Your regular glue may come in handy for most repairs but what about applications that are exposed to extremely high temperatures?
When the regular glue just won’t do you any good, what to do? There is a simple solution to this problem; you look for something that is heat resistant.
If you need to fix the glass of your oven or work in the automobile industry, do you have a temperature- resistant glue option?
You don’t need to worry because I have the options you need to make your life easy. Are you interested in learning more about the best heat resistant glue?
Here is a list of my top picks and a buyer’s guide that will show you how to choose the right product for your needs.
What is Heat Resistant Glue?
Heat resistant glue is a substance that you use to repair things that are exposed to extreme temperatures.
Some examples include repairing appliances, automobile parts and even home improvement projects.
These items are usually made of metal, glass or plastic. They are typically exposed to temperatures over 100 degrees Fahrenheit.
When you are fixing appliances, it is usually in the oven that the problem happens. When it does, your regular glue just won’t do the job. You need something that can withstand the extreme heat of the oven.
The same goes for repairing auto parts. When it comes to these projects, you will want to ensure that the glue is heat resistant.
Buyer’s Guide: How to Choose the Right Heat Resistant Glue
Now that you have decided on a glue, it is time to consider some key considerations that can determine whether or not you choose the right option for yourself.
If you are still unsure, you can use the buyer’s guide to make sure that you made the right choice of heat- resistant glue.
When looking for a heat-resistant glue, heat resistance isn’t the only criteria that you should consider before making a purchase, though it is the primary one on the list.
Before you make a decision on which glue will best suit your needs, you need to think about a few more things.
Temperature Resistance
This is possibly the most important factor to consider before you buy glue. After all, buying temperature-resistant glue without checking its resistance level does not make any sense.
Look at the product’s description to seek out information about how high of a temperature the glue will be able to withstand once it has cured fully.
As not all glues will offer the same level of resistance to different levels of heat, you need to ensure that you select the right option according to your application and heat exposure.
Durability
When checking for the durability of glue, one should not only look at the bonding strength but additional factors such as moisture and impact resistance as well.
Again, depending on your application, see if you are better off with heat-resistant glue that is waterproof or water-resistant.
Remember that choosing glue that is impact and shock-resistant is a far superior option as it will not only have a strong bond but will also be flexible.
Time
Different types of glue can take up varying amounts of time to dry. Generally, the faster the glue dries, the more convenient as it can save you lots of time.
You should also look into factors such as whether you will need to clamp the object after the application of glue as well as the curing time.
If clamping may not be possible for your particular project goes for thick formula glues that dry quickly. The curing time will give you an estimate of how long the glue might take for it to be ready for painting or sanding over.
Top 7 Heat Resistant Glues
If you don’t have the time to conduct market research and need a quick solution, here are my top picks, which in my opinion, make for some of the best glues on the market.
Each product mentioned in this list has been carefully researched and reviewed in detail so you can become aware of the different pros and cons they have to offer.
1. Krazy Glue Maximum Bond Super Glue
The Krazy glue super glue is a must-have for someone who works with different kinds of surfaces.
This glue is compatible with both porous and non-porous materials; this means you can use it for ceramics, porcelain, rubber, and even metals.
The thick formula ensures that you can have a clean application even for vertical gluing. For a glue that offers maximum bonding strength, the drying and cure time is not long.
The durability of the bond makes it a great option as it is shock and impact-resistant, along with the ability to withstand temperature changes.
More photo & price on amazon.com
Pros
- Durable
- Multi-surface usage
- Quick-drying and cure time
Cons
- Pungent smell
- Dries out quickly
2. J-B Weld 31314 High-Temperature Sealant
This glue can survive high continuous temperatures of up to 550-650 Fahrenheit, making it highly effective for mechanical assemblies. It is not only easy to use but also very versatile.
You can use it automotive, metal, oil pans, water pumps, and much more. It is both waterproof and impact resistant. You can expect a bond that will not shrink or crack on exposure to different weather conditions.
The only problem is that it’s mostly for one-time use as the inferior packaging often results in leakages and drying of the glue.
More photo & price on amazon.com
Pros
- Easy to use
- High-temperature resistance
- Versatile
Cons
- Not reusable
- Inferior packaging and storage problems
3. Elmer’s E1012 China and Glass Cement
Did you break your favorite ceramic crockpot or glassware? No worries because Elmer’s has the ideal fixing solution for you. This glue is non-toxic, so you can easily use the dishes and glassware after making appropriate fixes.
It is heat resistant and a hundred percent waterproof, so even if you pop it in the dishwasher, the bond will not dissolve.
As the glue is both waterproof and can survive extreme temperatures, it is also suitable for outdoor use. The downside, however, is that it takes about three days to cure properly.
This shouldn’t be a problem because the result is phenomenal.
More photo & price on amazon.com
Pros
- Non-toxic
- Suitable for outdoor use
- Waterproof
Cons
- Long curing time
- Not suitable for use on wood and plastics
4. Gorilla Heavy Duty Construction Adhesive
This list of heat-resistant glue options would have been incomplete without an option from Gorilla glue manufacturers. This glue is the epitome of high performance and has iron strength.
It is versatile, strong, and durable. It is multi-purpose, so you can use it on multiple materials like plastic, glass, metals, concrete, and even PVC sheets making it just the product you need for home and building improvement construction projects.
Once you get past the fact that the thick formula makes it extremely difficult to squeeze out, everything else will run smoothly.
More photo & price on amazon.com
Pros
- Water-Resistant
- Resistant to temperature changes
- Multi-purpose
Cons
- Difficult to apply
- Dries out
5. Loctite Go2 All Purpose Gel Super Glue
As the name suggests, this glue is multi-purpose, so you can use it for bonding both porous and non-porous materials.
It will glue together ceramics, textiles, metals, and most plastics, so you can expect to get a lot of use out of it. The thick formula ensures that you have a mess-free fix that doesn’t have glue leaking all over the object.
The durable bonding ability offers temperature, water, and impact resistance.
All these advantages come at the cost of a long curing time, and you may need to clamp together the object, so be prepared.
More photo & price on amazon.com
Pros
- Thick Consistency
- Compatible with porous and non-porous materials
- Durable
Cons
- Long curing time
- Requires clamping
6. J-B Weld 8281
For those of you who think CA-type glues just won’t make the cut and need something stronger, this epoxy glue will be the most suitable option.
It can withstand extreme temperatures up to 550 Fahrenheit, making it a suitable option for heat-resistant adhesives. Once you start using the JB weld 8281, it will quickly become your go-to option for metal bonding.
Since the product is an epoxy adhesive, you will require disposable containers for mixing. Ensure that you follow the instructions precisely to get the best results.
More photo & price on amazon.com
Pros
- Compatible with metals
- Versatile
- Strong bonding strength
Cons
- Leakage
- Requires mixing
7. Rutland 500°RTV High Heat Silicone
This product is a fantastic option for heat-resistant glue as it can withstand up to 500 Fahrenheit temperature. So you can safely use it for fireplaces and stoves without any hiccups.
Once the bond dries completely, it becomes flexible and waterproof. This sealant can be used for plastics, fiberglass, wood, and metals.
Humidity and moisture shouldn’t be a problem either, so you can rest easy knowing that with this option, you get a bond that is durable and can handle the heat.
More photo & price on amazon.com
Pros
- Durable
- High-temperature resistance
- Versatile
Cons
- Dries fast
- Performs better as a sealant
Frequently Asked Questions
Here are answers to some frequently asked questions to eliminate common misconceptions and any last-minute doubts.
Is Gorilla Glue heat resistant?
Yes, the original formula is both heat and water-resistant.
Can Super Glue withstand high temperatures?
Superglue disintegrates at temperatures above 330 Fahrenheit.
Is there fireproof glue?
Inorganic adhesives such as sealants do not burn.
Is Loctite Super Glue heat resistant?
This glue can withstand extreme temperatures. It is ideal for use in cold temperatures.
What temperature can Loctite Super Glue withstand?
The Loctite super glue should be kept away from sun exposure and humidity. It performs well in the 36-46 Fahrenheit temperature range.
What temperature does super glue melt?
Superglue will melt at 187 degrees Celsius.
Conclusion
The last piece of advice that I can give you is to always check the instructions on the packaging if you want to get successful results.
I hope the buyer’s guide and list of reviews helped in finding the perfect match for your desired heat-resistant glue. Remember, safety comes first. Good luck!