LG Chemical LUMID LW4403A(W) PA66+GF/MF40%, Low Warpage

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LG Chemical LUMID LW4403A(W) PA66+GF/MF40%, Low Warpage
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, Glass/Mineral Filled
Material Notes:	Feature: Injection Molding, PA66+GF/MF40%, Low Warpage Application: Automotive (Timing Belt Cover) CAS No. 25038-54-4, 13983-17-0 and 65997-17-3 Information provided by LG Chemical
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Physical Properties	Metric	English	Comments

Specific Gravity	1.49 g/cc	1.49 g/cc	ASTM D792
Water Absorption	0.90 %	0.90 %	ASTM D570
Linear Mold Shrinkage, Flow	0.0050 - 0.011 cm/cm @Thickness 3.20 mm	0.0050 - 0.011 in/in @Thickness 0.126 in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	121	121	ASTM D785
Tensile Strength, Yield	127 MPa @Thickness 3.20 mm	18500 psi @Thickness 0.126 in	5mm/min; ASTM D638
Elongation at Break	4.0 % @Thickness 3.20 mm	4.0 % @Thickness 0.126 in	5mm/min; ASTM D638
Flexural Yield Strength	196 MPa @Thickness 3.20 mm	28400 psi @Thickness 0.126 in	1.3mm/min; ASTM D790
Flexural Modulus	7.35 GPa @Thickness 3.20 mm	1070 ksi @Thickness 0.126 in	1.3mm/min; ASTM D790
Izod Impact, Notched	0.588 J/cm @Thickness 3.20 mm, Temperature 23.0 °C	1.10 ft-lb/in @Thickness 0.126 in, Temperature 73.4 °F	ASTM D256

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+14 ohm-cm	1.00e+14 ohm-cm	ASTM D257
Dielectric Constant	3.0 @Frequency 1e+6 Hz	3.0 @Frequency 1e+6 Hz	ASTM D150
Dielectric Strength	21.0 kV/mm @Thickness 1.00 mm	533 kV/in @Thickness 0.0394 in	ASTM D149
Arc Resistance	130 sec	130 sec	ASTM D495

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	40.0 µm/m-°C	22.2 µin/in-°F	ASTM D696
Deflection Temperature at 1.8 MPa (264 psi)	200 °C @Thickness 6.40 mm	392 °F @Thickness 0.252 in	Unannealed; ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	245 - 265 °C	473 - 509 °F	Injection Molding
Middle Barrel Temperature	255 - 280 °C	491 - 536 °F	Injection Molding
Front Barrel Temperature	255 - 285 °C	491 - 545 °F	Injection Molding
Nozzle Temperature	255 - 285 °C	491 - 545 °F	Injection Molding
Melt Temperature	255 - 285 °C	491 - 545 °F	Injection Molding
Mold Temperature	80.0 - 100 °C	176 - 212 °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

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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