INEOS Styrolution PS 168N GPPS

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INEOS Styrolution PS 168N GPPS
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Molded, Unreinforced
Material Notes:	Styrolution PS 168N is a high molecular weight, heat resistant grade used where high strength is required. Suitable for physically or chemically expanded extruded sheet. Also use as a blend component with high impact polystyrene or Styrolux SBC. High molecular weight, heat resistant grade used where high strength is required. Suitable for physically or chemically expanded extruded sheet Suitable for physically or chemically expanded extruded sheet Blend with high impact polystyrene or Styrolux SBC Information provided by Styrolution
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Physical Properties	Original Value	Comments

Density	1.048 g/cc	ISO 1183
Moisture Absorption at Equilibrium	<= 0.10 % @Temperature 23.0 °C	50% RH; ISO 62
Water Absorption at Saturation	<= 0.10 % @Temperature 23.0 °C	ISO 62
Linear Mold Shrinkage	0.0030 - 0.0060 in/in	ISO 294-4
Melt Flow	1.2 g/10 min @Load 5.00 kg, Temperature 200 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Ball Indentation Hardness	150 MPa	ISO 2039-1
Tensile Strength, Yield	59.0 MPa	ISO 527
Elongation at Break	3.0 %	ISO 527
Tensile Modulus	3300 MPa	ISO 527
Flexural Strength	106 MPa	ISO 178
Izod Impact, Notched (ISO)	2.00 kJ/m² @Temperature 23.0 °C	ISO 180/A
	2.00 kJ/m² @Temperature -30.0 °C	ISO 180/A
Charpy Impact Unnotched	<= 25.0 kJ/m²	ISO 179
Charpy Impact, Notched	4.00 kJ/m²	ISO 179
Tensile Creep Modulus, 1 hour	3300 MPa	ISO 899
Tensile Creep Modulus, 1000 hours	2600 MPa	ISO 899

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 1.00e+18 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+14 ohm	IEC 60093
Dielectric Constant	2.5 @Frequency 100 Hz	IEC 60250
Dielectric Strength	135 kV/mm @Thickness 1.50 mm	Short Time; IEC 60243-1
Dissipation Factor	0.000050 @Frequency 1e+6 Hz	IEC 60250
	0.000090 @Frequency 100 Hz	IEC 60250

Thermal Properties	Original Value	Comments
CTE, linear	80.0 µm/m-°C	ISO 11359
Thermal Conductivity	0.170 W/m-K	DIN 52612-1
Deflection Temperature at 0.46 MPa (66 psi)	98.0 °C	ISO 75
Deflection Temperature at 1.8 MPa (264 psi)	86.0 °C	ISO 75
Vicat Softening Point	101 °C @Load 5.10 kg	50°C/h; ISO 306
	108 °C @Load 5.10 kg	120°C/h; ASTM D 1525

Processing Properties	Original Value	Comments
Melt Temperature	180 - 260 °C	ISO 294
Mold Temperature	10.0 - 60.0 °C	ISO 294
Injection Velocity	200 mm/sec	ISO 294

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 go back to viewing the property data in MatWeb's normal format.

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PBASG0572A / 159634

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