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Supreme Petrochem SC 208 General Purpose Polystyrene

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Molded, Unreinforced
Manufacturer Supreme Petrochem LTD
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Supreme Petrochem SC 208 General Purpose Polystyrene.pdf
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Material Notes:
CharacteristicsHigh flow grade Easy processing Good clarity & shineProcessing Extrusion MoldingApplications Hand molding applications of novelty items, toys etc. Carrier for master batches, as a low profile additive in SMC and DMC applications Also used for co-extrusion of glossy cap layer on sheetsMaterial Status: Commercial : ActiveAgency Ratings: FDA 21 CFR 177.1640Information provided by Supreme Petrochem LTD
Physical Properties Metric English Comments
Specific Gravity 1.04 g/cc
1.04 g/cc
ASTM D792
Melt Flow 20 g/10 min

@Load 5.00 kg,
Temperature 200 °C
20 g/10 min

@Load 11.0 lb,
Temperature 392 °F
ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength at Break 43.1 MPa
6250 psi
50 mm/min; ASTM D638
Elongation at Break 2.0 %
2.0 %
50 mm/min; ASTM D638
Flexural Strength 71.6 MPa

@Thickness 3.20 mm
10400 psi

@Thickness 0.126 in
ASTM D790
Flexural Modulus 2.94 GPa

@Thickness 3.20 mm
427 ksi

@Thickness 0.126 in
ASTM D790
Izod Impact, Notched 0.180 J/cm

@Thickness 3.20 mm
0.337 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 / 120°C; 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
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