Versalis Edistir RK 451G Polystyrene

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Versalis Edistir RK 451G Polystyrene
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Molded, Unreinforced
Material Notes:	UL94 V-0, polybromobiphenylether (PBBE) free, flame retarded, high impact polystyrene. This grade combines medium flow, heat resistance and good light stability for injection moulding of technical parts. Designation: Thermoplastics ISO 2897-PS-I,M,088-06-04-18 Applications: Printers and copiers, ventilators, TV back covers, business machines, monitor cabinets. RK 451G may be supplied in natural or colored version upon request. This grade is certified UL94 V-0 at 1.5 mm "all colors" and UL94-5VA at 6.0 mm "all colors" in the foamed version at density from 0.86 to 1.16 g/cm³ (UL file E83071). Information provided by Polimeri Europa Versalis is the Eni subsidiary containing the plastics and rubber businesses.
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Physical Properties	Original Value	Comments

Bulk Density	0.700 g/cc	ISO 60
Density	1.15 g/cc	ISO 1183
Water Absorption	<= 0.10 %	24 hours - 23°C; ISO 62
Linear Mold Shrinkage	0.0040 - 0.0070 cm/cm	Internal Method
Melt Flow	5.0 g/10 min @Load 5.00 kg, Temperature 200 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	22.0 MPa	50 mm/min; ISO 527
Tensile Strength, Yield	23.0 MPa	50 mm/min; ISO 527
Elongation at Break	50 %	50 mm/min; ISO 527
Tensile Modulus	1.95 GPa	1 mm/min; ISO 527
Flexural Strength	31.0 MPa	2 mm/min; ISO 178
Izod Impact, Notched	80.0 J/m @Thickness 3.20 mm, Temperature 23.0 °C	ISO 180/4A
Izod Impact, Notched (ISO)	6.00 kJ/m² @Thickness 4.00 mm, Temperature 23.0 °C	ISO 180/1A

Electrical Properties	Original Value	Comments
Volume Resistivity	7.00e+15 ohm-cm	IEC 60093
Surface Resistance	1.50e+15 ohm	IEC 60093
Dielectric Constant	2.5 @Frequency 50 Hz	IEC 60250
Dielectric Strength	26.0 kV/mm	IEC 60243
Dissipation Factor	0.00040 @Frequency 50 Hz	IEC 60250
Comparative Tracking Index	400 V	Solution A; IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear	90.0 µm/m-°C @Temperature 20.0 °C	ASTM D 696
Thermal Conductivity	0.170 W/m-K	ISO 8302
Deflection Temperature at 1.8 MPa (264 psi)	85.0 °C	120°C/h; ASTM D 648
Vicat Softening Point	90.0 °C	50 N - 50°C/h; ISO 306/B
	98.0 °C	10 N - 50°C/h; ISO 306/A
Flammability, UL94	V-0 @Thickness 1.50 mm	UL94
Glow Wire Test	850 °C @Thickness 1.60 mm	IEC 60695-2-1

Processing Properties	Original Value	Comments
Melt Temperature	190 - 230 °C	Injection Molding
Mold Temperature	20.0 - 60.0 °C	Injection Molding
Drying Temperature	70.0 °C	For 2 hours

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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