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Total PSI 2451 High Heat Resistance Impact Polystyrene

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Heat Resistant Grade
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 2451 High Heat Resistance Impact Polystyrene.pdf
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Material Notes:
Total Petrochemicals Polystyrene 2451 is a high heat resistance, impact polystyrene for injection blow molding, thermoforming. It is recommended for the manufacturing of articles which require good dimensional stability.Suitable applications for Total Petrochemicals Polystyrene 2451 include Cultured milk packaging and egg tray.Information provided by Total Petrochemicals.
Physical Properties Metric English Comments
Specific Gravity 1.04 g/cc
1.04 g/cc
ASTM D792
Water Absorption 0.040 %
0.040 %
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 43.0 cm

@Temperature 220 °C
16.9 in

@Temperature 428 °F
ASTM D3123
Mechanical Properties Metric English Comments
Hardness, Rockwell R 99
99
ASTM D785
Tensile Strength at Break 30.0 MPa
4350 psi
ASTM D638
Tensile Strength, Yield 34.0 MPa
4930 psi
ASTM D638
Elongation at Break 45 %
45 %
ASTM D638
Tensile Modulus 2.20 GPa
319 ksi
ASTM D638
Flexural Modulus 2.45 GPa
355 ksi
ASTM D790
Izod Impact, Notched (ISO) 6.50 kJ/m²
3.09 ft-lb/in²
ASTM D256
Thermal Properties Metric English Comments
CTE, linear 89.0 µm/m-°C
49.4 µin/in-°F
ASTM D696
Hot Ball Pressure Test 90.0 °C
194 °F
JET, 2.0 mm
Vicat Softening Point 102 °C

@Load 1.02 kg
216 °F

@Load 2.25 lb
50°C per hour; ASTM D1525
Heat Distortion Temperature 82.2 °C
180 °F
ASTM D648
Electrical Properties Metric English Comments
Surface Resistance >= 1.00e+13 ohm
>= 1.00e+13 ohm
ISO IEC 93
Dielectric Strength 152 kV/mm
3860 kV/in
ASTM D149
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