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LG Chemical LUMID GN-2251BF Flame Retardant PA Alloy

Category Polymer , Thermoplastic , Nylon , Nylon 46
Manufacturer LG Chemical
Trade Name LUMID
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF LG Chemical LUMID GN-2251BF Flame Retardant PA Alloy.pdf
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Material Notes:
Feature: Injection Molding, Flame Retardant PA AlloyApplication: E&E partsInformation provided by LG Chemical
Physical Properties Metric English Comments
Specific Gravity 1.38 g/cc
1.38 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 0.090
0.090
Injection Molding
Mechanical Properties Metric English Comments
Hardness, Rockwell R 125
125
ASTM D785
Tensile Strength, Yield 123 MPa

@Thickness 3.20 mm
 17800 psi

@Thickness 0.126 in
 5mm/min; ASTM D638
Elongation at Break 3.0 %

@Thickness 3.20 mm
 3.0 %

@Thickness 0.126 in
 5mm/min; ASTM D638
Flexural Yield Strength 186 MPa

@Thickness 3.20 mm
 27000 psi

@Thickness 0.126 in
 1.3mm/min; ASTM D790
Flexural Modulus 7.65 GPa

@Thickness 3.20 mm
 1110 ksi

@Thickness 0.126 in
 1.3mm/min; ASTM D790
Izod Impact, Notched 0.834 J/cm

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

@Thickness 0.126 in,
Temperature 73.4 °F
 ASTM D256
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 30.0 µm/m-°C
16.7 µin/in-°F
ASTM D696
Melting Point 260 °C
500 °F
ASTM D3418
Deflection Temperature at 1.8 MPa (264 psi) 245 °C

@Thickness 6.40 mm
 473 °F

@Thickness 0.252 in
 Unannealed; ASTM D648
UL RTI, Electrical 65.0 °C

@Thickness >=0.800 mm
 149 °F

@Thickness >=0.0315 in
65.0 °C

@Thickness >=1.50 mm
 149 °F

@Thickness >=0.0591 in
65.0 °C

@Thickness >=3.00 mm
 149 °F

@Thickness >=0.118 in
UL RTI, Mechanical with Impact 65.0 °C

@Thickness >=0.800 mm
 149 °F

@Thickness >=0.0315 in
65.0 °C

@Thickness >=1.50 mm
 149 °F

@Thickness >=0.0591 in
65.0 °C

@Thickness >=3.00 mm
 149 °F

@Thickness >=0.118 in
UL RTI, Mechanical without Impact 65.0 °C

@Thickness >=0.800 mm
 149 °F

@Thickness >=0.0315 in
65.0 °C

@Thickness >=1.50 mm
 149 °F

@Thickness >=0.0591 in
65.0 °C

@Thickness >=3.00 mm
 149 °F

@Thickness >=0.118 in
Flammability, UL94 V-0

@Thickness >=0.800 mm
 V-0

@Thickness >=0.0315 in
V-0

@Thickness >=1.50 mm
 V-0

@Thickness >=0.0591 in
V-0

@Thickness >=3.00 mm
 V-0

@Thickness >=0.118 in
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+14 ohm-cm
1.00e+14 ohm-cm
ASTM D257
Dielectric Constant 3.0

@Frequency 1.00e+6 Hz
 3.0

@Frequency 1.00e+6 Hz
 ASTM D150
Dielectric Strength 22.0 kV/mm

@Thickness 1.00 mm
 559 kV/in

@Thickness 0.0394 in
 ASTM D149
Processing Properties Metric English Comments
Rear Barrel Temperature 265 - 275 °C
509 - 527 °F
Injection Molding
Middle Barrel Temperature 270 - 280 °C
518 - 536 °F
Injection Molding
Front Barrel Temperature 270 - 285 °C
518 - 545 °F
Injection Molding
Nozzle Temperature 270 - 280 °C
518 - 536 °F
Injection Molding
Melt Temperature 270 - 290 °C
518 - 554 °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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