ARAMID UD (uni-directional) fabric is popularly applied in the ballistic fields of 

soft/hard armor. It is composed of TEIJIN Twaron® fiber and special resin matrix, which is processed by the unique manufacturing process.  It is composed layers of uni-directional Polyethylene fiber tapes cross-plied at  0°/90°/0°/90°/0°/90°/.

Feature 

-Excellent ballistic resistance with small back depression

-Excellent resistance to high temperature and chemicals