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Supreme Petrochem SP 246 Toughened Polystyrene

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified
Manufacturer Supreme Petrochem LTD
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Supreme Petrochem SP 246 Toughened Polystyrene.pdf
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Material Notes:
Characteristics Excellent clarity Very high toughness Deep drawability Improved thermal stabilityProcessing Extrusion ThermoformingApplications Thermoformed clear and deep draw products Rectangular bowls, salad containers, deli packaging Extruded films, sheets and profiles Lids, clam shellsMaterial Status: Commercial : ActiveAgency Ratings: FDA 21 CFR 177.1640Information provided by Supreme Petrochem LTD
Physical Properties Metric English Comments
Specific Gravity 1.02 g/cc
1.02 g/cc
ASTM D792
Melt Flow 6.0 g/10 min

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

@Load 11.0 lb,
Temperature 392 °F
 ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength at Break 36.8 MPa
5340 psi
50 mm/min; ASTM D638
Elongation at Break 10 %
10 %
50 mm/min; ASTM D638
Flexural Strength 51.5 MPa

@Thickness 3.20 mm
 7470 psi

@Thickness 0.126 in
 ASTM D790
Flexural Modulus 1.77 GPa

@Thickness 3.20 mm
 256 ksi

@Thickness 0.126 in
 ASTM D790
Izod Impact, Notched 0.150 J/cm

@Thickness 3.20 mm
 0.281 ft-lb/in

@Thickness 0.126 in
 ASTM D256
Izod Impact, Unnotched 2.75 J/cm

@Thickness 3.20 mm
 5.15 ft-lb/in

@Thickness 0.126 in
 ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 74.0 °C
165 °F
ASTM D648
Vicat Softening Point 101 °C
214 °F
1kg / 120°C; ASTM D1525
Flammability, UL94 HB

@Thickness 1.60 mm
 HB

@Thickness 0.0630 in
Optical Properties Metric English Comments
Haze 1.5 %

@Thickness 1.00 mm
 1.5 %

@Thickness 0.0394 in
 SPL test method
Transmission, Visible 88 %

@Thickness 1.00 mm
 88 %

@Thickness 0.0394 in
 SPL test method
Processing Properties Metric English Comments
Melt Temperature <= 220 °C
<= 428 °F
Mold Temperature 40.0 - 50.0 °C
104 - 122 °F
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