Product Details
Nomex® aramid paper sheets and tubes from DuPont are a high-temperature resistant insulation product characterized by a superior balance of physical and electrical properties. Made entirely from synthetic aramid polymer, Nomex is available in two forms: short fibers (floc) and microscopic fibrous binder particles (fibrids). Nomex has been extensively utilized as electrical insulation in liquid and dry transformers, motors, and generators. Nomex Type 410, a calendered insulation paper, provides high inherent dielectric strength, mechanical toughness, flexibility, and resilience. It is offered in 11 thicknesses ranging from 2 to 30 mils (0.05 to 0.76 mm) and is applicable in virtually every electrical sheet insulation scenario, maintaining a dielectric strength of 300 V/mil (12 kV/mm) for hours at 400°C (750°F). Additionally, Nomex Type 411, which is uncalendered, is available in thicknesses between 0.13 mm and 0.58 mm, often serving as soft cushioning material where conformability and impregnability are essential. Other types include Nomex® Type 414, Type 418, Nomex® pressboard, T992, T993, and T994.








