Lehmann & Voss LUVOCOMÂ® 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 LUVOCOMÂ® 80-0837 Polyacetal-copolymer, with PTFE, lubricant modified.pdf
Price	EMAIL US sales@lookpolymers.com

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 215Â°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 %	23Â°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/cmÂ²	39.5 ft-lb/inÂ²	flatwise; ISO 179 1fU
	8.00 J/cmÂ² @Temperature -30.0 Â°C	38.1 ft-lb/inÂ² @Temperature -22.0 Â°F	ISO 179
Charpy Impact, Notched	0.700 J/cmÂ²	3.33 ft-lb/inÂ²	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 Âµm/m-Â°C	50.0 Âµin/in-Â°F	DIN 53752
Thermal Conductivity	0.200 W/m-K	1.39 BTU-in/hr-ftÂ²-Â°F	DIN 52612
Maximum Service Temperature, Air	100 Â°C	212 Â°F
	120 Â°C	248 Â°F	short term
Deflection Temperature at 1.8 MPa (264 psi)	105 Â°C	221 Â°F
Vicat Softening Point	155 Â°C	311 Â°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 Â°C	392 Â°F	mass temp
Nozzle Temperature	175 - 200 Â°C	347 - 392 Â°F
Zone 1	175 - 190 Â°C	347 - 374 Â°F
Zone 2	185 - 205 Â°C	365 - 401 Â°F
Zone 3	180 - 200 Â°C	356 - 392 Â°F
Mold Temperature	80.0 - 120 Â°C	176 - 248 Â°F
Drying Temperature	75.0 Â°C @Time 7200 - 28800 sec	167 Â°F @Time 2.00 - 8.00 hour	Dehumidifying dryer
	120 Â°C @Time 7200 - 14400 sec	248 Â°F @Time 2.00 - 4.00 hour	Air-Circulation Dryer

Descriptive Properties	Value	Comments
Color	natural color (white)

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