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Elmet Technologies

LG Chemical LUCEL FW715CS Modified POM, Friction Resistance, Abrasion Resistance
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Unreinforced
Material Notes: Feature: Injection Molding, Modified POM, Friction Resistance, Abrasion Resistance

Application: Gears, Printer Roller Pumps, Gear Worm Wheels

CAS No. 66455-31-0 and 471-34-1

Information provided by LG Chemical
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Physical PropertiesMetricEnglishComments
Specific Gravity 1.49 g/cc1.49 g/ccASTM D792
Maximum Moisture Content 0.100.10Injection Molding
Linear Mold Shrinkage, Flow 0.017 - 0.021 cm/cm
@Thickness 3.20 mm		0.017 - 0.021 in/in
@Thickness 0.126 in		ASTM D955
Melt Flow 10 g/10 min
@Load 2.16 kg,
Temperature 190 °C		10 g/10 min
@Load 4.76 lb,
Temperature 374 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 6969ASTM D785
Tensile Strength, Yield 43.2 MPa
@Thickness 3.20 mm		6270 psi
@Thickness 0.126 in		5mm/min; ASTM D638
Elongation at Break 123 %
@Thickness 3.20 mm		123 %
@Thickness 0.126 in		5mm/min; ASTM D638
Flexural Yield Strength 64.7 MPa
@Thickness 3.20 mm		9390 psi
@Thickness 0.126 in		1.3mm/min; ASTM D790
Flexural Modulus 1.9871 GPa
@Thickness 3.20 mm		288.21 ksi
@Thickness 0.126 in		1.3mm/min; ASTM D790
Izod Impact, Notched 0.500 J/cm
@Thickness 6.40 mm,
Temperature 23.0 °C		0.937 ft-lb/in
@Thickness 0.252 in,
Temperature 73.4 °F		ASTM D256
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 92.0 °C
@Thickness 6.40 mm		198 °F
@Thickness 0.252 in		Unannealed; ASTM D648
Flammability, UL94 HB
@Thickness >=0.950 mm		HB
@Thickness >=0.0374 in
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 160 - 180 °C320 - 356 °FInjection Molding
Middle Barrel Temperature 170 - 190 °C338 - 374 °FInjection Molding
Front Barrel Temperature 180 - 200 °C356 - 392 °FInjection Molding
Nozzle Temperature 180 - 200 °C356 - 392 °FInjection Molding
Melt Temperature 200 - 220 °C392 - 428 °FInjection Molding
Mold Temperature 80.0 - 110 °C176 - 230 °FInjection Molding
Drying Temperature 90.0 - 110 °C194 - 230 °FInjection Molding
Dry Time 2.00 - 3.00 hour2.00 - 3.00 hourInjection Molding
Back Pressure 0.490 - 3.04 MPa71.1 - 441 psiInjection Molding
Screw Speed 50 - 100 rpm50 - 100 rpmInjection Molding

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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