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Total PSI 8350 (AS) High Impact Polystyrene

Category	Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified
Manufacturer	Total Atofina
Trade Name	PSI
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Total PSI 8350 (AS) High Impact Polystyrene.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Total Petrochemicals Polystyrene 8350 (AS) is a very high impact polystyrene for extrusion and injection molding. This grade has improved environmental stress crack resistance in comparison with standard high impact grades. Total Petrochemicals Polystyrene 8350 (AS) retains good mechanical properties at low temperatures making it suitable for frozen packaging. It receives printing well.Suitable applications for Total Petrochemicals Polystyrene 8350 (AS) includes production of packaging intended for products likely to cause stress cracking.Information provided by Total Petrochemicals.

Physical Properties	Metric	English	Comments
Specific Gravity	1.04 g/cc	1.04 g/cc	ASTM D792
Water Absorption	0.060 %	0.060 %	ASTM D570
Linear Mold Shrinkage	0.0040 - 0.0070 cm/cm	0.0040 - 0.0070 in/in	ASTM D955
Melt Flow	5.0 g/10 min @Load 5.00 kg, Temperature 200 °C	5.0 g/10 min @Load 11.0 lb, Temperature 392 °F	ASTM D1238
Spiral Flow	45.0 cm @Temperature 220 °C	17.7 in @Temperature 428 °F	ASTM D3123

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	78	78	ASTM D785
Tensile Strength at Break	24.0 MPa	3480 psi	ASTM D638
Tensile Strength, Yield	26.0 MPa	3770 psi	ASTM D638
Elongation at Break	60 %	60 %	ASTM D638
Tensile Modulus	1.60 GPa	232 ksi	ASTM D638
Flexural Modulus	1.70 GPa	247 ksi	ASTM D790
Izod Impact, Notched (ISO)	14.0 kJ/m²	6.66 ft-lb/in²	ASTM D256

Thermal Properties	Metric	English	Comments
CTE, linear	91.0 µm/m-°C	50.6 µin/in-°F	ASTM D696
Vicat Softening Point	96.0 °C @Load 1.02 kg	205 °F @Load 2.25 lb	50°C per hour; ASTM D1525
Heat Distortion Temperature	80.0 °C	176 °F	ASTM D648

Electrical Properties	Metric	English	Comments
Surface Resistance	>= 1.00e+13 ohm	>= 1.00e+13 ohm	ISO IEC 93
Dielectric Strength	150 kV/mm	3810 kV/in	ASTM D149

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