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LG Chemical LUCEL N145LD POM, Chemical Resistance

Category Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, Unreinforced
Manufacturer LG Chemical
Trade Name LUCEL
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF LG Chemical LUCEL N145LD POM, Chemical Resistance.pdf
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Material Notes:
Feature: Injection Molding, POM, Chemical ResistanceApplication: Electric/Electronic Gears, Automobile speaker HousingCAS No. 66455-31-0Information provided by LG Chemical
Physical Properties Metric English Comments
Specific Gravity 1.41 g/cc
1.41 g/cc
ASTM D792
Maximum Moisture Content 0.10
0.10
Injection Molding
Linear Mold Shrinkage, Flow 0.018 - 0.021 cm/cm

@Thickness 3.20 mm
 0.018 - 0.021 in/in

@Thickness 0.126 in
 ASTM D955
Melt Flow 45 g/10 min

@Load 2.16 kg,
Temperature 190 °C
 45 g/10 min

@Load 4.76 lb,
Temperature 374 °F
 ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell R 82
82
ASTM D785
Tensile Strength, Yield 62.3 MPa

@Thickness 3.20 mm
 9030 psi

@Thickness 0.126 in
 10mm/min; ASTM D638
Elongation at Break 50 %

@Thickness 3.20 mm
 50 %

@Thickness 0.126 in
 10mm/min; ASTM D638
Flexural Yield Strength 93.2 MPa

@Thickness 6.40 mm
 13500 psi

@Thickness 0.252 in
 2.8mm/min; ASTM D790
Flexural Modulus 2.65 GPa

@Thickness 6.40 mm
 384 ksi

@Thickness 0.252 in
 2.8mm/min; ASTM D790
Izod Impact, Notched 0.539 J/cm

@Thickness 6.40 mm,
Temperature 23.0 °C
 1.01 ft-lb/in

@Thickness 0.252 in,
Temperature 73.4 °F
 ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 160 °C

@Thickness 6.40 mm
 320 °F

@Thickness 0.252 in
 Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 110 °C

@Thickness 6.40 mm
 230 °F

@Thickness 0.252 in
 Unannealed; ASTM D648
UL RTI, Electrical 110 °C

@Thickness >=0.710 mm
 230 °F

@Thickness >=0.0280 in
110 °C

@Thickness >=1.50 mm
 230 °F

@Thickness >=0.0591 in
110 °C

@Thickness >=3.00 mm
 230 °F

@Thickness >=0.118 in
UL RTI, Mechanical with Impact 95.0 °C

@Thickness >=0.710 mm
 203 °F

@Thickness >=0.0280 in
95.0 °C

@Thickness >=1.50 mm
 203 °F

@Thickness >=0.0591 in
95.0 °C

@Thickness >=3.00 mm
 203 °F

@Thickness >=0.118 in
UL RTI, Mechanical without Impact 90.0 °C

@Thickness >=0.710 mm
 194 °F

@Thickness >=0.0280 in
95.0 °C

@Thickness >=1.50 mm
 203 °F

@Thickness >=0.0591 in
100 °C

@Thickness >=3.00 mm
 212 °F

@Thickness >=0.118 in
Flammability, UL94 HB

@Thickness >=0.710 mm
 HB

@Thickness >=0.0280 in
HB

@Thickness >=1.50 mm
 HB

@Thickness >=0.0591 in
HB

@Thickness >=3.00 mm
 HB

@Thickness >=0.118 in
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+14 ohm-cm
1.00e+14 ohm-cm
ASTM D257
Surface Resistance 1.00e+16 ohm
1.00e+16 ohm
ASTM D257
Dielectric Constant 3.8

@Frequency 1.00e+6 Hz
 3.8

@Frequency 1.00e+6 Hz
 ASTM D150
Dielectric Strength 24.0 kV/mm

@Thickness 1.00 mm
 610 kV/in

@Thickness 0.0394 in
 ASTM D149
Hot Wire Ignition, HWI 0.00 - 7.0 sec

@Thickness >=0.710 mm
 0.00 - 7.0 sec

@Thickness >=0.0280 in
0.00 - 7.0 sec

@Thickness >=1.50 mm
 0.00 - 7.0 sec

@Thickness >=0.0591 in
7.0 - 15 sec

@Thickness >=3.00 mm
 7.0 - 15 sec

@Thickness >=0.118 in
High Amp Arc Ignition, HAI >= 120 arcs

@Thickness 0.710 mm
 >= 120 arcs

@Thickness 0.0280 in
>= 120 arcs

@Thickness 1.50 mm
 >= 120 arcs

@Thickness 0.0591 in
>= 120 arcs

@Thickness 3.00 mm
 >= 120 arcs

@Thickness 0.118 in
Processing Properties Metric English Comments
Rear Barrel Temperature 160 - 180 °C
320 - 356 °F
Injection Molding
Middle Barrel Temperature 180 - 200 °C
356 - 392 °F
Injection Molding
Front Barrel Temperature 190 - 200 °C
374 - 392 °F
Injection Molding
Nozzle Temperature 190 - 200 °C
374 - 392 °F
Injection Molding
Melt Temperature 190 - 200 °C
374 - 392 °F
Injection Molding
Mold Temperature 60.0 - 80.0 °C
140 - 176 °F
Injection Molding
Drying Temperature 90.0 - 110 °C
194 - 230 °F
Injection Molding
Dry Time 3.00 - 6.00 hour
3.00 - 6.00 hour
Injection Molding
Back Pressure 4.02 - 8.04 MPa
583 - 1170 psi
Injection Molding
Screw Speed 50 - 100 rpm
50 - 100 rpm
Injection Molding
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