CELANESE NYLON 1000 is a general purpose Nylon 6/6 grade for injection molding. Nylon 1003 is a heat stabilized form of Nylon 1000, also for injection molding. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and shear strength as well as fracture toughness. Filing Code: P-8. Producer or source: Hoechst Celanese Corporation.