Technical Datasheet Panex® 35 Tow Weave Carbon Fabrics Description Panex® 35 Tow Weave Carbon Fabrics are produced from our Panex® 35 50K Continuous Tow Carbon Fiber. Quick composite part buildup is cost effectively achieved with our cosmetically attractive carbon fiber fabrics. Applications include large composite tooling parts and aesthetically appealing finished composite components. Material Overview P/TW28-50 SI SW48-50 US Plain or Twill Weave Construction SI US 5 Harness Satin Weave 1 / cm 2.6 / in 2 / cm 5.1 / in Fill Yarn 1.5 / cm 3.8 / in 2.4 / cm 6.1 / in Areal Weight 950 g/m2 28 oz/yd2 1,640 g/m2 48.4 oz/yd2 Width 1,270 mm 50 in 1,270 mm 50 in 1.4 mm 0.055 in 2.36 mm 0.093 in 25 m 32.8 yd 25 m 27.3 yd Warp Yarn Thickness Roll Length Yarn Panex® 35 50K Tow with Epoxy Sizing at 1.5% 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 Tow Weave Carbon Fabrics Typical Properties - Continuous Tow SI US Tensile Strength 4,137 MPa 600 ksi Tensile Modulus 242 GPa 35 msi 0.00155 ohm-cm 0.00061 ohm-in 1.81 g/cc 0.065 lb/in3 Fiber Diameter 7.2 microns 0.283 mils Carbon Content 95% 95% Electrical Conductivity Density Typical Packaging Certification Wound on cardboard cone, sealed in polyethylene bag, and placed in cardboard box. Panex® 35 Fabrics are 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...