To be very honest, epoxy adhesives are truly versatile.
Whether you have to repair the accent chair of your patio or a burst pipe beneath the sink, epoxy is the best bet. Out of all the glues that I have in my craft box, epoxy adhesives are my go-to pick for bonding DIY plastic models.
Not only plastics, but they come in handy for bonding almost everything. Who could tell that teeny-weenie amount of this liquid can save you from spending thousands on replacements?
With plenty of options on the market, finding the best epoxy for plastic can be pretty challenging. But, fret not because I’ve got you covered. Hello there! I’m Stacy Smith, and today I’m going to share some of the best epoxies for plastics with you. Also, to spice things up, I’ve added a buyer’s guide towards the end of the article.
So, let’s get started!
Top 5 Epoxy For Plastic
1. Loctite HC1060027 Epoxy Instant Mix
The first product I have for you is this high-strength epoxy adhesive from one of my favorite brands, Loctite. Because of its quick setting time, this two-part epoxy adhesive is my go-to pick for bonding and fixing plastics.
Product Highlights
This premium epoxy adhesive consists of a hardener and epoxy resin. But, it takes the crown for its quick setting time. After you apply it to the surface, this epoxy sets within five minutes, making it perfect for quick repairs.
Moreover, this epoxy comes in an easy-to-use dispenser which makes it beginner-friendly. So, even if you aren’t a craft enthusiast, you can use it easily without any problem. On top of it, this epoxy features a precision applicator so that the epoxy can perfectly wick into crevices and repair them with ease.
Additionally, this two-part adhesive has a high-strength formula which makes it perfect for all kinds of applications. Be it tile, wood, ceramic, or metal, this epoxy is truly up to the task.
Also, it is resistant to water and other solvents, so you can use them on exterior surfaces as the bonds can withstand the ravages of nature. But that’s not all; once cured, you can sand and stain it to your liking.
What’s There To Like About It?
The Loctite Epoxy is one of my husband’s favorite epoxies that he keeps in the garage. And now it has become my favorite too because of its ease of use. With a precision applicator and self-mixing dispenser, you can easily mix resin and hardener in equal amounts.
Moreover, the cherry on the cake is its quick setting time. So, you can rest assured that the objects and surfaces will be repaired in almost no time. As it is highly versatile, it comes in handy for repairing all kinds of surfaces.
What’s There Not To Like About It?
Considering its versatility and high-strength formula, this is one of the best options available on the market. However, it doesn’t come with clear instructions, which might be a bummer for some.
Pros and Cons of Loctite HC1060027 Epoxy Instant Mix
Pros
Cons
- High-Strength Adhesive: Quick fix, self-mixing applicator for use on a wide range of materials for a permanent bond after only one application
- Double Syringe Applicator: Self-mixing nozzle conveniently and precisely dispenses and self-mixes two-part formula resin and hardener in equal amounts to produce a tough, rigid, high-strength bond
- Fast and Easy: High-speed epoxy sets in just 5 minutes for quick repairs and reaches handling strength in 1 hour
2. J-B Weld 8271 KwikWeld Steel Reinforced Epoxy
Looking for epoxy that can withstand high temperatures? Take a look at this epoxy by J-B Weld. With a tensile strength of about 3127 psi, you can rest assured that your surfaces will withstand all the outdoor elements.
Product Highlights
To begin with, this two-part epoxy by J-B Weld is highly versatile. From bonding DIY projects to repairing watercraft, this epoxy is compatible with a wide variety of surfaces. And that’s why it is crafters and DIYer’s best friend.
This two-part epoxy comes in five-ounce tubes that require mixing the two formulas in a 1:1 ratio before use. Also, it starts setting with six minutes of application and cures fully within six hours. So, this epoxy is also a fast-setting one.
With a tensile strength of 3127 psi, this epoxy can withstand temperatures of up to 230 degrees Fahrenheit. Also, once cured, this epoxy becomes waterproof, which makes it perfect for outdoor applications.
Thanks to its strong and permanent bonds, you can sand, shape, tap, sand, file, and drill it after curing. Easy to use and versatile, this epoxy is perfect for all your bonding needs.
What’s There To Like About It?
When the handles of my ceramic crock pot cracked, I wanted to fix them with an adhesive that would be able to withstand the heat. That’s when I came across this epoxy, so I decided to give it a try.
Thanks to the tube-like design, this epoxy is easy to use. All you need to do is dispense the formula in a 1:1 ratio, mix it well and apply it to the surface. Also, the bonds are strong and durable as they can withstand water, chemicals, acid, and petroleum.
What’s There Not To Like About It?
This epoxy ticks off all the boxes when it comes to versatility and durability. However, once the two parts are mixed, it emits a foul smell, more like burnt rubber. That said, I suggest you guys use a respirator mask while working with this epoxy.
Pros and Cons of J-B Weld 8271 KwikWeld Steel Reinforced Epoxy
Pros
Cons
- J-B Weld kwikweld pro size: Professional 5 OZ Tubes of J-B Weld KwikWeld. KwikWeld is a fast setting version of The Original Cold Weld two-part epoxy system that provides strong, lasting repairs to multiple surfaces. Perfect for DIY
- Cure and set time: After mixing the tubes at a 1: 1 ratio, it takes 6 minutes to set and 4-6 hours to cure. Once cured, KwikWeld can be tapped, filled, sanded, molded and drilled. J-B Weld KwikWeld’s set and cure color is dark grey
- Versatile and dependable: J-B Weld KwikWeld is steel reinforced, has a tensile strength of 3127 PSI and can withstand temperatures up to 230 degrees Fahrenheit (110 degrees Celsius). When fully cured, KwikWeld is waterproof
3. Yanyi EAB10H Epoxy Resin
This high-strength epoxy is your solution for repairing uneven and vertical surfaces. Thanks to its versatile nature, you can use this product to fill or repair any surface you want. Multipurpose and easy to use, this is one of my favorite epoxies.
Product Highlights
Right out of the box, I was impressed by the design of this epoxy. With separate barrels of resin and hardener, this two-part epoxy comes out in equal amounts by pushing a plunger. Once mixed properly, clean the surface, and apply the product. And you’re done! Hence, it is user-friendly.
Thanks to the high viscosity, this epoxy doesn’t drip making it perfect for uneven and vertical surfaces. Not only that, but it is compatible with a variety of surfaces. Ceramic mugs, hard plastic, wood, leather, metal, fiberglass - you name it, and Yanyi epoxy will bond it.
One appealing aspect of this epoxy is that it can even be used to fill gaps on surfaces. With its high-strength bonding formula, this epoxy will form a thick, impenetrable surface to fill the gap. What’s more, once dried, you can sand, file, tap, and drill this epoxy without worrying about the bonds. Lastly, this epoxy comes with a shelf life of two years.
What’s There To Like About It?
Other than its user-friendly design, I love the versatile nature of this product. Also, this two-part epoxy dries crystal clear and doesn’t discolor despite being exposed to sunlight. As a result, you can even stain and sand it.
You will also appreciate the friendly customer service offered by Yanyi. So, in case you have any doubts or queries, you can reach out to them without any problem. Lastly, this epoxy is easy on the pockets.
What’s There Not To Like About It?
For the price paid, this is one of the most affordable options on the market. However, opening the epoxy injectors is slightly challenging. Hence, I suggest using a pair of scissors to cut open the mouth of the injectors. Once opened, this epoxy is the easiest to work with.
Pros and Cons of Yanyi EAB10H Epoxy Resin
Pros
Cons
- ✔5 minutes working time, 24 hours curing time, waterproof, sandable, paintable.
- ✔High-strength bonding, repair lasts for a long time, light and easy to apply, repeatable.
- ✔Multi-purpose quality repairs including hard plastic, metal, fiberglass, wood, ceramic, ect.
4. C-Tough Epoxy Adhesive
Shock and impact-resistant, this two-part structural epoxy is perfect for all kinds of repair and bonding needs. With an easy mixing ratio, this epoxy comes with a long working time which makes it perfect for both novices and professionals.
Product Highlights
This epoxy adhesive comes with an extended working time of 40 to 60 minutes which lets you work at your own pace. This long working time is a thoughtful touch by the C-Tough company, making it an excellent option for both professionals and novices.
Moving on, it is formulated for use on a variety of surfaces. Hence, you can use it for repairing fiberglass, wooden boats, sword handles, canoe and furniture repair, and so on.
Just like any other epoxy, this two-part epoxy requires thorough mixing before applying it to the surface for bonding. All you need to do is mix the two parts in a 1:1 ratio for a minute and apply it to whichever surface you want.
What’s more, cleaning this epoxy is a breeze. In case you spill it accidentally, use acetone or any other solvent-based cleaner to clean it. Slightly amber, this epoxy is tough and resistant to scratching. Also, it responds well to pigments, so you can add them while mixing.
What’s There To Like About It?
Last year, when the foot of my accent chair developed a crack, my neighbor Mrs. Samuel suggested this two-part structural epoxy. And honestly, I haven’t looked back since then.
With its tough bonds, this epoxy repaired the chair perfectly well. Also, I like the extended working time that gives me ample time to position the objects. Oh, and did I mention that this epoxy can withstand vibration, expansion and contraction?
What’s There Not To Like About It?
There’s no better than C-Tough epoxy adhesive in terms of durability and performance. And that’s why this product is slightly more expensive than others mentioned on this list. So, it might not be an ideal pick for those on a budget. But, if you can spend a few dollars, this epoxy is the best bet.
Pros and Cons of C-Tough Epoxy Adhesive
Pros
Cons
- ★ Easy To Use: Volume Ratio of 1:1, Long Working Time (30-35 Minutes). Full Cure After 24 Hours, High Strength Bonding of Dissimilar Materials such as Metal (Aluminum, and Stainless Steel), Ceramic, Wood, Concrete, Fiberglass, Stone, Glass, Some Plastics, Carbon Fiber, and Many Others.
- ★ Common Uses: Knife Handle, Boat Patching, Aluminum, Fiberglass and Carbon Fiber Bonding, Golf Reshafting, Wooden Boat Manufacturing, Concrete, and Canoe Repairs, RC and Aircraft Modelling.
- ★ Product Features: Permanent Waterproof, Non-Brittle, Shock Resistant down to -45°, Mixes Easily with Pigments, Microbubbles and Fillers.
5. Super Glue ‎15277 Plastic Fusion Epoxy Adhesive
Last but not least, this epoxy adhesive by Super Glue is ideal for bonding or repairing plastic surfaces. With its tensile strength of 4000 psi, this epoxy adds structural integrity to repairs. Moreover, its syringe-like design makes it easy to use.
Product Highlights
Made out of methyl methacrylate, this epoxy is compatible with all kinds of surfaces. Whether you want to fix a broken chandelier arm or repair plastic chairs and toys, this epoxy is the one for you.
Additionally, it comes with a handling time of about 30 minutes which is pretty impressive. This means your plastic toys or other fixtures will be ready within half an hour of applying the epoxy.
With its tensile strength of 4000 psi, you can rest assured that the bonds will withstand the test of time. Also, you can sand, tap, and drill screws if need be. This two-part epoxy offers easy applications, thanks to its syringe-like bottle. With one push, equal amounts of resin and hardener are dispensed.
What’s more, it dries to an opaque yellow color and cures fully within 24 hours. Thus, your object will be ready for use the next day. All in all, this epoxy is perfect for all kinds of bonding needs.
What’s There To Like About It?
If you are a novice looking for a user-friendly epoxy to work on your DIY models, this epoxy by Super Glue is the best bet.
Despite being formulated for use on plastics, this epoxy works well on other surfaces too. Hence, you can use it on ceramics, rubbers, and glass. And this is why it is my son’s go-to pick for bonding DIY plastic models.
Unlike other epoxies on the market, it offers mess-free applications, which I absolutely love about this epoxy.
What’s There Not To Like About It?
For most parts, this epoxy bonds and repairs plastic surfaces exceptionally well. However, while working with this epoxy, I suggest working in a well-ventilated space because of its strong odor. Other than that, I don’t see why you shouldn’t opt for this epoxy.
Pros and Cons of Super Glue ‎15277 Plastic Fusion Epoxy Adhesive
Pros
Cons
- Price For: Each Type: Waterproof, Flexible Mixing Ratio: 1:1 Application: Repairing of Toys, Plastic Fixtures, Jewelry and Taxidermy Item: MMA Adhesive Color: Light Yellow Size: 1-oz. Syringe Container Type: Syringe Temp. Range (F): -40 Degrees to 250 Degrees Application Time: 5 Min. Full Cure: 24 hr. Work Life: 5 min. Shear Strength (PSI): 4000
- Country of Origin (subject to change): United States
Buyers Guide
Now that I’m done with the list of the best epoxy for plastic, let’s move to the next section of this guide. Despite knowing the best options on the market, choosing one remains a daunting task. That’s because not every epoxy is the right one for your needs. There are a lot of factors that you will have to consider while picking one for your tasks.
For this reason, I have prepared a buyer’s guide for you. I’ve gone into the nitty-gritty of each product and shortlisted some important points that you must keep in mind while buying an epoxy. So, let’s take a look.
1. Surface
Before you invest in any epoxy, you will have to take into account the surface that is to be bonded. That’s because not all epoxies are formulated for all kinds of surfaces. So, make sure you consider whether you have to bond plastic to plastic or plastic to metal.
Also, if you are a DIYer looking for epoxies for DIY projects, going for a versatile option is the safest bet. Hence, check whether the product is compatible with multiple surfaces or not. Also, don’t forget to take a look at whether it can be used outdoors or not. Considering all these points will help you choose the right one for your needs.
2. Tensile Strength
The next thing to keep in mind is the tensile strength of the epoxy. If you’re a novice who’s just ventured into DIY, you may not know what tensile strength is. So, let me tell you more about it.
Tensile strength refers to the stress that the surfaces can withstand without breaking apart. It is measured in psi or pounds per square inch. For long-lasting bonds, it is essential to go for epoxies with higher tensile strength.
The tensile strength of epoxy is mentioned in the description of the product. Hence, don’t forget to check the description of the product to know its tensile strength. As already mentioned, going for epoxies with high tensile strength is the wise thing to do.
3. Applicator Style
With a plethora of options on the market, epoxies are available in a variety of applicator styles. Hence, you must pay attention to it before you buy one.
If you’ve been looking for epoxies that you can start using right out of the box, going for a syringe-like applicator is the safest bet. This dispenses resin and hardener in equal amounts so you can mix it thoroughly and start with your task right away.
Meanwhile, you can go for tubes if you’re looking for easy dispensing epoxies. That said, I suggest beginners go for syringe-like applicators while tubes will be perfect for professionals.
Also, do not forget to check whether the epoxy comes with a resealable cap or not. That’s because it will make it easier for you to store the epoxy after use. This will ensure maximum reusability and longer shelf life by preventing it from hardening.
4. Resistance
Even though you’ve considered the tensile strength, don’t forget to check whether they can withstand the elements or not. If you’re looking for epoxies for interior use, this might not be of much importance to you. But, for outdoor applications, you will have to pay attention to this factor.
Hence, while buying epoxy for bonding surfaces, check whether they can withstand high temperatures, heavy rain, and other elements. Only when they tick off all the boxes of resistance, I suggest you go for it.
5. Drying Time
Not to forget, one of the essential things to take into consideration is the drying time of the epoxy. Fast-drying epoxy will dry the surfaces quickly and be ready for use within a few hours. On the other hand, epoxies that come with a longer drying time will take a day or two to completely dry.
Quick drying epoxy is best for those who are in a hurry to complete their tasks. But, if drying time isn’t of much importance, you can opt for anything that suits your requirements. So, weigh your needs before you choose one.
6. Price
Price might not be an important factor for those who can spend more, but it definitely is for those on a budget. Mostly, epoxies come with a shelf-life of two years, so they will last you for plenty of projects.
That said, don’t simply be allured by the cheap price tag of epoxies. For best results, go for branded ones even if you have to pay a few dollars more.
Frequently Asked Questions
Yes, it is necessary to use respiratory masks while working with epoxy. To be honest, epoxies emit harmful and toxic odors which can affect the lungs, throat, and eyes. Hence, to be on the safe side, don’t forget to put on a mask while working with epoxy.
Because of their resistance, durability, and flexibility, epoxies are an excellent choice for bonding plastic. So, if you’re looking to bond pieces of plastics, epoxy is the best bet.
My Final Recommendation
Whether you have to bond DIY plastic models or repair broken pipes of your home, epoxy for plastic is the best bet. Also, using the best epoxy for plastic will ensure strong and durable bonds that can withstand the test of time.Â
With that, I have reached the end of this review-based informative guide. But, before signing off, let me tell you my favorites from the list.Â
Overall, the Loctite HC1060027 Epoxy Instant Mix is my favorite because it is easy to use and features a high-strength formula. But, if you’re looking for epoxy for outdoor applications, the J-B Weld 8271 KwikWeld Steel Reinforced Epoxy is an excellent option. Â
That’s all for today, folks! Be sure to let me know which epoxy you choose for bonding plastic. Bye, take care!Â