Westlake Plastics Arolux® PPS

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Westlake Plastics Arolux® PPS
Categories:	Polymer; Thermoplastic; Polyphenylene Sulfide (PPS); Polyphenylene Sulfide (PPS), Unreinforced, Extruded
Material Notes:	Arolux™ PPS Polyphenylene Sulfide is a high performance, semi-crystalline thermoplastic that is inherently flame retardant and offers resistance to organic solvents and a wide range of acids even at elevated temperatures. Arolux™ PPS is a good choice for bearing and wear applications, and with a continuous use temperature over 420°F, is well-suited for structural applications that operate at elevated temperatures. Industry: Aerospace; Chemical Process; Semiconductor and ESD Colors Available: Black Attributes: Heat Resistant; Chemical Resistance; Wear Resistance; Dielectric Properties Shapes: Extruded Rod Information provided by Westlake Plastics Co.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.30 g/cc	1.30 g/cc	ISO 1183
Water Absorption	0.10 % @Time 86400 sec	0.10 % @Time 24.0 hour	ASTM D570
Linear Mold Shrinkage	0.013 cm/cm	0.013 in/in
Melt Flow	20 g/10 min @Load 5.00 kg, Temperature 316 °C	20 g/10 min @Load 11.0 lb, Temperature 601 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength	55.0 MPa	7980 psi	ISO 527
Elongation at Break	15 %	15 %	ISO 527
Tensile Modulus	2.60 GPa	377 ksi	ISO 527
Flexural Strength	100 MPa	14500 psi	ISO 178
Flexural Modulus	2.50 GPa	363 ksi	ASTM D790
Izod Impact, Notched (ISO)	30.0 kJ/m²	14.3 ft-lb/in²	ISO 180/A

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+15 ohm-cm	1.00e+15 ohm-cm	ASTM D257
Dielectric Strength	24.0 kV/mm	610 kV/in	ASTM D149

Thermal Properties	Metric	English	Comments
CTE, linear	12.0 µm/m-°C @Temperature 100 - 200 °C	6.67 µin/in-°F @Temperature 212 - 392 °F	ISO 11359-2
	75.0 µm/m-°C @Temperature -50.0 - 50.0 °C	41.7 µin/in-°F @Temperature -58.0 - 122 °F	ISO 11359-2
Thermal Conductivity	0.200 W/m-K	1.39 BTU-in/hr-ft²-°F	ASTM E1530
Deflection Temperature at 0.46 MPa (66 psi)	130 °C	266 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	95.0 °C	203 °F	ASTM D648

Descriptive Properties
Color	Tan, Black

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