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Lehmann & Voss LUVOCOM® 20-7868 Polyphthalamide, with carbon fiber and glass fiber

Category Polymer , Thermoplastic , Polyphthalamide (PPA) , Polyphthalamide (PPA), Carbon Fiber Filled
Manufacturer Lehmann & Voss & Co.
Trade Name LUVOCOM®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Lehmann & Voss LUVOCOM® 20-7868 Polyphthalamide, with carbon fiber and glass fiber.pdf
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Material Notes:
Applications: Automotive industry, textile- and office machinery, apparatus- and precision engineering.High-strength and high-stiff parts; low coefficient of expansion.Electrically conductive, suitable for continuous discharging of statically generated electricity.Low influence from moisture and temperature to measures and electrical properties, compared with PA66Suitable for metall inserts.Bearings, sleeves, sliding elements, control disks, gear wheels, duty parts in switches.Information provided by Lehmann & Voss & Co.KG
Physical Properties Metric English Comments
Specific Gravity 1.39 g/cc
1.39 g/cc
ISO 1183
Water Absorption <= 0.30 %
<= 0.30 %
23°C/24h
Linear Mold Shrinkage 0.00050 - 0.0030 cm/cm
0.00050 - 0.0030 in/in
Mechanical Properties Metric English Comments
Tensile Stress 300 MPa
43500 psi
Elongation at Yield 1.5 %
1.5 %
2.0 %
2.0 %
flexural
Modulus of Elasticity 28.0 GPa
4060 ksi
Flexural Strength 435 MPa
63100 psi
Flexural Modulus 25.0 GPa
3630 ksi
Charpy Impact Unnotched 6.00 J/cm²
28.6 ft-lb/in²
edgewise; ISO 179 1eU
Charpy Impact, Notched 0.800 J/cm²
3.81 ft-lb/in²
ISO 179 1eA
Coefficient of Friction, Dynamic 0.28
0.28
Coefficient of Friction, Static 0.20
0.20
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 165 °C
329 °F
195 °C
383 °F
short term
Deflection Temperature at 1.8 MPa (264 psi) 250 °C
482 °F
Vicat Softening Point 285 °C
545 °F
DIN ISO 306
Electrical Properties Metric English Comments
Surface Resistance <= 1000 ohm
<= 1000 ohm
Insulation Resistance <= 1000 ohm
<= 1000 ohm
Processing Properties Metric English Comments
Processing Temperature 330 °C
626 °F
mass temp
Nozzle Temperature 320 - 330 °C
608 - 626 °F
Zone 1 320 - 340 °C
608 - 644 °F
Zone 2 320 - 345 °C
608 - 653 °F
Zone 3 325 - 350 °C
617 - 662 °F
Mold Temperature 135 - 160 °C
275 - 320 °F
Drying Temperature 80.0 °C

@Time 57600 sec
176 °F

@Time 16.0 hour
Dehumidifying dryer
105 °C

@Time 14400 - 18000 sec
221 °F

@Time 4.00 - 5.00 hour
Vacuum Dryer
Descriptive Properties Value Comments
Color natural color (black)
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