KEVLAR 49 is a high-modulus para-aramid reinforcing fiber. It is a widely used organic reinforcing fiber in advanced composites. It has exceptional strength and stiffness and is a low density material. This datasheet provides information on physical properties, tensile properties, and compressive and shear strength. It also includes information on high temperature performance as well as machining. Filing Code: Cp-10. Producer or source: E. I. Dupont de Nemours & Company Inc..