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LG Chemical LUMID GP2200B(W) PA66+GF20%, General Purpose
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, 20% Glass Fiber Filled
Material Notes: Feature: Injection Molding, PA66+GF20%, General Purpose

Application: Automotive Parts

CAS No. 32131-17-2 and 65997-17-3

Information provided by LG Chemical
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Physical PropertiesOriginal ValueComments
Specific Gravity 1.30 g/ccASTM D792
Water Absorption 1.0 %ASTM D570
Linear Mold Shrinkage, Flow 0.0060 - 0.010 cm/cm
@Thickness 3.20 mm		ASTM D955
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 122ASTM D785
Tensile Strength, Yield 1600 kg(f)/cm²
@Thickness 3.20 mm		5mm/min; ASTM D638
Elongation at Break 4.0 %
@Thickness 3.20 mm		5mm/min; ASTM D638
Flexural Yield Strength 2250 kg(f)/cm²
@Thickness 6.40 mm		3mm/min; ASTM D790
Flexural Modulus 70000 kg(f)/cm²
@Thickness 6.40 mm		3mm/min; ASTM D790
Izod Impact, Notched 8.00 kg-cm/cm
@Thickness 6.40 mm,
Temperature 23.0 °C		ASTM D256
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+14 ohm-cmASTM D257
Dielectric Constant 4.0
@Frequency 1e+6 Hz		ASTM D150
Dielectric Strength 25.0 kV/mm
@Thickness 1.00 mm		ASTM D149
Hot Wire Ignition, HWI 15 - 30 sec
@Thickness >=0.750 mm
 15 - 30 sec
@Thickness >=1.50 mm
 15 - 30 sec
@Thickness >=3.00 mm
High Amp Arc Ignition, HAI >= 120 arcs
@Thickness 0.750 mm
 >= 120 arcs
@Thickness 1.50 mm
 >= 120 arcs
@Thickness 3.00 mm
High Voltage Arc-Tracking Rate, HVTR 25.4 - 50.0 mm/min
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 40.0 µm/m-°CASTM D696
Melting Point 260 °CASTM D3418
Deflection Temperature at 0.46 MPa (66 psi) 260 °C
@Thickness 6.40 mm		Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 245 °C
@Thickness 6.40 mm		Unannealed; ASTM D648
UL RTI, Electrical 120 °C
@Thickness >=0.750 mm
 120 °C
@Thickness >=1.50 mm
 120 °C
@Thickness >=3.00 mm
UL RTI, Mechanical with Impact 110 °C
@Thickness >=0.750 mm
 110 °C
@Thickness >=1.50 mm
 110 °C
@Thickness >=3.00 mm
UL RTI, Mechanical without Impact 120 °C
@Thickness >=0.750 mm
 120 °C
@Thickness >=1.50 mm
 120 °C
@Thickness >=3.00 mm
Flammability, UL94 HB
@Thickness >=0.750 mm
 HB
@Thickness >=1.50 mm
 HB
@Thickness >=3.00 mm
 
Processing PropertiesOriginal ValueComments
Rear Barrel Temperature 265 - 275 °CInjection Molding
Middle Barrel Temperature 270 - 280 °CInjection Molding
Front Barrel Temperature 270 - 285 °CInjection Molding
Nozzle Temperature 270 - 280 °CInjection Molding
Melt Temperature 270 - 290 °CInjection Molding
Mold Temperature 80.0 - 100 °CInjection Molding
Drying Temperature 80.0 - 100 °CInjection Molding
Dry Time 4.00 - 5.00 hourInjection Molding
Back Pressure 29.4 - 58.8 MPaInjection Molding
Screw Speed 30 - 60 rpmInjection Molding

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