Can you put candles on resin coasters?

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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?

Clear resin coaster beside a small lit candle on a cork trivet
A candle and a resin coaster need a heat barrier between them.

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!

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?

Three handmade clear epoxy resin coasters with blue and gold swirls on a workbench
Check the data sheet of your resin before you choose coasters for candle use.

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:

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

Ceramic candle holder on a folded hot pad beside a resin coaster
Set the holder on a hot pad and keep the coaster a few inches away.

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!

Martin Flood

Martin Flood

Martin Flood has been working in the construction industry for over 20 years as a general contractor with expertise in remodeling projects that are large or small. He has furthered his career by specializing in epoxy resin flooring, providing excellent service to both commercial and residential clients. Martin’s experience enables him to offer professional advice on how to choose the right type of project based on your needs and budget.

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