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Stephanie Louise Kwolek (/ ˈ k w oʊ l ɛ k /; July 31, 1923 – June 18, 2014) was an American chemist best known for inventing Kevlar. Her career at the DuPont company spanned more than 40 years. [1]
Jun 14, 2024 · Stephanie Kwolek (born July 31, 1923, New Kensington, Pennsylvania, U.S.—died June 18, 2014, Wilmington, Delaware) was an American chemist, a pioneer in polymer research whose work yielded Kevlar, an ultrastrong and ultrathick material best known for its use in bulletproof vests.
In 1965 Stephanie Kwolek created the first of a family of synthetic fibers of exceptional strength and stiffness. The best-known member is Kevlar, a material used in protective vests as well as in boats, airplanes, ropes, cables, and much more—in total about 200 applications.
Apr 14, 2014 · Learn how Stephanie Kwolek, a woman chemist at DuPont, discovered and developed Kevlar, a fiber used in bullet-resistant vests and other applications. Explore the history and properties of Kevlar and its inventor's story.
Learn about the life and achievements of Stephanie Kwolek, the inventor of Kevlar, a synthetic fiber that is stronger than steel. Find out how she discovered liquid crystalline polymer solutions and how they are used in various products.
Poly-paraphenylene terephthalamide (K29) – branded Kevlar – was invented by the American chemist Stephanie Kwolek while working for DuPont, in anticipation of a gasoline shortage. In 1964, her group began searching for a new lightweight strong fiber to use for light, but strong, tires. [7]
Aug 1, 2018 · Stephanie Kwolek, the chemist who invented Kevlar, was born on this day in 1923. Kwolek, whose invention has saved thousands of lives, was the daughter of two Polish immigrants.
