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Total PSI 844E Polystyrene

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified
Manufacturer Total Atofina
Trade Name PSI
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Total PSI 844E Polystyrene.pdf
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Material Notes:
Polystyrene 844E is a high impact polystyrene specially designed for the custom sheet market. The polymer produces tough ductile sheet with a rich matte finish. 844E is specially formulated to minimize die buildup. This material is especially suitable for printing and thermoforming applications.Information provided by Total Petrochemicals, Inc.
Physical Properties Metric English Comments
Melt Flow 3.0 g/10 min

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

@Load 11.0 lb,
Temperature 392 °F
ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength, Yield 19.3 MPa
2800 psi
ASTM D638
Elongation at Yield 55 %
55 %
ASTM D638
Tensile Modulus 1.72 GPa
250 ksi
ASTM D638
Flexural Strength 41.4 MPa
6000 psi
ASTM D790
Flexural Modulus 1.93 GPa
280 ksi
ASTM D790
Izod Impact, Notched 1.17 J/cm
2.20 ft-lb/in
ASTM D256
Falling Dart Impact 13.0 J
9.58 ft-lb
ASTM D3029
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 91.7 °C
197 °F
Heat Distortion, Annealed; ASTM D648
Vicat Softening Point 98.9 °C
210 °F
ASTM D1525
Optical Properties Metric English Comments
Gloss 58 %
58 %
60°; ASTM D523
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