Aramid fiber is an important material for national defense and military industry. In order to meet the needs of modern wars, the bulletproof clothing in developed countries such as the United States and Britain is made of aramid fiber. The lightweight of aramid bulletproof clothing and helmets effectively improves the rapid reaction ability and lethality of the military.

In the Gulf War, aramid composites were widely used in American and French aircraft. In addition to military applications, as a high-tech fiber material, it has been widely used in aerospace, electromechanical, construction, automobile, sports goods and other aspects of the national economy. In aviation and aerospace, aramid fiber saves a lot of power fuel due to its light weight and high strength