How to Get Rid of Dried Epoxy Resin

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Removing dried epoxy resin can be a challenging task, but with the right tools and techniques, it can be done effectively. Here are some steps to help you remove dried epoxy resin:

1. Prepare the area: Ensure proper ventilation and use protective equipment like gloves and goggles.

2. Soften the resin: Apply heat to the resin using a heat gun or hairdryer. This will make it easier to remove.

3. Scrape off the resin: Use a plastic scraper or putty knife to gently scrape off the softened resin. Be careful not to damage the surface underneath.

4. Use solvents: If scraping alone is not enough, apply a solvent like acetone or isopropyl alcohol to further dissolve the resin. Test the solvent on a small, inconspicuous area first to ensure it doesn’t damage the surface.

5. Clean the area: Once the resin is removed, clean the area with soap and water to remove any residue.

By following these steps, you can effectively remove dried epoxy resin.


Even if you are careful, it is possible to accidentally get epoxy resin in unwanted areas. If you act quickly, you can usually remove the wet resin by wiping it with isopropyl alcohol, acetone, or vinegar. However, it becomes more difficult to remove the epoxy once it has hardened. Although it is still possible to remove cured epoxy, it requires more effort and you may need to try different methods.

Start with Simple and Safe Methods

When removing any kind of stain, there are two important steps to take. Firstly, conduct a spot test by applying the chemicals you plan to use in an inconspicuous area. If the surface is damaged, you should try a different method. Secondly, begin by using the safest and simplest methods to remove the epoxy. Only resort to stronger chemicals if necessary. If you can remove the epoxy by using a heat gun and gentle scraping, it is better to do so instead of using acetone or harsher substances.

Things You Will Need

  • Putty knife

  • Heat gun

  • Acetone

  • Paint thinner

  • Xylene

  • Sulfuric acid

  • Methyl ethyl ketone

  • Respirator

  • Vinegar

  • Clean cloth

  • Citrus-based hand cleaner

  • Clothes iron

  • Clean towel

How to Eliminate Dried Epoxy Resin

Step 1: Apply Heat and Scrape

Some epoxy formulas become loose and break down when exposed to heat. Start by scraping off the dried epoxy with a plastic edge, razor blade, or putty knife. Hold the scraper at a 45-degree angle and try to remove the epoxy without damaging the surface. If this doesn’t work or if there is residue left behind, use a heat gun. Warm the epoxy to around 194 degrees Fahrenheit (90 degrees Celsius) and continue scraping as the epoxy softens.

Step 2: Use Chemicals if Necessary

The type of chemicals you need to loosen the epoxy depends on the location of the epoxy. Acetone works well for epoxy that has dried on porous surfaces like wood or concrete. Soak the surface in acetone for a while and then scrape off the epoxy. Porous materials will absorb some of the acetone, allowing it to surround the epoxy and soften it from different angles.

Nonporous materials require a different approach. Acetone cannot penetrate nonporous surfaces, so it may not be effective. In this case, you will likely need stronger substances such as paint thinner, xylene, sulfuric acid, or methyl ethyl ketone. However, these substances can be hazardous, so always wear safety goggles, gloves, and a respirator when using them.

Step 3: Getting Rid of Epoxy on Your Skin

When applying epoxy or dealing with accidental spills, it’s common to get epoxy on your hands or skin. If this happens, you can remove it by wrapping the affected area with a cloth soaked in vinegar. Another option is to safely apply acetone to your skin. Dampen a towel with acetone and gently rub it on the epoxy. Additionally, citrus-based hand cleaners are effective in removing epoxy from your skin.

Step 4: Eliminating Epoxy Stains on Clothes

Removing epoxy from clothes requires some effort, and unfortunately, it may not always be possible. However, there are a few methods you can try. Since clothes are porous, you can moisten them with acetone, similar to how you would remove epoxy from wood or concrete. Beforehand, it’s important to test a hidden area of the clothing, as acetone can damage certain fabrics. Allow the acetone to soften the stain and then scrape it off before putting the clothes in the washing machine.

If this method doesn’t work, wait until all the acetone has evaporated from the clothing. Then, set your clothes iron to low heat. Cover the epoxy stain with a clean towel and place the iron on top. This prevents the epoxy from transferring onto the iron. Allow the heat to soften the stain before scraping it off. However, ensure that all the acetone has been removed beforehand, as acetone is flammable and using an iron on it is not advisable.

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