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Supreme Petrochem SP 266 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 266 Toughened Polystyrene.pdf
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Material Notes:
CharacteristicsGood stiffness Excellent toughness High flow Excellent clarity Processing Injection moldingApplications Transparent hangers Stationery items like pen barrels, geometric instruments Medical components Material 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 10 g/10 min

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

@Load 11.0 lb,
Temperature 392 °F
 ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength at Break 34.3 MPa
4970 psi
50 mm/min; ASTM D638
Elongation at Break 20 %
20 %
50 mm/min; ASTM D638
Flexural Strength 46.6 MPa

@Thickness 3.20 mm
 6760 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 3.25 J/cm

@Thickness 3.20 mm
 6.09 ft-lb/in

@Thickness 0.126 in
 ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 71.0 °C
160 °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
Optical Properties Metric English Comments
Haze 1.0 %

@Thickness 1.00 mm
 1.0 %

@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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