeable to air and water, making it resistant to moisture and mold.
  • Durability: It’s long-lasting and doesn’t decompose quickly, which is both an advantage (in terms of longevity as an insulator) and a disadvantage (in terms of environmental concerns).
  • Lightweight: Styrofoam is very lightweight due to its composition, which is largely air trapped within the foam cells.

3. Common Uses:

While many people associate Styrofoam with disposable coffee cups or packing peanuts, these items are typically made from expanded polystyrene (EPS) and not the trademarked Styrofoam. Genuine Styrofoam is primarily used for:

  • Building insulation
  • Craft applications
  • Floating docks
  • Road construction (for ground insulation)

4. Environmental Concerns:

Styrofoam, like other types of polystyrene, is not biodegradable and can persist in the environment for hundreds of years. It can break down into smaller pieces, which can pose a threat to wildlife if ingested. As a result, many municipalities are implementing or considering bans on single-use foam products (though, as mentioned, these are often not made from the trademarked Styrofoam).

Finally, while the term “Styrofoam” is frequently used generically, it’s important to distinguish between the trademarked product and other types of polystyrene foam. Regardless, Styrofoam has earned its place in various industries due to its unique properties, even as environmental concerns prompt a reevaluation of its widespread use.

Warnings & Precautions When Gluing DIY Styrofoam Together

Warnings & Precautions When Gluing DIY Styrofoam Together

“Warnings

  • Solvent Sensitivity: Some adhesives, even if they claim to be the best glue for styrofoam, can contain solvents that melt Styrofoam. Ensure compatibility before full application.
  • Flammability: Styrofoam is flammable, and certain adhesives can release flammable fumes. Avoid open flames or smoking nearby.
  • Toxic Fumes: Some adhesives, especially those packed with strong chemicals, release harmful fumes. Always use them in a ventilated space.
  • Potential Skin Irritants: Some of the best glues for Styrofoam can irritate the skin. Use with caution and avoid prolonged skin contact.
  • Ingestion Danger: Ensure adhesives are kept out of the reach of children and pets, as they can be toxic if ingested.

“Precautions” 

  • Correct Adhesive: Ensure you’re using the best glue for Styrofoam, which means it should be specifically designed for or marked safe for polystyrene products.
  • Ventilation: Whether you’re using Styrofoam-safe adhesive or “EPS foam adhesive”, always work in a well-ventilated area.
  • Protective Gear: Wear gloves to minimize skin contact and safety glasses to protect eyes from any adhesive splashes.
  • Test Area: Before applying your chosen Styrofoam adhesive across a large area, test a small inconspicuous spot to ensure no melting or other adverse reactions.
  • Optimal Amount: Don’t over-apply. Using the right amount of adhesive ensures a stronger bond and cleaner finish.
  • Drying Time: Even if using the best glue for Styrofoam, allow the recommended drying or curing time for optimal bond strength.
  • Secure Workspace: Using terms like “polystyrene bond” when searching for adhesive tips can lead you to recommendations for securing your work area with protective covers or newspapers to catch drips.
  • Safe Storage: Store the best glue for Styrofoam in a cool, dry place, ensuring the cap is tightly sealed to prevent drying out or accidental spills.

Yes, using the best glue for Styrofoam crafts is crucial for successful DIY projects involving this material. By heeding these warnings and precautions, you can ensure a safe and effective bonding process.

Tips On How To Glue Styrofoam Together

Tips On How To Glue Styrofoam Together

Styrofoam is a lightweight and versatile material often used in crafts, insulation, and packaging. However, when it comes to sticking pieces together, not just any adhesive will do. To ensure a strong bond that won’t damage the material, follow these tips using the best glue for Styrofoam.

Clean The Surface

First, before applying the best glue for Styrofoam, ensure that the surfaces you’re bonding are clean, dry, and free from any dust or grease. This ensures a stronger bond.

Choose The Right Glue

  • Safety First: Avoid glues that contain solvents like acetone, as they can dissolve Styrofoam. Always opt for an adhesive labeled as “Styrofoam-safe” or “polystyrene adhesive.”
  • Type of Adhesive: Spray adhesives are often considered top contenders for the best glue for Styrofoam due to their even coverage. White craft glues are also popular for minor crafts involving Styrofoam.

Apply Thin & Even Layers

A little goes a long way! Use a brush or spatula to spread a thin, even layer of glue on both Styrofoam surfaces. This prevents excess glue from oozing out and ensures a clean bond.

Press & Hold

Once you’ve applied the adhesive, press the Styrofoam pieces together firmly. Depending on the type of glue, you may need to hold them in place for a few minutes.

Allow Adequate Drying Time

Even if the bond feels strong immediately after application, always allow the recommended drying time for the glue to cure fully. This will ensure a lasting bond.

Use Pins or Weights for Extra Support

For intricate projects, using pins or weights can help maintain the position of the Styrofoam pieces while the glue dries.

Ventilate Your Workspace

Even if you’re using the best glue for Styrofoam, ensure your workspace is well-ventilated. This is especially important if you’re working with spray adhesives.

Test a Small Area First

If you’re unsure about the adhesive, test a small, inconspicuous area of the Styrofoam first to ensure there’s no damage or adverse reaction.

Store Leftover Glue Properly

Ensure the cap is tightly sealed and store it in a cool, dry place. Proper storage will ensure the glue remains effective for future projects.

However, sticking Styrofoam together requires care and the right adhesive. By following these tips and using the best glue for Styrofoam, you can ensure a sturdy bond that lasts. Whether you’re working on a craft project or home insulation, these guidelines will help you achieve perfect results every time.

15 Best Glue For Styrofoam: In-Depth Reviews

We have selected glues here for styrofoam DIY projects that are easy to transfer from one container to another, cure very quickly, and are non-toxic to children. So, before you decide on one, take a look at these incredible adhesives for Styrofoam.

01. Uhu POR Styrofoam Adhesive – BEST OVERALL

This Uhu Styroglue Adhesive is a reliable option for hobbyists who often work with styrofoam. The product is specifically designed to work on polystyrene, and it can also be used on wood,  paper, plastic, metal,  ceramic, leather, and more.

Uhu POR Styrofoam Adhesive is flexible, age-resistant, provides a long-lasting seal, & it’s waterproof. It dries quickly within 10 to 20 minutes, making it easy to use. As soon as this glue dries, it turns transparent, giving projects a clean, professional appearance.

Product Specs 

  • Drying time: 10 – 20 minutes
  • Type: Styroglue
  • Waterproof: Yes

Pros

  • Transparent finish
  • Sets quickly
  • Flexible & resistant to aging

Cons

  • For some applications, it sets too quickly

02. Weldbond Multi-Purpose Adhesive Glue – BEST BANG FOR THE BUCK

Styrofoam glue is generally affordable, but multipurpose glue offers even greater value. With Weldbond Multi-Purpose Adhesive Glue, wood projects, and styrofoam models can be glued together.

Due to its universal nature, it is capable of bonding almost anything, like wood, foam, tile, stone, glass, and ceramics. The Weldbond company recommends it for use as a primer, filler, & sealer. You can easily dilute the glue to achieve the perfect texture for your project. A water-soluble glue that dries flexible and clear despite its nontoxic, nonflammable, & fume-free nature.

Product Specs 

  • Drying time: 24 hours
  • Type: General purpose
  • Waterproof: No

Pros

  • Multi Use adhesive
  • Dries clear
  • No fumes
  • Suitable for a variety of materials

Cons

  • Not waterproof

03. Gorilla Original Glue – BEST ALL-PURPOSE GLUE

For casual craftspeople, an all-purpose adhesive like Gorilla Original Glue is ideal for both hobby & home activities, including styrofoam. This product can be used indoors and outdoors, offering waterproof protection and temperature-resistant properties. It can withstand hot, cold, & wet conditions. 

Gorilla Original Glue bonds to almost anything, including stone, metal, wood, glass, ceramic, and foam. When applied to a surface, it expands to fill in all nooks and crannies and improves the seal. After drying, the glue turns brown, but it can be painted, stained, or sanded.

Product Specs 

  • Drying time: 24 hours
  • Type: General purpose
  • Waterproof: Yes

Pros

  • Suitable for a variety of surfaces
  • Temperature resistant
  • Waterproof

Cons

  • Visible when dry

04. 3M Super 77 Multipurpose Spray Adhesive – BEST SPRAY

Glue can be applied evenly with aerosol spray adhesives. The 3M Super 77 Multipurpose Spray Adhesive can be used for a wide variety of light-duty projects, including gluing foam, paper, metal, foil, plastic, fabric, and more. In addition, when scrapbooking and archiving, the spray is not harmful to photos.

In 15 seconds to 30 minutes, commercial-strength glue bonds materials securely, depending on the glue amount. Instead of seeping into a surface like most liquid glues, spray stays on top of surfaces without messing up. Large surfaces are evenly covered by the spray, which dries clear when dry.

Product Specs 

  • Drying time: Up to 30 minutes
  • Type: Aerosol spray
  • Waterproof: Water-resistant

Pros

  • Ideal for larger surfaces
  • Easy application
  • Fast drying time

Cons

  • Controlling spray may be challenging

05. Surebonder Ultra Series Dual Temperature Hot Glue Gun – BEST HOT GLUE GUN

Surebonder Ultra Series Dual Temperature Hot Glue Gun offers a glue gun that makes foam & other materials safer to use. Suitable for a wide range of projects, this glue gun comes with both a high- & a low-temperature setting, making it suitable for wood, foam, glass, florals, metal, and fabric. 

During use, the insulated nozzle prevents damage & burns, while the metal kickstand & side fins keep the gun upright to prevent glue backup. The glue gun is set up to automatically shut off after 30 minutes if it is not used.

Product Specs 

  • Drying time: Depends on glue
  • Type: Hot glue gun
  • Waterproof: Depends on glue

Pros

  • Insulated nozzle
  • Dual temperature
  • Automatic shutoff

Cons

  • Sticks of hot glue are not included

06. Liquid Nails Heavy Duty Construction Adhesive – BEST HEAVY-DUTY

Heavy-duty construction adhesive is required for larger building projects. The Liquid Nails Heavy Duty Construction Adhesive is a high-performance, durable adhesive suitable for both professionals and DIYers. Both indoors and outdoors, foam glue is ideal for foam board, wafer board, foam molding & trim, particleboard, plywood, and much more. Styrofoam adhesives enable large-scale projects, such as life-sized models, or hobby projects like insulating doghouses and treehouses.

Easily positioned materials thanks to the instant grab strength of the water- and weather-resistant glue. For precise placement, it takes about 20 minutes before it really sticks. It dries with a tan finish and is flexible and strong when cured.

Product Specs 

  • Drying time: 24 hours
  • Type: Construction adhesive
  • Waterproof: Water-resistant

Pros

  • Suitable for various construction materials
  • Professional-grade adhesive
  • Super-strong hold

Cons

  • Not fully waterproof

07. FloraCraft 4 Ounce Non-Toxic Styro Glue

FloraCraft 4 Ounce Non-Toxic Styro Glue won’t stick to your hands, unlike Venom sticks with Eddie Brock. Additionally, the glue contains non-toxic ingredients, so even if you accidentally touch your skin with it, you won’t get sick. Dry/cure can take quite a while for an affordable adhesive. In contrast to most glues, this one remains tacky for up to 20 minutes.

For its price, the glue does a good job of holding styrofoam together. If it dries up, you are unable to disassemble it. For finishing your styrofoam project, the FloraCraft foam glue will suffice if overnight drying is not an issue.

Pros

  • Water-based adhesive.
  • Easy to clean adhesive.
  • It bonds well with Styrofoam.
  • Allergy-free, made with non-toxic materials.

Cons

  • Very strong smell

08. Mod Podge CS11303 Waterbase Sealer, Glue & Decoupage Finish

Now, introducing the Mod Podge CS11303 Waterbase Sealer, Glue & Decoupage Finish. You’ll never clean the same way again. Mod Podge adhesives are easy to remove because they are water-based. Styrofoam models are protected from surface damage, corrosion, and other factors with this product. Matte finishes will be applied to your projects. 

It dries quickly and is clear after it dries, which is another advantage of Mod Podge. For a better bond, apply several layers of glue, without harming the appearance of your project. Styrofoam will surely be glued well with Mod Podge cs11303.

Pros

  • Gives your projects an extremely matt finish.
  • Glue and sealer in one.
  • Provides all-round protection for your styrofoam.
  • Multiple applications are possible.
  • Easily cleaned with soap & water.

Cons

  • No cons

09. Aleene’s 4 Ounce Styrofoam Glue

For projects involving styrofoam, felt, wood, and paper, Aleene’s 4 Ounce Styrofoam Glue glue is the ideal gluing solution. Hence, instead of a good glue for styrofoam, you received an all-in-one glue. This seems like an excellent deal. As soon as Aleene’s Styrofoam Glue dries, the pieces are extremely firmly held together. When using this glue on paper, the papers will not ripple like they would with other glues.

Styrofoam projects may be problematic for people who like lightweight materials. There is definitely some weight added by the glue. Therefore, if you don’t mind a bit of added weight for your DIY styrofoam project, the original Aleene’s tacky glue will be a great choice.

Pros

  • Within minutes, it dries up.
  • Paper, felt, styrofoam, wood, and felt can all be used.
  • When dried, it holds glued items together securely.
  • Easy to pour between containers.

Cons

  • The glue dries very quickly

10. Elmer’s E1321 Multi-Purpose Liquid Glue

Elmer’s E1321 Multi-Purpose Liquid Glue doesn’t really offer anything new; they just try to make it better. Furthermore, this glue can be applied to many materials, such as styrofoam, paper, fabric, leather, ceramics, and wood. Therefore, it is necessary to glue a piece of styrofoam to another piece. It won’t stick well to any surface other than styrofoam. Its fast-drying formula is one of Elmer’s most effective. 

When you use this glue, your crafts will have a professional finish. Elmer’s E1321 Multi-Purpose Liquid Glue is ideal for crafts, DIY projects, kitchens, and garages. The improved and new extra strong bond formula helps your styrofoam stick together permanently. Once it dries up, it will take a lot of strength to pull them apart. This should give you an idea of how strong the bond is. Yep, Elmer’s liquid glue is absolutely incredible.

Pros

  • Extra strong bonding creates an unbreakable bond.
  • This improved fast-drying glue dries quickly.
  • Slime can be made with it.
  • Using it is safe & non-toxic.
  • Styrofoam, wood, leather, and paper are all cleaned using it.

Cons

  • It cannot be mixed.

11. Gorilla 6301502 Clear Spray Glue

Trying to make a DIY project from Styrofoam x Plastic? Need the best glue for styrofoam to plastic? Here’s your solution: the Gorilla spray adhesive. Only Gorilla 6301502 Clear Spray Glue bonds firmly to plastic & styrofoam on our list. If you use another glue, the bond won’t be as strong. Gorilla uses a controlled spray nozzle that ensures a uniform application. 

Once the styrofoam is glued together, you can reposition it multiple times. Thus, spray nozzles sometimes become blocked by adhesive built up and drying. If the spray nozzle is cleaned periodically, Gorilla spray adhesive can be an amazing glue for gluing styrofoam to plastic.

Pros

  • Dries clear & non-yellowing.
  • Features a repositioning feature.
  • Bonds styrofoam to plastic and vice versa.
  • Even applications with good-quality nozzle heads.

Cons

  • Sometimes nozzles become blocked

12. Loctite 1421941 PL 300 Foamboard Adhesive

The Loctite 1421941 PL 300 Foamboard Adhesive is the perfect tool for bonding styrofoam. The product of an established brand with over 50 years of experience, it bonds foam and other surfaces strongly and efficiently. Plus, it is waterproof, making it ideal for outdoor use. 

To cover popcorn ceilings or attach insulation foam to wood, you can easily apply this glue. Furthermore, unlike many glues, Loctite holds up to the elements, proving its claims. Plus, it has a low VOC formula, so you don’t need to worry about children or pets around. 

Although Loctite’s 1421941 PL 300 Foamboard Adhesive is very popular among professionals & DIYers. The cure takes longer than 7 days. If you need to do heavy-duty tasks, this will certainly be the best option. 

Pros

  • Easily bonds Styrofoam to many surfaces
  • Outdoor applications are ideal
  • Extending working hours by 30 minutes
  • Excellent adhesion to uneven surfaces

Cons

  • Taking a long time to cure

13. Surebonder DT-2010 All-Purpose Glue Sticks

Surebonder DT-2010 All-Purpose Glue Sticks are the perfect hot glue to use when you need to glue styrofoam. They can be used to fix anything, from delicate objects to tough metals and woods. Your DIY projects will be fun with Surebonder DT-2010 All-Purpose Glue Sticks. No matter if you’re working on a craft project or fixing the edges of a coffee table, hot glue sticks stick to any surface well.

Plus, due to its thick formula, it offers excellent adhesion. Moreover, it dries within 60 to 65 seconds, making it the fastest-drying glue we’ve tested. Furthermore, it works at low and high temperatures. Also, these glue sticks are VOC-free, odorless, and free of harmful chemicals. Due to this, it does not dry crystal clear, making even slight overspills problematic. 

Pros

  • Strong adhesive properties
  • Odorless
  • Quite quick to dry
  • Exceptional value for money

Cons

  • Dryes not crystal clear

14. Great Stuff Insulating Foam Sealant

Using Great Stuff Insulating Foam Sealant, gaps can be filled, sealed, and insulated quickly and easily. Plus, the adhesive strength of this product makes it suitable for sealing interior & exterior surfaces. The adhesive strength of a sealant is crucial when it comes to bonding surfaces. In addition, this foam sealant has excellent adhesive strength. After it dries, it becomes as hard as stone. 

We loved the straw tube applicator on this sealant as it allows the sealant to wick effortlessly into cracks & crevices. Moreover, if you wish, you can sand, trim, or paint it once it’s dried. Plus, after 2 hours unattended, the seal automatically shuts off. 

Pros

  • Surface adhesion is excellent
  • Wicks perfectly into cracks of any size
  • Seals just about anything & everything
  • Cures tough

Cons

  • Strong odor

15. Elmer’s E461 Craftbond Tacky Glue

The final pick is ideal for DIY’ers, crafters, & enthusiasts. The Elmer’s E461 Craftbond Tacky Glue is an excellent option for bonding home decor projects to fixing ornaments. Plus, its unique no-run formula makes it easy to use. 

Do you need to seal porous or semi-porous surfaces? Well, Elmer’s E461 Craftbond Tacky Glue has you covered with its strong, wet hold. Additionally, the glue is very easy to clean. According to our research, Elmer’s E461 Craftbond Tacky Glue is the best option, due to its unique formula & versatility. Plus, once dried, it is more resistant to moisture than most glues. 

Pros

  • No drippy mess
  • Bonds are invisible
  • It’s easy to clean
  • Long-term storage
  • Suitable for porous & semi-porous surfaces

Pros

  • Thick viscosity

Polystyrene Vs Styrofoam: Comparison Table

While both polystyrene and Styrofoam are derived from the polymer styrene, they differ in their properties, manufacturing processes, and applications. Understanding the distinction between the two is essential, especially given the common misconceptions surrounding Styrofoam.

Feature/AspectPolystyreneStyrofoam
Type:A synthetic polymer made from the monomer styrene.A specific type of extruded polystyrene foam (XPS).
Forms:Can be solid or foamed.Rigid, closed-cell foam.
Trademark:Generic term; not trademarked.Trademarked by the Dow Chemical Company.
Main Uses:Plastic products, toys, CD cases, disposable cutlery.Building insulation, craft applications, floating docks, road construction.
Appearance:Can be clear or colored; typically shiny in solid form.Generally blue or pink boards (in North America) or other colors, depending on the region and application.
Insulating Properties:Varies, but generally lower than Styrofoam in foam form.Excellent due to its closed-cell structure.
Environmental Concerns:Non-biodegradable; potential for pollution.Also non-biodegradable; persists in the environment for hundreds of years.
Resistance to Moisture:Varies depending on the form.Highly resistant due to its closed-cell structure.
Manufacturing Process:Produced through polymerization of styrene.Produced by extruding molten polystyrene polymer through a shaping die.
Common Misconception:Often considered as just a solid plastic.Frequently mistaken as being the material of disposable cups and packing peanuts (typically EPS).

Buying Guide For The Best Glue For Styrofoam

Styrofoam is a versatile material used in various craft projects, insulation, and packaging. But when it comes to joining two or more pieces of Styrofoam together, or sticking it to another material, you need the right adhesive. Using the wrong glue can dissolve or damage the Styrofoam. So, which is the best glue for Styrofoam? Let’s find out.

Understand Your Needs

First, determine the purpose. Do you need the glue for a temporary bond, like for a school project, or for a permanent bond, say in home insulation? The best adhesive for styrofoam varies based on your requirements.

Check Compatibility

Some adhesives can corrode or melt Styrofoam. It’s crucial to choose a product explicitly marked as safe for Styrofoam or polystyrene use.

Type of Glue

  • Spray Adhesives: Often considered the best glue for Styrofoam, they provide an even coat, especially for large areas. However, ensure it’s Styrofoam-safe.
  • White Craft Glue: This is suitable for small craft projects. It’s non-toxic and safe but might take longer to dry.
  • Polyurethane Adhesives: These are waterproof and provide a sturdy bond. Excellent for outdoor projects.

Drying Time

If you’re in a hurry, opt for a quick-setting adhesive. However, some projects might benefit from a longer drying time for repositioning pieces.

Temperature Resistance

For projects exposed to varying temperatures, like outdoor decorations, choose a glue with high-temperature resistance.

Toxicity

Safety first! Always check if the glue emits toxic fumes, especially if you’re working on projects for children or indoors.

Latent Semantic Indexing (LSI) Keywords

When searching online or reading product descriptions, look out for LSI keywords that are often associated with the best glue for Styrofoam. These could include terms like “polystyrene adhesive,” “Styrofoam-safe bond,” “EPS foam adhesive,” or “extruded polystyrene glue.” LSI keywords help in identifying products closely related to your primary keyword and can guide your buying decision.

User Reviews & Recommendations

Before making a final choice, always read user reviews. They provide insights into the real-world performance of the product.

Price

The most expensive option isn’t always the best. Compare prices, but don’t compromise on the quality and safety of the adhesive for Styrofoam.

Brand Reputation

Established brands often have a track record of producing reliable products. Going with a reputable brand might be a safer bet.

Lastly, choosing the best glue for Styrofoam isn’t just about sticking pieces together; it’s about ensuring the bond lasts while maintaining the integrity of the Styrofoam. With this guide, you’re well-equipped to make an informed decision. Happy crafting!

FAQs

Q-1: What glue can I use on polystyrene?

Answer: Various glues are suitable for polystyrene, including craft glue, all-purpose glue, spray adhesives, & styroglues. The ingredients in glue can vary from glue to glue, making sure you check the label before applying glue to styrofoam, polystyrene, or foam. The glue can be tested for safety and effectiveness using a small patch.

Q-2: Can I use super glue on styrofoam?

Answer: In most cases, super glue should not be used when gluing with styrofoam as some products might cause the foam to melt. Instead, use an all-purpose glue or styroglue from this list.

Q-3: At what temperature does styrofoam melt?

Answer: When heated to 464 degrees Fahrenheit, Styrofoam melts.

Q-4: How do I glue two pieces of styrofoam together?

Answer: Before applying a suitable glue to the styrofoam surfaces, make sure they are clean & dry. You should be all set once you follow the instructions for applying and curing the glue.

Q-5: How do I remove excess adhesive from styrofoam?

Answer: In most cases, water-soluble glues are easily removed with water (plus, a bit of soap may be needed). Some glues demand a solvent, such as diluted acetone. However, some solvents can damage styrofoam, making them unsuitable for removing glue.

Q-6: Is Gorilla Glue safe for styrofoam?

Answer: There are many Gorilla glue products that are safe for use on Styrofoam. In case of doubt, test a small patch inconspicuously.

Q-7: Are the glues for styrofoam acid-free?

Answer: In our analysis, none of the glues listed here were acid-free. Despite their non-toxicity, they can’t be consumed, which means they’re safe for your skin.

Q-8: Can I wash my styrofoam after applying adhesive?

Answer: These glues are not waterproof, but water-resistant. Getting too much water on the glue will cause it to come off. Whenever it is washable or launderable, the highlighted features will mention this.

Q-9: How do I make slime with styrofoam glue?

Answer: Styrofoam glue should be mixed with baking soda, solution for contact lenses, & food coloring as necessary. Once the slime forms, mix them well. However, don’t leave your kids alone with this task.

Q-10: Can I use my styrofoam glue on other materials such as steel, wood, or fabric?

Answer: Short answer: YES, you can. It’s generally safe to use Styrofoam adhesive on fabric, steel, wood, & vinyl surfaces. However, make sure to review the features section first.

Q-11: Are the styrofoam glues heat resistant?

Answer: Yes, it’s true. In general, most glues can hold up to temperatures between 31 and 120 degrees Fahrenheit.

Q-12: How to attach styrofoam to wood?

Answer: If you want to attach styrofoam to wood with styrofoam glue, apply the glue evenly to both surfaces & press them together firmly. Once they have bonded securely, keep them in place for a few minutes.

Final Words

After reading this article, hopefully, you will be able to select the best glue for styrofoam & finish your project accordingly. A styrofoam glue can provide fast bonding, is odorless, and keeps your skin safe. 

Aleene’s All-Purpose Tacky Glue is ideal for DIY crafts, providing excellent adhesion & versatility. Gorilla Clear Glue combines an impressive adhesive strength with a water-resistant substance. Loctite ‎1390595 Premium Construction Adhesive offers great performance for construction materials, providing 3 times adhesion strength & excellent flexibility for both interior & exterior surfaces.Then, Uhu POR Styrofoam Adhesive is a reliable choice for adhering polystyrene to clean surfaces. Finally, a more versatile option is Weldbond Multi-Purpose Adhesive Glue, suitable for gluing styrofoam as well as filling, sealing, and priming.

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