CELANESE Nylon 1100 is an intermediate molecular weight grade for extrusion into monofilaments. CELANESE Nylon 1200 is a high molecular weight grade for extrusion. CELANESE Nylon 1200N-186 is a heat stabilized version of Celanese Nylon 1200 grade. This datasheet provides information on physical properties, and tensile properties as well as fracture toughness. Filing Code: P-28. Producer or source: Hoechst Celanese Corporation.