Technical Datasheet Panex® 35 Chopped Fiber (Type -95) Description Zoltek’s newly-developed Type-95 chop 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 Polyamides Applications Excellent mechanical and electrical properties: -High strength and modulus -Low density -Electrical conductivity -Dimensional stability -Low thermal expansion -Excellent friction/wear properties Material Overview -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) 350 g/L 21.85 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 -95) Typical Properties Nylon (PA66) SI SI 30% Carbon Fiber Loading Tensile Strength US Nylon (PA6) 274 MPa Tensile Elongation at Break US 30% 39.74 ksi 261 MPa 2.0 % 37.85 ksi 1.9 % Flexural Strength 372 MPa 53.95 ksi 372 MPa 53.95 ksi Flexural Modulus 19.6 GPa 2.89 msi 20.0 GPa 2.96 msi Charpy Impact Strength (V-notch) 8.0 kJ/m2 3.80 ft-lb/in2 9.0 kJ/m2 4.28 ft-lb/in2 Typical Packaging • Each pallet contains 45 boxes and has a net weight of 1,800 lb (816 kg). • Each box is 14.5” x 14.5” x 14.5” (36.8 cm x 36.8 cm x 36.8 cm) and contains 40 lbs (18.1 kg) of chopped...