Can Gorilla Glue Be Used on Plastic? What You Need to Know

Plastic merchandise are typically required in our lives. We use them in our autos, residences, and even our apparel. Given that plastic materials are fragile, they usually need to have repair providers that need robust adhesives. Gorilla Glue is a well-liked brand that has been making tremendous robust adhesive goods that operate effectively with a assortment of plastic merchandise.

Frequent family glues may well function on distinct plastic components, but they typically form a weak bond and leave a sticky mess. Nonetheless, Gorilla Glue supplies optimum bonds with sizeable durability when employed on specific plastics but not all plastic. The glue may foam for the duration of the curing approach but, after drying, it will form a secure and reliable bond among plastic sheets. However, this glue can only provide a momentary fix to the most frequent plastic merchandise.

In this report, we will examine if Gorilla Glue performs on plastic and discover the various sorts of plastic that function with it. Go through on to uncover out much more.

Does Gorilla Glue Work on All Plastics?

Unfortunately, there are some plastics that Gorilla Glue will not adhere to. These include:
  • Polyethylene
  • Polypropylene
  • Silicone

Nonetheless, the business has, for the past 2 decades, been functioning on adhesive items that can operate on these plastic components. Right now, you just need to have to discover the sort of plastic you have to glue in get to get the correct adhesive for that specific plastic sort.

Initial, you ought to know that Gorilla Glue only works as a momentary repair and need to not be regarded as a long lasting fix on plastic resources. Second, Gorilla Glue does not make sturdy bonds with plastics produced with a hard outer shell.

That getting said, there is no disputing that Gorilla Glue is an vital commodity in your workshop. Each and every Gorilla Glue formulation has specific strengths and weaknesses that make it appropriate for some tasks and unideal for other folks.

How to Glue Plastic With Gorilla Glue

Even however Gorilla Glue may well not be as reputable as other glue brand names, it can serve as a short-term remedy in a dire predicament. To successfully bond plastic merchandise with Gorilla Glue, follow these methods.

1. Prepare the Surface

The first and most critical phase is to put together the floor of the plastic that you will be operating on. Make sure it is clean and cost-free of any filth or particles. You can use a paper towel to wipe down the surface area of sleek plastics.

If you are operating with hard plastic resources, you may possibly want to roughen up the floor so that Gorilla Glue can adhere to it. You can use sandpaper, which is readily obtainable at hardware stores, or a basic file to roughen up the surface area so that the glue can unfold in and produce a bond.

2. Wet the Plastic

boiling water_Shutterstock_Lenti Hill
Image Credit: Lenti Hill, Shutterstock

Soon after cleaning the area, soak one particular side of the plastic, while becoming cautious not to saturate it.

3. Apply Gorilla Glue

Following, utilize the glue to the plastic although making certain that you evenly distribute it on the area. You can use a spatula or brush to implement the glue. Nonetheless, remember that you must not apply way too much of it due to the fact it may lead to the plastic to warp.

4. Clamp the Surfaces Together

After making use of the Gorilla Glue, tightly push the two items of plastic collectively. Given that the glue will start hardening in a make a difference of seconds, you want to confirm that the plastic parts are correctly aligned.

Depending on the size of the content currently being glued, you can use a excess weight or a clamp to keep heavier plastic pieces collectively as the glue dries.

Tape or a rubber band can maintain lighter and scaled-down plastic merchandise. The moist glue displaced whilst clamping the plastic items can be eliminated with a clear piece of cloth by wiping in the reverse direction.

5. Allow the Glue to Dry

Right after making use of the glue, you need to give it time to dry. Most Gorilla Glue versions normally consider 10–45 seconds to treatment and about 1 hour to dry entirely. However, professionals suggest that you let the glue sit for at minimum 24 hrs for it to entirely dry and cure on the surface area.

Don’t disturb or go the items ahead of they have bonded jointly. Following confirming the glue has dried, remove the unused dried glue all around your joint with chisels, or sandpaper.

6. Test the Bond

Right after the Gorilla Glue has dried, you want to take a look at the strength of the bond designed. You could both consider pulling the pieces apart or bend them to see if they snap. If the bond is powerful, then you have successfully glued plastic with Gorilla Glue.

Risks Involved in Bonding Gorilla Glue With Plastic: Safety Precautions to Take

Of course, a number of pitfalls are involved in making use of Gorilla Glue to bond plastic goods. 1st, the glue is quite sturdy and even more challenging to remove when it has dried up. If you attempt to force it out of erratically clamped items, the dry glue can injury the plastic.

Second, Gorilla Glue can be poisonous to the human body once ingested. As a result, you need to try out as significantly as you can to restrict speak to with your mouth and eyes. In addition, Gorilla Glue can release poisonous fumes, so it’s safer to use it in a properly-ventilated spot.

Generally, observe these safety precautions when using Gorilla Glue:
  • Try to limit the fumes inhaled by using the glue in a well-ventilated room.
  • Never allow the glue to come into contact with your mouth, eyes, or skin. If it does, wash it off immediately with warm soapy water and gently scrub it until it comes off.
  • Do not allow children or pets to get into contact with it.
  • Store it in a cool, dry place.
  • Follow the instructions on the label.


Although Gorilla Glue could be a well-known adhesive solution because of to its versatility and energy, it doesn’t perform nicely on PP and PE plastic supplies. Its adhesive high quality relies upon on the glue’s ability to increase and sink into the resources that call for bonding. Unfortunately, most plastics deficiency the essential dampness material on their surface area that is necessary to activate Gorilla Glue’s bonding approach.

If you require to develop a robust bond between PP and PE plastics, you ought to consider other gluing options. But, if you totally have to use Gorilla Glue on plastic, contemplate sanding and then cleaning the area to make positive that the glue has somewhere to grab on.

Just bear in mind to stick to the directions on the label offered by the companies. The glue is best employed in a nicely-ventilated area, and you ought to take a look at the bond just before making use of the glued plastic items.


Featured Graphic Credit rating: Studio_Fennel, Shuttertock