Stephanie Kwolek invented what fiber in 1965 that is five times stronger than steel?
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Stephanie Kwolek invented Kevlar fiber in 1965. Kwolek was a chemist for Dupont who was supposed to be working on an alternative for steel in high-performance tires. Instead, her creation is regularly used in body armor for the police and military today.
AFP via Getty Images
AFP via Getty Images
Stephanie Kwolek invented what fiber in 1965 that is five times stronger than steel?
- Rayon
- Adamantium
- Kevlar
- Acrylic
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