How to Clean Super Glue Off Plexiglass

How to Clean Super Glue Off Plexiglass
Written By
Lisa Finn
Lisa Finn
Published: May 30, 2011
Updated: Nov 20, 2021
2 minute read

In 1951, Coover and fellow scientist Fred Joyner rediscovered the material while working for Eastman Kodak. Today, Super Glue fixes everything from busted pottery and split fingernails to broken doll pieces and crafts. When it dries, the glue is difficult, but not impossible, to remove. On plexiglass, for example, there are ways to loosen the substance and clean the surface so that it looks like new.

Things You Will Need

  • Soft cloths
  • Razor blade
  • Small, shallow dish
  • 4 tbsp. acetone
  • Soft-bristle toothbrush
  • Water
  • Lemon
  • Table salt
  • 1/2 tsp. dish detergent
  • Bowl
    The thin and sharp blade helps lift the glue.
  1. Clean the surface with a soft cloth to remove any dirt or debris. Place one hand on the plexiglass and hold the razor blade in the other. Gently place the razor blade between the glass and dried glue and pull upward to dislodge. Continue this motion until the largest pieces of glue are lifted.

  2. Soft bristles help loosen remaining glue particles.
  3. Wipe the surface clean with a soft cloth. Poor 4 tbsp. of acetone in a small, shallow dish. Dip the toothbrush bristles into the acetone. Gently brush the plexiglass where the remainder of the glue resides. Wipe clean with a damp cloth.

  4. A lemon and salt combination helps release the glue.
  5. Squeeze the juice of one lemon onto any glue that remains. Let sit for three minutes. Sprinkle salt onto the lemon juice and let sit for five minutes. Wipe the mixture off the glass with a dry cloth.

  6. Use a gentle dish detergent to clean the glass afterward.
  7. Squeeze 1/2 tsp. dish detergent into a bowl and fill with water to create suds. Dip a clean cloth into the mixture and gently rub the glass surface in circles. Rinse the cloth with warm water. Ring out the excess water and wipe the glass again to remove the excess detergent. Wipe area clean with a dry cloth.

The Drip Cap

  • The material now known as Super Glue was discovered in 1942 by Dr.
  • Harry Coover, who was experimenting with different materials for the manufacture of plastic gun sights.
  • On plexiglass, for example, there are ways to loosen the substance and clean the surface so that it looks like new.
  • Wipe the surface clean with a soft cloth.
  • Dip the toothbrush bristles into the acetone.
  • Let sit for three minutes.

Photo Credits

Martin Poole/Stockbyte/Getty Images

Martin Poole/Stockbyte/Getty Images

Comstock/Comstock/Getty Images

Ablestock.com/AbleStock.com/Getty Images

Stockbyte/Stockbyte/Getty Images

George Doyle/Stockbyte/Getty Images

Lisa Finn

Based in Los Angeles, Lisa Finn has been writing professionally for 20 years. Her print and online articles appear in magazines and websites such as "Spa Magazine," "L.A. Parent," "Business," the Famous Footwear blog and many others. She…

Sponsored
HomeSteady Logo

HomeSteady is the ultimate guide for all your household needs, from cleaning and HVAC to electrical, DIY and maintenance.

Property of TechnologyAdvice. © 2026 TechnologyAdvice. All Rights Reserved

Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. TechnologyAdvice does not include all companies or all types of products available in the marketplace.