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Elmet Technologies

LG Chemical Lucet® N109 Acetal Copolymer  (discontinued **)
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Unreinforced

Material Notes: Information provided by US distributor Polymer Technology and Services, LLC (PTS).

Key Words: Polyacetal; Polyoxymethylene
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.41 g/cc0.0509 lb/in³ASTM D792
Water Absorption 0.22 %0.22 %24 hours at 73°F; ASTM D570
Linear Mold Shrinkage 0.018 - 0.021 cm/cm0.018 - 0.021 in/inASTM D955
Melt Flow 9.0 g/10 min
@Load 2.16 kg,
Temperature 190 °C
9.0 g/10 min
@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 8282ASTM D785
Tensile Strength, Yield 60.8 MPa8820 psi23°C; 50% RH; ASTM D638
Elongation at Break 65 %65 %ASTM D638
Flexural Yield Strength 89.2 MPa12900 psi23°C; 50% RH; ASTM D570
Flexural Modulus 2.55 GPa370 ksi23°C; 50%RH; ASTM D570
Izod Impact, Notched 0.686 J/cm1.29 ft-lb/inASTM D256
 
Electrical PropertiesMetricEnglishComments
Arc Resistance 240 sec240 secASTM D495
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 160 °C320 °FASTM D648
Flammability, UL94 HB
@Thickness 0.7937 mm
HB
@Thickness 0.03125 in
UL94
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 160 - 180 °C320 - 356 °F
Middle Barrel Temperature 180 - 200 °C356 - 392 °F
Front Barrel Temperature 190 - 215 °C374 - 419 °F
Nozzle Temperature 190 - 215 °C374 - 419 °F
Melt Temperature 200 - 225 °C392 - 437 °F
Mold Temperature 60.0 - 100 °C140 - 212 °F
Drying Temperature 90.0 - 110 °C194 - 230 °F
Dry Time 3 - 6 hour3 - 6 hour
Screw Speed 50 - 100 rpm50 - 100 rpm

**
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