INEOS Styrolution Polystyrol 495 F GR 2 PS

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INEOS Styrolution Polystyrol 495 F GR 2 PS
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Impact Modified
Material Notes:	Styrolution PS 495N is an impact resistant polystyrene with a good balance of toughness, high flow, heat resistance and high gloss. High flow, Good balance of toughness and heat resistance. Applications: Injection molding, TV & office equipment components, Air conditioners, Water tanks for toilet flushing. Information provided by STYROLUTION, which is a joint venture between BASF and INEOS
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Physical Properties	Original Value	Comments

Density	1.05 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 cm/cm	ISO 294-4
Melt Flow	9.5 g/10 min @Load 5.00 kg, Temperature 200 °C	Volumetric; cm3/10 min; ISO 1133

Mechanical Properties	Original Value	Comments
Ball Indentation Hardness	74.0 MPa	ISO 2039-1
Tensile Strength, Yield	26.0 MPa	ISO 527
Elongation at Break	40 %	ISO 527
Elongation at Yield	1.5 %	ISO 527
Tensile Modulus	2000 MPa	ISO 527
Flexural Strength	40.0 MPa	ISO 178
Flexural Modulus	2100 MPa	ISO 178
Izod Impact, Notched	180 J/m	ASTM D256
Izod Impact, Notched (ISO)	13.0 kJ/m² @Temperature 23.0 °C	ISO 180/A
Charpy Impact Unnotched	130 kJ/m² @Temperature -30.0 °C	ISO 179/1eU
Charpy Impact, Notched	17.0 kJ/m² @Temperature 23.0 °C	ISO 179/1eA

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 1.00e+18 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+13 ohm	IEC 60093
Dielectric Constant	2.5 @Frequency 100 Hz	IEC 60250
	2.5 @Frequency 1e+6 Hz	IEC 60250
Dissipation Factor	0.00040 @Frequency 100 Hz	IEC 60250
	0.00040 @Frequency 1e+6 Hz	IEC 60250

Thermal Properties	Original Value	Comments
CTE, linear	100 µm/m-°C	ISO 11359
Thermal Conductivity	0.170 W/m-K	DIN 52612-1
Deflection Temperature at 0.46 MPa (66 psi)	89.0 °C	annealed 4 hours at 80°C; ISO 75
Deflection Temperature at 1.8 MPa (264 psi)	85.0 °C	annealed 4 hours at 80°C; ISO 75
Vicat Softening Point	90.0 °C @Load 5.10 kg	VST/B/50. 50C/h; ISO 306
	98.0 °C @Load 1.02 kg	VST/A/50. 50C/h; ISO 306

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

Descriptive Properties
Color	Natural
Commercial Status	Europe
Primary Processing Technique	Injection Molding
Surface Gloss	45	Skalenteile

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PBASG0632 / 132265

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