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LG Chemical LUMID SG4389B PA66+GF/MF38%

Category Polymer , Thermoplastic , Nylon , Nylon 66 , Nylon 66, Glass/Mineral Filled
Manufacturer LG Chemical
Trade Name LUMID
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF LG Chemical LUMID SG4389B PA66+GF/MF38%.pdf
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Material Notes:
Feature: Injection Molding, PA66+GF/MF38%Application: Automotive (Fan & Shroud)CAS No. 32131-17-2, 25038-54-4, 65997-17-3 and 14807-96-6Information provided by LG Chemical
Physical Properties Metric English Comments
Specific Gravity 1.43 g/cc
1.43 g/cc
ASTM D792
Water Absorption 0.70 %

@Temperature 23.0 °C,
Time 86400 sec
0.70 %

@Temperature 73.4 °F,
Time 24.0 hour
ASTM D570
Maximum Moisture Content 0.060
0.060
Injection Molding
Linear Mold Shrinkage, Flow 0.0030 - 0.0090 cm/cm

@Thickness 3.20 mm
0.0030 - 0.0090 in/in

@Thickness 0.126 in
ASTM D955
Mechanical Properties Metric English Comments
Hardness, Rockwell R 122
122
ASTM D785
Tensile Strength, Yield 127 MPa

@Thickness 3.20 mm
18500 psi

@Thickness 0.126 in
5mm/min; ASTM D638
Elongation at Break 3.4 %

@Thickness 3.20 mm
3.4 %

@Thickness 0.126 in
5mm/min; ASTM D638
Flexural Yield Strength 172 MPa

@Thickness 3.20 mm
24900 psi

@Thickness 0.126 in
1.3mm/min; ASTM D790
Flexural Modulus 6.67 GPa

@Thickness 3.20 mm
967 ksi

@Thickness 0.126 in
1.3mm/min; ASTM D790
Izod Impact, Notched 0.628 J/cm

@Thickness 3.20 mm,
Temperature 23.0 °C
1.18 ft-lb/in

@Thickness 0.126 in,
Temperature 73.4 °F
ASTM D256
0.647 J/cm

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

@Thickness 0.252 in,
Temperature 73.4 °F
ASTM D256
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 40.0 µm/m-°C
22.2 µin/in-°F
ASTM D696
Melting Point 260 °C
500 °F
ASTM D3418
Deflection Temperature at 1.8 MPa (264 psi) 238 °C

@Thickness 6.40 mm
460 °F

@Thickness 0.252 in
Unannealed; ASTM D648
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+14 ohm-cm
1.00e+14 ohm-cm
ASTM D257
Dielectric Strength 21.0 kV/mm

@Thickness 1.00 mm
533 kV/in

@Thickness 0.0394 in
ASTM D149
Processing Properties Metric English Comments
Rear Barrel Temperature 260 - 270 °C
500 - 518 °F
Injection Molding
Middle Barrel Temperature 270 - 280 °C
518 - 536 °F
Injection Molding
Front Barrel Temperature 280 - 290 °C
536 - 554 °F
Injection Molding
Nozzle Temperature 280 - 290 °C
536 - 554 °F
Injection Molding
Melt Temperature 275 - 285 °C
527 - 545 °F
Injection Molding
Mold Temperature 80.0 - 110 °C
176 - 230 °F
Injection Molding
Drying Temperature 80.0 - 100 °C
176 - 212 °F
Injection Molding
Dry Time 4.00 - 5.00 hour
4.00 - 5.00 hour
Injection Molding
Back Pressure 29.4 - 58.8 MPa
4260 - 8530 psi
Injection Molding
Screw Speed 30 - 60 rpm
30 - 60 rpm
Injection Molding
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