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Lehmann & Voss LUVOCOM® 20-0778 Polyphthalamide, with glass fiber and PTFE

Category Polymer , Thermoplastic , Polyphthalamide (PPA) , Polyphthalamide (PPA), Glass/PTFE 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® 20-0778 Polyphthalamide, with glass fiber and PTFE.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.Low influence from moisture and temperature to measures and electrical properties, compared with PA66Suitable for metall inserts.Improved friction and wear behaviour. Emergency running property.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 1.55 g/cc
1.55 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 225 MPa
32600 psi
Elongation at Yield 3.0 %
3.0 %
3.5 %
3.5 %
flexural
Modulus of Elasticity 12.0 GPa
1740 ksi
Flexural Strength 310 MPa
45000 psi
Flexural Modulus 11.0 GPa
1600 ksi
Charpy Impact Unnotched 7.50 J/cm²
35.7 ft-lb/in²
edgewise; ISO 179 1eU
6.80 J/cm²

@Temperature -30.0 °C
32.4 ft-lb/in²

@Temperature -22.0 °F
ISO 179
Charpy Impact, Notched 1.20 J/cm²
5.71 ft-lb/in²
ISO 179 1eA
Coefficient of Friction, Dynamic 0.18
0.18
Coefficient of Friction, Static 0.15
0.15
Thermal Properties Metric English Comments
CTE, linear 25.0 µm/m-°C
13.9 µin/in-°F
DIN 53752
Thermal Conductivity 0.260 W/m-K
1.80 BTU-in/hr-ft²-°F
DIN 52612
Maximum Service Temperature, Air 165 °C
329 °F
195 °C
383 °F
short term
Deflection Temperature at 1.8 MPa (264 psi) 270 °C
518 °F
Vicat Softening Point 295 °C
563 °F
DIN ISO 306
Electrical Properties Metric English Comments
Insulation Resistance >= 1.00e+12 ohm
>= 1.00e+12 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 (beige)
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