Supreme Petrochem SC 203 LV General Purpose Polystyrene

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Supreme Petrochem SC 203 LV General Purpose Polystyrene
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Molded, Unreinforced
Material Notes:	Characteristics Good flow grade with good mechanical properties Good clarity and flexibility Easy processing grade and suitable for thin walled applications Processing Extrusion Molding Applications Suitable for glossy cap layer on HIPS in refrigerator industry Suitable for tooth brushes and tooth brush containers, novelties, house wares and crystal wares Ball pen barrels and geometric Instruments Material Status: Commercial : Active Agency Ratings: FDA 21 CFR 177.1640 Information provided by Supreme Petrochem LTD
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Physical Properties	Metric	English	Comments

Specific Gravity	1.04 g/cc	1.04 g/cc	ASTM D792
Melt Flow	9.0 g/10 min @Load 5.00 kg, Temperature 200 °C	9.0 g/10 min @Load 11.0 lb, Temperature 392 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	46.1 MPa	6690 psi	50 mm/min; ASTM D638
Elongation at Break	2.0 %	2.0 %	50 mm/min; ASTM D638
Flexural Strength	76.5 MPa @Thickness 3.20 mm	11100 psi @Thickness 0.126 in	ASTM D790
Flexural Modulus	2.84 GPa @Thickness 3.20 mm	412 ksi @Thickness 0.126 in	ASTM D790
Izod Impact, Notched	0.200 J/cm @Thickness 3.20 mm	0.375 ft-lb/in @Thickness 0.126 in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	78.0 °C	172 °F	ASTM D648
Vicat Softening Point	96.0 °C	205 °F	1kg load; 120°C/h; ASTM D1525
Flammability, UL94	HB @Thickness 1.60 mm	HB @Thickness 0.0630 in

Processing Properties	Metric	English	Comments
Melt Temperature	180 - 260 °C	356 - 500 °F
Mold Temperature	40.0 - 60.0 °C	104 - 140 °F

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes	See notes for details.

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PSUP05 / 69437

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