Technical Datasheet Panex® 35 Chopped Fiber (Type -65) For High-Temperature Thermoplastics Description Zoltek’s newly-developed Type-65 chopped fiber format has the following characteristics: High bulk density values which allows for cleaner and more consistent flow rates Maintains its integrity from the package, into, and through the hopper Recommended Use Distributes easily during compounding, improving process and product performance Engineering Thermoplastics (ETP): PC, PA, POM, PBT/PET Excellent mechanical and electrical properties: - High strength and modulus - Low density - Electrical conductivity - Dimensional stability - Low thermal expansion - Excellent friction/wear properties Material Overview Applications - RFI/EMI shielding of electronic devices - Wear-resistance of structural/mechanical parts - Weight reduction and dimensional stability in automotive components SI US Sizing Content 2.75% by weight Moisture Content 0.20% maximum Unpacked Bulk Density (minimum) Fiber Length (nominal) 425 g/L 26.5 lb/ft3 6 mm 0.25 in *fiber properties generated using ASTM standard methods 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 Chopped Fiber (Type -65) Typical Properties Polycarbonate (PC) SI US SI 10% Carbon Fiber Loading US 30% Method -- Tensile Strength 150 MPa 18 ksi 165 MPa 24 ksi ASTM D638 Tensile Modulus 15 GPa 2.2 msi 17 GPa 2.5 msi ASTM D638 Elongation 3.3% ASTM D638 2.3% Flexural Strength 200 MPa 29 ksi 259 MPa 37.5 ksi ASTM D790 Flexural Modulus 11 GPa 1.6 msi 16 GPa 2.3 msi ASTM D790 Izod Impact - Notched 100 J/m 1.9 ft-lb/in 112 J/m 2.1 ft-lb/in ASTM D256 Izod Impact - Unnotched 800 J/m 15 ft-lb/in 838 J/m 15.7 ft-lb/in ASTM D256 Typical Packaging • Each pallet contains 45 boxes and has a net...