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Americas Styrenics STYRON® 686E High Heat Crystal Polystyrene

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Heat Resistant Grade
Manufacturer Americas Styrenics LLC
Trade Name STYRON®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Americas Styrenics STYRON® 686E High Heat Crystal Polystyrene.pdf
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Material Notes:
Product CharacteristicsExceptional balance between heat resistance, toughness and flowGood dimensional stability and excellent clarityFood Contact CompliantTypical ApplicationsFoamed PS sheets used for packaging e.g. egg traysThin-wall food packagesMedium and heavy section applications in the injection molding fieldInformation provided by AmericasStyrenics LLC.
Physical Properties Metric English Comments
Specific Gravity 1.04 g/cc
1.04 g/cc
ASTM D792
Linear Mold Shrinkage 0.0040 - 0.0080 cm/cm
0.0040 - 0.0080 in/in
ASTM D955
Melt Flow 2.4 g/10 min

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

@Load 11.0 lb,
Temperature 392 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell L 107
107
ASTM D785
Tensile Strength at Break 48.3 MPa
7000 psi
ASTM D638
Tensile Strength 48.3 MPa
7000 psi
ASTM D638
Elongation at Break 3.0 %
3.0 %
ASTM D638
Tensile Modulus 3.07 GPa
445 ksi
ASTM D638
Flexural Strength 82.7 MPa
12000 psi
ASTM D790
Flexural Modulus 3.17 GPa
460 ksi
ASTM D790
Izod Impact, Notched 0.214 J/cm
0.400 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
CTE, linear 90.0 µm/m-°C
50.0 µin/in-°F
ASTM D696
Deflection Temperature at 0.46 MPa (66 psi) 97.8 °C
208 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 89.4 °C
193 °F
ASTM D648
Vicat Softening Point 108 °C
226 °F
ASTM D1525
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