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The Accidental Discovery That Created Super Glue

One of the strongest adhesives ever invented began as a failed military experiment. The accidental discovery of Super Glue proves that some of history's greatest inventions happen completely by chance.

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Chemist Harry Coover examining laboratory glassware while discovering the sticky cyanoacrylate compound that would later become Super Glue.

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Published

June 2026

Last Updated

June 2026

Version

1.0

⚑ Quick Answer

Super Glue was accidentally discovered in 1942 when scientist Harry Coover and his team were researching clear plastic materials for military gun sights. The sticky chemical was initially rejected because it adhered to everything, but years later its remarkable bonding ability led to the invention of Super Glue.

Did You Know?

  • β—Ž Super Glue was accidentally discovered in 1942.
  • β—Ž Its active ingredient is called cyanoacrylate.
  • β—Ž The invention was originally rejected because it stuck to everything.
  • β—Ž Commercial Super Glue was introduced in 1958.
  • β—Ž Medical-grade versions of cyanoacrylate are used to close certain wounds.

Full Story

The Accidental Discovery That Created Super Glue

Imagine inventing one of the world's most useful products...

...and throwing it away because it was too sticky.

That's exactly what happened.

A Wartime Research Project

In 1942, American chemist **Harry Coover** was working for Eastman Kodak.

His team was searching for clear plastic materials that could be used in precision gun sights during World War II.

While testing different chemicals, they created a compound called **cyanoacrylate**.

A "Failed" Experiment

The new material immediately stuck to almost everything it touched.

Glass.

Metal.

Laboratory equipment.

Even the scientists' fingers.

Because it was impossible to handle during manufacturing, the team dismissed it as a failure and moved on.

Rediscovered Years Later

Nearly a decade later, in 1951, Harry Coover encountered cyanoacrylate again while working on a different project.

This time, he realized that its extreme stickiness wasn't a flaw.

It was exactly what made it valuable.

The Birth of Super Glue

The adhesive was refined and introduced commercially in 1958 under the name **Super Glue**.

People quickly discovered it could bond wood, metal, rubber, ceramics, plastics, and many other materials within seconds.

It became one of the most successful adhesives ever invented.

Saving Lives

Super Glue isn't just useful around the house.

Special medical versions of cyanoacrylate adhesives are now used to close wounds, seal surgical incisions, and reduce the need for stitches in certain procedures.

One Happy Accident

Today, billions of people have used Super Glue.

Its incredible strength all began because scientists accidentally created something they thought was completely useless.

Sometimes, the biggest breakthroughs come from experiments that seem like failures.

FAQ

Who invented Super Glue?

Harry Coover discovered the adhesive while working at Eastman Kodak.

Was Super Glue invented by accident?

Yes. It was originally considered a failed experiment during military research.

What is Super Glue made from?

Its active ingredient is cyanoacrylate.

When was Super Glue first sold?

It was introduced commercially in 1958.

Is Super Glue used in medicine?

Yes. Medical-grade cyanoacrylate adhesives are used for certain wound closures and surgical procedures.