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Lehmann & Voss LUVOCOM® 80-0837 Polyacetal-copolymer, with PTFE, lubricant modified

Category Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, 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® 80-0837 Polyacetal-copolymer, with PTFE, lubricant modified.pdf
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Material Notes:
Applications: Automotive industry, textile- and office machinery, apparatus- and precision engineering.Improved friction and wear behaviour. Emergency running property.Emergency running property, glide mating with low sliding friction.High dimensionally stable precision parts.Bearings, sleeves, high precision gear wheels, control disks, rollers, coil formers.No mass temperature above 215°C! Ventilation of machinery is recommended.Information provided by Lehmann & Voss & Co.KG
Physical Properties Metric English Comments
Specific Gravity 1.44 g/cc
1.44 g/cc
ISO 1183
Water Absorption <= 0.10 %
<= 0.10 %
23°C/24h
Linear Mold Shrinkage 0.018 - 0.030 cm/cm
0.018 - 0.030 in/in
Mechanical Properties Metric English Comments
Tensile Stress 48.0 MPa
6960 psi
Elongation at Yield 15 %
15 %
20 %
20 %
flexural
Modulus of Elasticity 2.30 GPa
334 ksi
Flexural Strength 70.0 MPa
10200 psi
Flexural Modulus 2.00 GPa
290 ksi
Charpy Impact Unnotched 8.30 J/cm²
39.5 ft-lb/in²
flatwise; ISO 179 1fU
8.00 J/cm²

@Temperature -30.0 °C
38.1 ft-lb/in²

@Temperature -22.0 °F
ISO 179
Charpy Impact, Notched 0.700 J/cm²
3.33 ft-lb/in²
ISO 179 1eA
Coefficient of Friction, Dynamic 0.15
0.15
Coefficient of Friction, Static 0.080
0.080
Thermal Properties Metric English Comments
CTE, linear 90.0 µm/m-°C
50.0 µin/in-°F
DIN 53752
Thermal Conductivity 0.200 W/m-K
1.39 BTU-in/hr-ft²-°F
DIN 52612
Maximum Service Temperature, Air 100 °C
212 °F
120 °C
248 °F
short term
Deflection Temperature at 1.8 MPa (264 psi) 105 °C
221 °F
Vicat Softening Point 155 °C
311 °F
DIN ISO 306
Flammability, UL94 HB
HB
not recognized by UL
Electrical Properties Metric English Comments
Surface Resistance >= 1.00e+13 ohm
>= 1.00e+13 ohm
Insulation Resistance >= 1.00e+12 ohm
>= 1.00e+12 ohm
Processing Properties Metric English Comments
Processing Temperature 200 °C
392 °F
mass temp
Nozzle Temperature 175 - 200 °C
347 - 392 °F
Zone 1 175 - 190 °C
347 - 374 °F
Zone 2 185 - 205 °C
365 - 401 °F
Zone 3 180 - 200 °C
356 - 392 °F
Mold Temperature 80.0 - 120 °C
176 - 248 °F
Drying Temperature 75.0 °C

@Time 7200 - 28800 sec
167 °F

@Time 2.00 - 8.00 hour
Dehumidifying dryer
120 °C

@Time 7200 - 14400 sec
248 °F

@Time 2.00 - 4.00 hour
Air-Circulation Dryer
Descriptive Properties Value Comments
Color natural color (white)
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