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Supreme Petrochem SH 2157 High Impact 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 SH 2157 High Impact Polystyrene.pdf
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Material Notes:
Characteristics Excellent ESCR properties Good formability Processing ExtrusionApplications Refrigerator door and cabinet liners Dairy containers Ice cream cups, plates and bowlsMaterial Status: Commercial : ActiveAgency Ratings: FDA 21 CFR 177.1640, UL file E185934Information provided by Supreme Petrochem LTD
Physical Properties Metric English Comments
Specific Gravity 1.03 g/cc
1.03 g/cc
ASTM D792
Melt Flow 4.0 g/10 min

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

@Load 11.0 lb,
Temperature 392 °F
 ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength at Break 19.6 MPa
2840 psi
50 mm/min; ASTM D638
Elongation at Break 50 %
50 %
50 mm/min; ASTM D638
Flexural Strength 34.3 MPa

@Thickness 3.20 mm
 4970 psi

@Thickness 0.126 in
 ASTM D790
Flexural Modulus 1.47 GPa

@Thickness 3.20 mm
 213 ksi

@Thickness 0.126 in
 ASTM D790
Izod Impact, Notched 1.10 J/cm

@Thickness 3.20 mm
 2.06 ft-lb/in

@Thickness 0.126 in
 ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 76.0 °C
169 °F
ASTM D648
Vicat Softening Point 98.0 °C
208 °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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