You might have caught a lot of details about epoxy resin, what it is made out of and how to use it, but one thing that probably has not been explained properly is “Can you put candles on resin coasters?”
In this article, we will discuss everything you need to know about resin coasters and candles.
Can you put candles on resin?

Resin is a versatile material that can be used for many things, including candleholders! It’s important to note that not all resins are suitable for candles – some have low heat resistance and could melt over time.
If you’re looking for a decorative piece of resin with which to burn your favorite scented candles, it’s important to look at the manufacturer’s instructions regarding its use.
The material must be able to withstand the temperatures produced by a burning wick without melting or cracking. If you notice any discoloration or cracks forming as a result of heat exposure, discontinue using your creation immediately!
Table of Contents
Does resin melt in heat?
To answer this question, we need to take a look at the properties of resin. Resin is made up of plastic and oil, which means it’s not the same as wax.
Paraffin wax melts at roughly 115 to 154 degrees Fahrenheit
Does resin melt wax?
First, it’s important to understand how resin conducts heat. Resin is not a good conductor of heat (compared to metal or glass) and it’s an even worse conductor than wax.
Is all resin heat resistant?

It depends on the type of resin you are using and how much heat the coaster will be exposed to.
Resin is a synthetic polymer resin that has been used in different industries for decades to create durable, high-quality products.
Is resin flammable?
Resin is a man-made material, and products differ, so check the manufacturer’s data sheet for the flammability of your specific resin. It is made in a chemical process, so it is not natural. Resin can be hard or soft and it comes in many colors.
Resin also has different uses:
- resin may refer to the main ingredient of an adhesive, such as epoxy resin;
- resin may refer to the substance produced by plants, such as amber;
- resin may refer to substances used for making plastics and resins
How hot can a resin coaster get?
Resin has a limit, and it is lower than you might think. MAS Epoxies says cured epoxy begins to soften at its heat deflection temperature, or HDT. Most tabletop epoxy systems have an HDT of around 100-130°F.
You may have seen a much higher number quoted, a few hundred degrees. MAS Epoxies says that figure is the point where room-temperature tabletop epoxy permanently distorts and degrades. It is not a safe service temperature. MAS Epoxies also does not describe cured epoxy as melting. It softens, then degrades.
How hot does a candle get compared to resin?
Look at the wax, not just the flame. Wikipedia notes that paraffin wax melts between about 46 and 68 °C and begins to soften near 37 °C.
Put the two sets of numbers side by side. The melting range of wax and the softening range of most tabletop resins partly overlap, so take care when a candle sits near a resin coaster.
How to use candles near resin coasters safely

Keep the heat off the resin. MAS Epoxies advises using a hot pad or coaster under anything hot enough to burn you. A lit candle in a holder falls into that group, so set a hot pad or trivet between the holder and your coaster.
Let the coaster cure fully first. MAS Epoxies advises waiting 5-7 days for full cure.
Read the manufacturer’s data sheet for your resin and find its HDT. If the number is low, keep candles off that coaster altogether.
Conclusion
We hope that you found this article informative and that it gives you the knowledge you need to answer the question, can you put candles on resin coasters?
If you are interested in learning more about making these types of projects, please visit our blog and feel free to reach out with any questions. We’d love to hear from our readers!
