Technical Datasheet Pyron Staple Fiber Oxidized/Stabilized PAN Fiber (OPAN) Pyron® crimped staple fibers are oxidized / stabi- lized PAN fibers (OPAN) that are inherently fire resistant, thermally stable, exhibit excellent resis- tance to chemicals and solvents and are electri- cally nonconductive. Available in three denier sizes and various cut lengths, Pyron® staple fibers produce the highest quality nonwoven fabrics and the finest spun yarns on the market Trace Metals Zoltek Corporation | 3101 McKelvey Rd. | St. Louis, MO 63044

Pyron® Staple Fiber Typical Packaging Certification Pyron® Staple Fiber is packaged in bales approximately 300 kg (675 lbs). Moisture Content & Sizings: Variable; based upon end use application. Pyron® Staple Fiber is manufactured in accordance with Zoltek’s written and published data. A Certificate of Conformance is provided with each shipment. Safety Obtain, read, and understand the Material Safety Data Sheet (MSDS) before use of this or any other Zoltek product. PYRON® is a registered trademark of Zoltek Corporation Zoltek Corporation | 3101 McKelvey Rd. | St. Louis, MO 63044 P: 314-291-5110...