Technical Datasheet Panex® 35 Uni-Directional Fabrics Stitch-Bonded Uni-Directional Carbon Fabrics Description Panex® 35 Stitch-Bonded Uni-Directional Carbon Fabrics are produced from our Panex® 35 50K Continuous Tow Carbon Fiber. Unique fiber spreading techniques are utilized to obtain a wide range of UD fabric weights for a varied set of composite part applications. Quick composite part build-up is cost effectively achieved with our diverse weight range of low-cost carbon fabric products. Material Overview Polyester Veil Polyester Stitch 76 dtex Binder Resin Powder Total Fabric Weight Average values shown Fabric Construction Stitch Length Stitch Pattern Cure Thickness Roll Width Roll Length 30 m Average values shown Zoltek Corporation | 3101 McKelvey Rd. | St. Louis, MO 63044 P: 314-291-5110 | F: 314-291-8536 | E: [email protected] | W: www.zoltek.com

Panex® 35 Uni-Directional Fabrics Composite Properties Tensile Strength Tensile Modulus Compressive Strength Compressive Modulus ASTM D695 Typical Fiber Volume Fraction (FVF) is 55%. Standard Epoxy Resin System Typical Packaging Wound on cardboard cone, sealed in polyethylene bag, and placed in cardboard box. Rolls stacked horizontally on pallets when shipping. Panex® 35 Fabrics are manufactured in accordance with Zoltek’s written and published data. A Certificate of Conformance is provided with each shipment. + Requirements other than standard widths and roll lengths should be specified by purchase...