Idemitsu Kosan Xarec® N WA 7020 SPS, 20% Glass Filled

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Idemitsu Kosan Xarec® N WA 7020 SPS, 20% Glass Filled
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Syndiotactic Polystyrene (SPS); Syndiotactic Polystyrene (SPS) with Glass or Carbon Fiber
Material Notes:	Crystalline Polymer Blend, Glass Filled, Impact Modified. Used in Automotive Electronics applications.
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Physical Properties	Metric	English	Comments

Density	1.25 g/cc	0.0452 lb/in³
Filler Content	20 %	20 %
Moisture Absorption	0.22 %	0.22 %	24 hrs., 50% RH
Linear Mold Shrinkage, Flow	0.0030 - 0.0060 cm/cm	0.0030 - 0.0060 in/in
Linear Mold Shrinkage, Transverse	0.0050 - 0.0080 cm/cm	0.0050 - 0.0080 in/in

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	150 MPa	21800 psi
Elongation at Break	2.9 %	2.9 %
Tensile Modulus	7.30 GPa	1060 ksi
Flexural Yield Strength	215 MPa	31200 psi
Flexural Modulus	6.70 GPa	972 ksi
Izod Impact, Notched (ISO)	8.00 kJ/m²	3.81 ft-lb/in²
Izod Impact, Unnotched (ISO)	45.0 kJ/m²	21.4 ft-lb/in²
Charpy Impact Unnotched	5.50 J/cm²	26.2 ft-lb/in²
Charpy Impact, Notched	0.900 J/cm²	4.28 ft-lb/in²

Electrical Properties	Metric	English	Comments
Electrical Resistivity	3.10e+15 ohm-cm	3.10e+15 ohm-cm
Dielectric Constant	3.1	3.1
Dielectric Strength	25.0 kV/mm	635 kV/in	ASTM D145
Dissipation Factor	0.034	0.034	IEC 60250
Arc Resistance	120 - 180 sec	120 - 180 sec	ASTM D495
Comparative Tracking Index	400 - 600 V	400 - 600 V	IEC 60112
Hot Wire Ignition, HWI	0.00 - 7.0 sec @Thickness 1.50 mm	0.00 - 7.0 sec @Thickness 0.0591 in	UL 746A
High Amp Arc Ignition, HAI	>= 120 arcs @Thickness 1.50 mm	>= 120 arcs @Thickness 0.0591 in	UL 746A

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	30.0 µm/m-°C @Temperature -30.0 - 30.0 °C	16.7 µin/in-°F @Temperature -22.0 - 86.0 °F
CTE, linear, Transverse to Flow	54.0 µm/m-°C	30.0 µin/in-°F
Deflection Temperature at 0.46 MPa (66 psi)	240 °C	464 °F
Deflection Temperature at 1.8 MPa (264 psi)	260 °C	500 °F
UL RTI, Electrical	50.0 °C	122 °F	UL746B
UL RTI, Mechanical with Impact	50.0 °C	122 °F	UL746B
UL RTI, Mechanical without Impact	50.0 °C	122 °F	UL746B
Flammability, UL94	HB @Thickness 0.750 mm	HB @Thickness 0.0295 in

Processing Properties	Metric	English	Comments
Melt Temperature	280 - 310 °C	536 - 590 °F
Mold Temperature	50.0 - 80.0 °C	122 - 176 °F
Drying Temperature	80.0 °C	176 °F	1 - 3 hrs

Descriptive Properties
Comments	High Ductility
	Nylon/SPS blend

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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PIDEM105 / 48079

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