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Idemitsu Kosan Xarec® WA 550 SPS, 30% Glass Filled

Category Polymer , Thermoplastic , Polystyrene (PS) , Syndiotactic Polystyrene (SPS) , Syndiotactic Polystyrene (SPS) with Glass or Carbon Fiber
Manufacturer Idemitsu Kosan Co., Ltd.
Trade Name Xarec®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Idemitsu Kosan Xarec® WA 550 SPS, 30% Glass Filled.pdf
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Material Notes:
Crystalline Polymer, Glass Filled. Used in Automotive and Industrial applications
Physical Properties Metric English Comments
Density 1.27 g/cc
0.0459 lb/in³
Filler Content 30 %
30 %
Water Absorption 0.010 %
0.010 %
24 hrs., 50% RH
Linear Mold Shrinkage, Flow 0.0010 - 0.0030 cm/cm
0.0010 - 0.0030 in/in
Linear Mold Shrinkage, Transverse 0.0030 - 0.0060 cm/cm
0.0030 - 0.0060 in/in
Mechanical Properties Metric English Comments
Tensile Strength at Break 135 MPa
19600 psi
Elongation at Break 1.8 %
1.8 %
Tensile Modulus 10.0 GPa
1450 ksi
Flexural Yield Strength 200 MPa
29000 psi
Flexural Modulus 9.80 GPa
1420 ksi
Izod Impact, Notched (ISO) 12.0 kJ/m²
5.71 ft-lb/in²
Izod Impact, Unnotched (ISO) 39.0 kJ/m²
18.6 ft-lb/in²
Charpy Impact Unnotched 4.70 J/cm²
22.4 ft-lb/in²
Charpy Impact, Notched 1.30 J/cm²
6.19 ft-lb/in²
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 20.0 µm/m-°C

@Temperature -30.0 - 30.0 °C
11.1 µin/in-°F

@Temperature -22.0 - 86.0 °F
CTE, linear, Transverse to Flow 44.0 µm/m-°C
24.4 µin/in-°F
Deflection Temperature at 0.46 MPa (66 psi) 270 °C
518 °F
Deflection Temperature at 1.8 MPa (264 psi) 250 °C
482 °F
UL RTI, Electrical 120 °C
248 °F
UL746B
UL RTI, Mechanical with Impact 105 °C
221 °F
UL746B
UL RTI, Mechanical without Impact 105 °C
221 °F
UL746B
Flammability, UL94 HB

@Thickness 0.750 mm
HB

@Thickness 0.0295 in
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+16 ohm-cm
1.00e+16 ohm-cm
Dielectric Constant 3.1
3.1
Dielectric Strength 25.0 kV/mm
635 kV/in
ASTM D145
Dissipation Factor 0.0010
0.0010
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 60 - 120 sec

@Thickness 1.50 mm
60 - 120 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
High Voltage Arc-Tracking Rate, HVTR 0.000 - 10.0 mm/min
0.000 - 0.394 in/min
UL746A
Processing Properties Metric English Comments
Melt Temperature 280 - 310 °C
536 - 590 °F
Mold Temperature 50.0 - 80.0 °C
122 - 176 °F
130 - 155 °C
266 - 311 °F
For optimal surface finish
Descriptive Properties Value Comments
Comments Optimized for heat & chemical resistance
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