Supreme Petrochem SP 553 Flame Retardant Polystyrene

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Supreme Petrochem SP 553 Flame Retardant Polystyrene
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Flame Retardant
Material Notes:	Characteristics High flow properties Good balance of toughness and rigidity Available in any color Processing Molding Applications Large size T.V. Cabinets VCR cabinets Electrical boxes, electrical appliance parts Material Status: Commercial : Active Agency Ratings: UL 94 file E 185934 Information provided by Supreme Petrochem LTD
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Physical Properties	Original Value	Comments

Specific Gravity	1.12 g/cc	ASTM D792
Melt Flow	10 g/10 min @Load 5.00 kg, Temperature 200 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	24.5 MPa	50 mm/min; ASTM D638
Elongation at Break	40 %	50 mm/min; ASTM D638
Flexural Strength	39.2 MPa @Thickness 3.20 mm	ASTM D790
Flexural Modulus	19000 kg(f)/cm² @Thickness 3.20 mm	ASTM D790
Izod Impact, Notched	100 J/m @Thickness 3.20 mm	ASTM D256

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 1.00e+16 ohm-cm	IEC 93
Surface Resistance	>= 1.00e+14 ohm	IEC 93
Dielectric Constant	2.6 @Frequency 1e+6 Hz	IEC 250
Dissipation Factor	0.00040 @Frequency 1e+6 Hz	IEC 250

Thermal Properties	Original Value	Comments
Hot Ball Pressure Test	82.0 °C	IEC335-1
Deflection Temperature at 1.8 MPa (264 psi)	81.0 °C	ASTM D648
Vicat Softening Point	101 °C	1kg load; 120°C/h; ASTM D1525
Flammability, UL94	V-2 @Thickness 1.60 mm
Glow Wire Test	850 °C	IEC 695-2-1

Processing Properties	Original Value	Comments
Melt Temperature	<= 250 °C
Mold Temperature	40.0 - 60.0 °C
Drying Temperature	60.0 - 80.0 °C	Pre drying temp.

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PSUP17 / 69449

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