Susan Kwolek invented Kevlar, sought as replacement for asbestos, and used in protective vests.
Susan Kwolek is credited with inventing Kevlar, a synthetic polymer known for its strength and durability. Kevlar was developed as a replacement for steel in tires, offering a high tensile strength-to-weight ratio.
The search for a fabric like Kevlar was driven by the need to replace asbestos, which was being phased out due to health risks associated with exposure.
A vest made of 15 layers of Kevlar without steel plates can stop all but rifle rounds, showcasing the material's protective capabilities.
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