Gluing plastic items together requires a specialized adhesive that’s designed for this material. You can’t simply buy any glue on the market that looks good enough and expect reliable results. If you’re a hobbyist with a passion for assembling miniature figures or enjoy tackling various DIY projects, you’ve probably searched for a solid glue designed for plastic. As opposed to other materials, gluing plastics can be a more challenging task. The material is often smooth and won’t create very strong bonds. Depending on the target material, it’s likely that you will require multiple different glues to maximize gluing effectiveness.
There are different types of glues for plastic on the market. Some offer better bonding strength than others, but the performance of the adhesive isn’t the only deciding factor. Ease of application is another aspect that you should take into account. Many glue products can be cumbersome to apply properly for certain projects. The drying and curing times can matter a lot for some people. If you’re looking to spend your money wisely, consider the following glues designed for plastic. These are the easiest to use, most precise, and provide the best bonding strength for the cost. Check them out down below.
Best Epoxy Glue for Plastic
1. Gorilla Two-Part Epoxy Glue
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If you’re searching for an epoxy glue for plastics, this two-part model from Gorilla could be a valuable choice. It’s applied with the help of a syringe that isn’t as difficult to use compared to other glues. This product is recommended for sturdy repairs and works flawlessly on all kinds of materials, not just plastic. It also performs well on ceramic, metal, glass, and wood surfaces.
When it comes to drying, the adhesive doesn’t leave any unwanted marks. It’s nice and clear to ensure proper finishing of your projects. In terms of setting time, the epoxy glue requires 5-6 minutes which means you can safely reposition the glued items. Keep in mind that certain types of plastics may not bond very efficiently. Make sure you prepare the surface correctly and respect the instructions of the glue for obtaining satisfying results. Clamping is required for maximizing bond strength.
2. J-B Weld Plastic Bonder Glue
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Designed specifically to bond plastics, this J-B Weld glue offers a lot for the price. It can be used for a multitude of applications, including plastic-to-metal or plastic-to-plastic bonding. This glue dries black and has a set time of 15 minutes. When it comes to applying it to your project, the adhesive provides a convenient re-sealable cap. You can reduce waste while the syringe makes it more practical for certain precise applications.
The Plastic Bonder glue makes use of a robust adhesive system that delivers a tensile strength of 3770 PSI. Allow it to cure properly and you will end up with a long-lasting bond. You can sand it after half an hour. The mixing ratio of 1:1 simplifies the application process to finish off your project in record time. This glue is OEM automotive approved and highly recommended for body panel repairs and gap filling.
Best Cement Glue for Plastic
3. Testor Corp Cement Glue
The cement glue from Testor Corp delivers excellent bonding power to join multiple types of plastic. It’s optimized for model kits and household items while guaranteeing extremely fast drying times. Applying this glue is a breeze thanks to the addition of four precision tips. It only takes a bit of twisting work to use this glue in your projects. Keep in mind that this product has a pretty strong chemical smell.
This is a cement glue that should be used ideally for ABS plastic and polystyrene. There are no leftover residues when this glue dries. This is a great feature to avoid a messy look. If you’re into crafting or need to join together plastic pieces, it’s safe to say that you won’t be disappointed by this powerful glue. As long as you follow the application directions carefully and use the glue only for plastics, it should work like a charm.
4. Loctite Super Glue for Plastic
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Anyone who needs a powerful adhesive to tackle plastic repairs should try Loctite’s super glue. It’s primarily designed for plastics but it works well on other materials such as rubber, leather, and metal. The glue requires no mixing. It can be used straight out of the box to bond hard plastics like PVC, polycarbonate, Plexiglas, and more. The setting time is pretty short as the glue makes strong bonds in a matter of seconds.
This plastic glue system arrives with an activator and bonder. They react together for a reliable fusing of different items. Just apply the activator and then wait a minute to use the glue. Clamping is necessary to reinforce the bond. Full curing can take around 24 hours. Thanks to allowing sanding and drilling, this is a practical glue for plastic. All things considered, the Loctite super glue is ideal for dealing with all kinds of repair jobs such as rubber seals or plastic toys.
5. Plastruct Plastic Weld Glue
A great choice if you’re looking for plastic cement glue, Plastruct is built for permanent bonds to many types of plastic. It’s a versatile choice specifically designed for maximum effectiveness when gluing together hard plastics. The plastic glue creates a reliable bonded structure by melting the surface of the material you’re planning to adhere to. This is a necessary process to restore the original bonding strength.
When it comes to setting time, the glue takes only minutes to become really strong. The bottle features a 2oz capacity and includes the necessary applicator brush for gluing plastics without too much effort thanks to capillary action. Keep in mind that you will need to shake up the bottle properly to activate the glue’s bonding properties. Overall, the Plastruct Plastic Weld glue is highly recommended for models and plastic repairs.
6. Games Workshop Citadel Plastic Glue
There are lots of high-quality plastic glues on the market but the Games Workshop adhesive stands out if you’re into assembling plastic miniatures. This model is equipped with a user-friendly applicator nozzle to simplify the work involved in gluing plastic parts. The adhesive becomes tacky very fast and cures in around 10 minutes but needs several hours to dry completely.
While the glue is extremely effective at its job, you need to be careful to prevent clogging. Always store it properly according to the manufacturer’s instructions to avoid issues. The low viscosity of the glue might appear hard to work with but this is practical for its intended applications. Seamless bonds can be achieved by gentle clamping. The plastic parts are essentially melted together for a new, more powerful bond. This glue won’t work well on other materials besides plastic.