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Supreme Petrochem SP 253 Toughened Polystyrene

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified
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 SP 253 Toughened Polystyrene.pdf
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Material Notes:
Characteristics High rigidity Improved toughness Good clarityProcessing Injection moldingApplications Ball pens Small appliances housings Small impellersMaterial Status: Commercial : ActiveAgency Ratings: FDA 21 CFR 177.1640Information provided by Supreme Petrochem LTD
Physical Properties Metric English Comments
Specific Gravity 1.03 g/cc
1.03 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 42.2 MPa
6120 psi
50 mm/min; ASTM D638
Elongation at Break 5.0 %
5.0 %
50 mm/min; ASTM D638
Flexural Strength 58.8 MPa

@Thickness 3.20 mm
 8530 psi

@Thickness 0.126 in
 ASTM D790
Flexural Modulus 2.16 GPa

@Thickness 3.20 mm
 313 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 2.00 J/cm

@Thickness 3.20 mm
 3.75 ft-lb/in

@Thickness 0.126 in
 ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 81.0 °C
178 °F
ASTM D648
Vicat Softening Point 103 °C
217 °F
1kg / 120°C; ASTM D1525
Flammability, UL94 HB

@Thickness 1.60 mm
 HB

@Thickness 0.0630 in
Optical Properties Metric English Comments
Haze 2.5 %

@Thickness 1.00 mm
 2.5 %

@Thickness 0.0394 in
Transmission, Visible 88 %

@Thickness 1.00 mm
 88 %

@Thickness 0.0394 in
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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