Kevlar® is a special synthetic fiber that is extremely strong and heat-resistant. The reason for this is the structure of the so-called aramid, in which numerous bridges support the molecular structure of the synthetic para-aramid fibers. This means that even a thin layer of Kevlar® is enough to fend off bullets from guns, for example, or to provide additional protection for armored vehicles. The fibers intercept the bullets and absorb the energy. The Kevlar® brand product was developed by polymer researcher Stephanie Kwolek. Since then, similar products such as Nomex® or Twaron® have been developed, which promise similar protection.
Kevlar® is used to increase the safety of people. Kevlar® vests in particular have established themselves as reliable ballistic protection and, of course, life protection. There are also numerous other areas of application for synthetic fibers. For example, aramid is incorporated into brake pads, the car body and tires. Kevlar® is also used in the aerospace industry, in mining, in fiber optic cables and as ballistic protection for people or armored vehicles. It is therefore very likely that you have already come into contact with Kevlar® or one of the other aramids if you are involved in special vehicle construction in the military sector.