LEONA is the registered trademark for nylon 66 resin produced by Asahi Chemical Industry Co., Ltd. in an integrated system of production operations spanning basic raw materials, intermediate materials, and final product.
The full spectrum of LEONA resins, designed for optimum performance in specific application areas, includes grades with superior thermal stability, grades having enhanced flame re-tardance, grades containing lubricants or minerals, and grades with glass fiber reinforcement.

1. High melting point, outstanding heat resistance, and self-ex-tinguishability.
2. An outstanding balance of toughness, durability, electrical properties, and other physical properties.
3. Superior chemical and oil resistance.
4. Superior resistances to friction, creep, and fatigue.