LG Chemical LUMID GP3400B(W) PA66+MF40%, General Purpose

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LG Chemical LUMID GP3400B(W) PA66+MF40%, General Purpose
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, 40% Mineral Filled
Material Notes:	Feature: Injection Molding, PA66+MF40%, General Purpose Application: Automotive (Engine Cover) CAS No. 25038-54-4 and 14807-96-6 Information provided by LG Chemical
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Physical Properties	Original Value	Comments

Specific Gravity	1.48 g/cc	ASTM D792
Water Absorption	0.70 %	ASTM D570
Maximum Moisture Content	0.090	Injection Molding
Linear Mold Shrinkage, Flow	0.0060 - 0.0080 cm/cm @Thickness 3.20 mm	ASTM D955

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	120	ASTM D785
Tensile Strength, Yield	850 kg(f)/cm² @Thickness 3.20 mm	5mm/min; ASTM D638
Elongation at Break	5.0 % @Thickness 3.20 mm	5mm/min; ASTM D638
Flexural Yield Strength	1300 kg(f)/cm² @Thickness 3.20 mm	1.3mm/min; ASTM D790
Flexural Modulus	70000 kg(f)/cm² @Thickness 3.20 mm	1.3mm/min; ASTM D790
Izod Impact, Notched	3.20 kg-cm/cm @Thickness 3.20 mm, Temperature 23.0 °C	ASTM D256

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+14 ohm-cm	ASTM D257
Dielectric Strength	20.0 kV/mm @Thickness 1.00 mm	ASTM D149

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	40.0 µm/m-°C	ASTM D696
Deflection Temperature at 0.46 MPa (66 psi)	240 °C @Thickness 6.40 mm	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	210 °C @Thickness 6.40 mm	Unannealed; ASTM D648

Processing Properties	Original Value	Comments
Rear Barrel Temperature	265 - 275 °C	Injection Molding
Middle Barrel Temperature	270 - 280 °C	Injection Molding
Front Barrel Temperature	270 - 285 °C	Injection Molding
Nozzle Temperature	270 - 295 °C	Injection Molding
Melt Temperature	270 - 290 °C	Injection Molding
Mold Temperature	80.0 - 110 °C	Injection Molding
Drying Temperature	80.0 - 100 °C	Injection Molding
Dry Time	4.00 - 5.00 hour	Injection Molding
Back Pressure	29.4 - 58.8 MPa	Injection Molding
Screw Speed	30 - 60 rpm	Injection Molding

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