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Total Impact Polystyrene 940E Super High Impact Polystyrene, Sheet Extrusion and Thermoforming Grade

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified
Manufacturer Total Atofina
Trade Name Impact Polystyrene
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Total Impact Polystyrene 940E Super High Impact Polystyrene, Sheet Extrusion and Thermoforming Grade.pdf
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Material Notes:
TOTAL Petrochemicals 940E is a super high impact polystyrene designed for high gloss sheet extrusion and thermoforming applications that require additional toughness.Applications: The combination of high gloss, toughness and high stiffness makes 940E an excellent choice for cups, food packaging, custom sheet and coextrusion applications. An excellent high gloss resin for specialty injection appliance and electronic applications.General Information:This material complies with FDA requirements as described in 21 CFR § 177.1640.This material holds Underwriters Laboratory recognition 94HB; see UL file E55470.Information provided by Total Petrochemicals.
Physical Properties Metric English Comments
Specific Gravity 1.04 g/cc
1.04 g/cc
Water Absorption <= 0.10 %
<= 0.10 %
Linear Mold Shrinkage 0.0040 - 0.0070 cm/cm
0.0040 - 0.0070 in/in
ASTM D955
Melt Flow 2.8 g/10 min

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

@Load 11.0 lb,
Temperature 392 °F
ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength, Yield 26.2 MPa
3800 psi
ASTM D638
Elongation at Yield 50 %
50 %
ASTM D638
Tensile Modulus 2.07 GPa
300 ksi
ASTM D638
Flexural Strength 47.6 MPa
6900 psi
ASTM D790
Flexural Modulus 2.07 GPa
300 ksi
ASTM D790
Izod Impact, Notched 1.60 J/cm
3.00 ft-lb/in
ASTM D256
Impact Test 217 J

@Thickness 25.4 mm
160 ft-lb

@Thickness 1.00 in
Falling Dart; ASTM D256
Thermal Properties Metric English Comments
Vicat Softening Point 101 °C
214 °F
ASTM D1525
Heat Distortion Temperature 93.9 °C
201 °F
Annealed; ASTM D648
Optical Properties Metric English Comments
Gloss 92 %
92 %
60°; ASTM D523
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