INEOS Styrolution Polystyrol 485 I GR 2 PS

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INEOS Styrolution Polystyrol 485 I GR 2 PS
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Impact Modified
Material Notes:	Description: Polystyrol 485 I GR2 is a high-impact grade of polystyrene for extruded sheets with a matt surface. Applications: Sheet, semi finished goods, fat resistant food packaging. Information provided by STYROLUTION, which is a joint venture between BASF and INEOS
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Physical Properties	Metric	English	Comments

Density	1.029 g/cc	0.03717 lb/in³	ISO 1183
Water Absorption	<= 0.10 %	<= 0.10 %	ISO 62
Moisture Absorption at Equilibrium	<= 0.10 %	<= 0.10 %	23°C/50% RH; ISO 62
Melt Flow	4.116 g/10 min @Load 5.00 kg, Temperature 200 °C	4.116 g/10 min @Load 11.0 lb, Temperature 392 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	23.0 MPa	3340 psi	50 mm/min; ISO 527-1/-2
Elongation at Break	35 %	35 %	Nominal, 50mm/min; ISO 527-1/-2
Elongation at Yield	1.6 %	1.6 %	50 mm/min; ISO 527-1/-2
Tensile Modulus	1.65 GPa	239 ksi	ISO 527-1/-2
Flexural Strength	32.0 MPa	4640 psi	ISO 178
Charpy Impact Unnotched	<= 14.0 J/cm² @Temperature -30.0 °C	<= 66.6 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eU
	<= NB @Temperature 23.0 °C	<= NB @Temperature 73.4 °F	ISO 179/1eU
Charpy Impact, Notched	0.700 J/cm² @Temperature -30.0 °C	3.33 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA
	1.20 J/cm² @Temperature 23.0 °C	5.71 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+16 ohm-cm	>= 1.00e+16 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+13 ohm	>= 1.00e+13 ohm	IEC 60093
Dielectric Constant	2.5 @Frequency 1e+6 Hz	2.5 @Frequency 1e+6 Hz	IEC 60250
	2.5 @Frequency 100 Hz	2.5 @Frequency 100 Hz	IEC 60250
Dielectric Strength	155 kV/mm	3940 kV/in	K20/P50; IEC 60243-1

Thermal Properties	Metric	English	Comments
Vicat Softening Point	87.0 °C	189 °F	VST/B/50; ISO 306
Flammability, UL94	HB @Diameter 1.60 mm	HB @Diameter 0.0630 in	IEC 60695-11-10

Processing Properties	Metric	English	Comments
Melt Temperature	180 - 260 °C	356 - 500 °F	Injection molding
	200 - 240 °C	392 - 464 °F	Plates
	200 - 240 °C	392 - 464 °F	Flat film
Mold Temperature	10.0 - 60.0 °C	50.0 - 140 °F	Injection Molding

Descriptive Properties
Color	Natural
Commercial Status	Europe
Primary Processing Technique	Injection Molding and Extrusion
Surface Gloss	12		Skalenteile

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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PBASG0630 / 132263

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