LG Chemical LUSEP HN2400 PPA+GF40%, Injection Molding

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LG Chemical LUSEP HN2400 PPA+GF40%, Injection Molding
Categories:	Polymer; Thermoplastic; Polyphthalamide (PPA); Polyphthalamide (PPA), 40% Glass Fiber Reinforced
Material Notes:	High temperature, High stiffness Application: Automotive, E&E Part Information provided by LG Chemical
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Physical Properties	Metric	English	Comments

Density	1.50 g/cc	0.0542 lb/in³	ASTM D792
Moisture Absorption	0.20 % @Time 86400 sec	0.20 % @Time 24.0 hour	50% RH; ASTM D570
Linear Mold Shrinkage, Flow	0.0031 cm/cm	0.0031 in/in	ASTM D955
Linear Mold Shrinkage, Transverse	0.0062 cm/cm	0.0062 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	230 MPa @Thickness 3.20 mm	33400 psi @Thickness 0.126 in	5mm/min; ASTM D638
Elongation at Break	2.3 % @Thickness 3.20 mm	2.3 % @Thickness 0.126 in	5mm/min; ASTM D638
Flexural Strength	340 MPa @Thickness 3.20 mm	49300 psi @Thickness 0.126 in	1.3mm/min; ASTM D790
Flexural Modulus	13.4 GPa @Thickness 3.20 mm	1950 ksi @Thickness 0.126 in	1.3mm/min; ASTM D790
Izod Impact, Notched	1.10 J/cm @Thickness 3.20 mm	2.06 ft-lb/in @Thickness 0.126 in	ASTM D256

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+14 ohm-cm	1.00e+14 ohm-cm	ASTM D257
Dielectric Strength	23.0 kV/mm @Thickness 1.00 mm	584 kV/in @Thickness 0.0394 in	ASTM D149
Comparative Tracking Index	600 V	600 V	Solution A; IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	19.0 µm/m-°C	10.6 µin/in-°F	ASTM D696
CTE, linear, Transverse to Flow	91.0 µm/m-°C	50.6 µin/in-°F	ASTM D696
Melting Point	310 °C	590 °F	ASTM D3418
Deflection Temperature at 1.8 MPa (264 psi)	285 °C @Thickness 6.40 mm	545 °F @Thickness 0.252 in	Unannealed; ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	300 - 320 °C	572 - 608 °F
Middle Barrel Temperature	310 - 330 °C	590 - 626 °F
Front Barrel Temperature	310 - 330 °C	590 - 626 °F
Nozzle Temperature	320 - 340 °C	608 - 644 °F
Melt Temperature	320 - 330 °C	608 - 626 °F
Mold Temperature	100 - 140 °C	212 - 284 °F
Drying Temperature	100 - 120 °C @Time 14400 - 18000 sec	212 - 248 °F @Time 4.00 - 5.00 hour
Moisture Content	0.060 - 0.10 %	0.060 - 0.10 %
Back Pressure	150 - 300 MPa	21800 - 43500 psi
Screw Speed	50 - 150 rpm	50 - 150 rpm

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PLHCHEM9843 / 239359

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