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Chemistry Now: Chance Discoveries: Kevlar

Part of a series on "Chance Discoveries" in chemistry, this video tells the story of lab work done in 1965 by DuPont chemist Stephanie Kwolek that unexpectedly produced Kevlar, a lightweight fiber five times stronger than steel. Kevlar fibers can be spun into anti-ballistic, shrapnel-resistant material for protective body armor worn by police forces, military troops and those in combat zones.

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