Blog

Kevlar, a lightweight material five times stronger than steel, was discovered by a chemist Stephanie Kwolek half a century ago. Today, it is a component material used in numerous products ranging from protective vests and helmets to airplanes and cell phones. Per Scientific American, “Kevlar fiber has a density of 1.4 grams per cubic centimeter compared with iron's 7.9 grams per cubic centimeter … Offering strength under heat, Kevlar protects against thermal hazards up to 800 degrees …