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Lehmann & Voss LUVOCOM® 20-7908 Polyphthalamide, with glass fiber and carbon fiber

Category Polymer , Thermoplastic , Polyphthalamide (PPA) , Polyphthalamide (PPA), Carbon Fiber Filled
Manufacturer Lehmann & Voss & Co.
Trade Name LUVOCOM®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Lehmann & Voss LUVOCOM® 20-7908 Polyphthalamide, with glass fiber and carbon 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 1.42 g/cc
1.42 g/cc
ISO 1183
Water Absorption <= 0.30 %
<= 0.30 %
23°C/24h
Linear Mold Shrinkage 0.0020 - 0.0050 cm/cm
0.0020 - 0.0050 in/in
Mechanical Properties Metric English Comments
Tensile Stress 260 MPa
37700 psi
Elongation at Yield 2.0 %
2.0 %
2.5 %
2.5 %
flexural
Modulus of Elasticity 17.0 GPa
2470 ksi
Flexural Strength 360 MPa
52200 psi
Flexural Modulus 16.0 GPa
2320 ksi
Charpy Impact Unnotched 6.00 J/cm²
28.6 ft-lb/in²
edgewise; ISO 179 1eU
4.50 J/cm²

@Temperature -30.0 °C
21.4 ft-lb/in²

@Temperature -22.0 °F
ISO 179
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 165 °C
329 °F
195 °C
383 °F
short term
Electrical Properties Metric English Comments
Surface Resistance <= 1e+05
<= 1e+05
Insulation Resistance <= 1.00e+6 ohm
<= 1.00e+6 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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