FACTArchive β†’
A strange cloudy liquid became stronger than steel. πŸ§ͺ
FACT
@fact5
Science Gone WrongOct 01, 2026

A strange cloudy liquid became stronger than steel. πŸ§ͺ

A strange cloudy liquid became stronger than steel. πŸ§ͺ . . . In 1965, DuPont chemist Stephanie Kwolek created a thin, opaque polymer solution that looked unsuitable for spinning. She persuaded a technician to test it anyway. The resulting Kevlar fibers were about 5 times stronger than steel by weightβ€”the experiment that looked wrong produced body armor.

Source

American Chemical Society, 1995, 'The Discovery of Kevlar'

Spot an error? Email hello@thefact5.com with a source β€” we correct visibly.
KEEP SCROLLING

More strange facts ✦