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Best Glue for Plastic

Need to know the best glue for your projects and DIYs involving plastic? This post has everything you need to know, plus easy links to buy!

As a longtime crafter and DIYer, I know it’s important to have the right tools for your project.

All glues are definitely not created equal, and some are better than others. The type of glue you need depends on your project and the composition of the materials you are gluing together.

If you’ve ever used the wrong glue for your medium, which I have done before, you understand the importance of choosing the right glue for your project.

So today, I’m sharing all I’ve learned about the best glue for plastic.

glue for plastic

Whether you’re adhering together parts of a plastic toy, plastic decorations for crafting, or repairing some plastic in your home, let’s learn all about the best glue for plastic.

When choosing a glue for plastics, there are several variables to keep in mind.

You’ll want to pay attention to cure/dry time, as this vary greatly from product to product.

You also want to note the application method. Just in the four glues that we’re featuring today, there are three different ways of applying the product.

Also worth noting: not every plastic glue is going to work for every type of plastic.

There are a lot of factors that go into the effectiveness of glue. Sometimes it really is trial and error to find the best glue for your particular job.

Hopefully, though, this list will help.

Our Favorite Picks: Glue for Plastic

Let’s get started…

Strongest Glue for Plastic

Obviously, it’s not easy trying to determine the absolute strongest glue for plastic, but this one seems like the all-around best price for the strongest hold.

It also seems to be a tried and true glue option for automotive plastic, which I know can be tricky to find.

jp weld plastic glue

J-B Weld 50139 Plastic Bonder Body Panel Adhesive and Gap Filler Syringe

With over 4,000 reviews, J-B Weld offers a quick setting and multipurpose two part urethane adhesive & gap filling system. It provides a strong and lasting bond to many plastic surfaces, making it our pick for the strongest glue for plastic.

After mixing the two part formula with the included mixing tray and stir stick, Plastic Bonder takes 15 minutes to set and 30 hours to cure.

J-B Weld Plastic Bonder set and cure color is black.


  • good price point
  • plenty of positive reviews
  • quick setting
  • cures to hard, permanent bond
  • provides a strong, tight hold


  • this is a two-part adhesive system which does require an extra step to prepare
  • may take some finesse to make sure product comes out of nozzles evenly
gorilla glue

Gorilla Micro Precise Super Glue Gel

With a loyal following, Gorilla Glue is a go-to for many crafters and home improvement gurus.

This product, Gorilla Super Glue Micro Precise Gel, is an easy-to-use, thicker formula combined with a precise, controlled dispensing tool.

Bonds plastic, wood, metal, ceramic, rubber, leather, paper, and more.


  • easy to use dispensing tube
  • fast setting, dries quickly
  • can be used with plastic, wood, metal, ceramic, rubber, leather, paper, and more


  • slightly higher price point
  • not specially formulated for plastic

Loctite Epoxy Plastic Bonder

Loctite Epoxy Plastic Bonder is an acrylic formula that is specially formulated to bond and repair plastic surfaces.

The double syringe dispenses equal amounts of each component. When mixed in equal volumes, the components react to produce a tough, rigid, high strength bond in 20 to 25 minutes.


  • good for hard-to-bond plastics
  • extremely resistant to high humidity and moisture
  • well known brand


  • two part system which requires an extra step and even pressure to expel product properly
  • reviewers mention possible air bubbles in the dispenser
glue for plastic mitreapel

MITREAPEL Super Flex Glue

This two-part glue with activator will help you achieve a clean and professional result.

To use,  just spread the 2-3 drops of glue per square inch on one surface & spray the glue activator spray on the other. Wait 10 seconds and then bond the pieces together for 5-12 seconds.

This cyanoacrylate accelerator is suitable for use on a variety of materials from wood to glass & stone to metal. Avoid using the cyanoacrylate glue on nonstick surfaces and polyethylene products.


  • quick cure time
  • a fine mist that is easy to control
  • suitable for a variety of materials


  • some may dislike the extra step in the process
  • higher price point than some of the other options

Waterproof Glue for Plastic

Sometimes, depending on your project, you specifically need a waterproof glue for plastic.

While some of the above claim to be resistant to water, this one seems to be the top pick for a specifically waterproof sealant.

loctite waterproof sealant plastic

Loctite Clear Silicone Waterproof Sealant

This waterproof glue is meant for sealing or repairing door frames, windows, vents, toys, appliances, gaskets, weather-stripping, outside of fireplace doors, shoes and boots.

Safe to use on glass, ceramic, porcelain, wood, aluminum, stainless steel, cultured marble, fiberglass, granite, vinyl tile, some rubbers and plastics.


  • no cracking, peeling or shrinking
  • waterproof
  • safe for aquariums
  • good price point


  • some reviewers noted that the bottom of container may leak glue, making it a product best fit for a one-time use

I’d love to hear your picks for the best glues for plastics!

Thanks so much for reading all about our favorite Best Glue for Plastic.

Have a lovely day!