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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	150 MPa
Elongation at Break	2.9 %
Tensile Modulus	7.30 GPa
Flexural Yield Strength	215 MPa
Flexural Modulus	6.70 GPa
Izod Impact, Notched (ISO)	8.00 kJ/m²
Izod Impact, Unnotched (ISO)	45.0 kJ/m²
Charpy Impact Unnotched	55.0 kJ/m²
Charpy Impact, Notched	9.00 kJ/m²

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

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	30.0 µm/m-°C @Temperature -30.0 - 30.0 °C
CTE, linear, Transverse to Flow	54.0 µm/m-°C
Deflection Temperature at 0.46 MPa (66 psi)	240 °C
Deflection Temperature at 1.8 MPa (264 psi)	260 °C
UL RTI, Electrical	50.0 °C	UL746B
UL RTI, Mechanical with Impact	50.0 °C	UL746B
UL RTI, Mechanical without Impact	50.0 °C	UL746B
Flammability, UL94	HB @Thickness 0.750 mm

Processing Properties	Original Value	Comments
Melt Temperature	280 - 310 °C
Mold Temperature	50.0 - 80.0 °C
Drying Temperature	80.0 °C	1 - 3 hrs

Descriptive Properties
Comments	High Ductility
	Nylon/SPS blend

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