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 UD150 UD200 UD300 UD400 0° Carbon Panex® 35 50K 158 200 309 403 500 600 865 90° Glass 34 dtex 10 10 10 10 10 10 - Polyester Veil - - - - - - 30 Polyester Stitch 76 dtex 6 6 6 6 6 6 5 Binder Resin Powder 8 8 8 - - 8 - Total Fabric Weight 182 g/m2 5.37 oz/yd2 224 g/m2 6.61 oz/yd2 333 g/m2 9.82 oz/yd2 419 g/m2 12.36 oz/yd2 516 g/m2 15.22 oz/yd2 624g/m2 18.40 oz/yd2 900 g/m2 26.54 oz/yd2 UD500 UD600 UD900V Average values shown. Typical Fiber Volume Fraction (FVF) is 55%. Standard Epoxy Resin System Fabric Construction UD150 UD200 UD300 UD400 UD500 UD600 UD900V Stitch Length 3.6 mm 5.5 mm Stitch Pattern Tricot ½ Tricot Cure Thickness Roll Width Roll Length .21 mm .25 mm .37 mm .46 mm .57 mm .69 mm 122 cm 30 cm - 61 cm - 122 cm 100 m 1.00 mm 50 m 30 m Standard Epoxy Resin System Thicknesses vary by process 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 SI US Method Tensile Strength 1,449 MPa 210 ksi DIN EN ISO 527 Tensile Modulus 126 GPa 18.3 msi DIN EN ISO 527 Compressive Strength 809 MPa 117 ksi ASTM D694 Compressive Modulus 107 GPa 15.5 msi ASTM D695 Typical Packaging Certification 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...