| Category | Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Heat Resistant Grade |
| Manufacturer | |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Americas Styrenics Styron® 685P Polystyrene
(discontinued **).pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.04 g/cc | 0.0376 lb/in³ | ASTM Data |
| Linear Mold Shrinkage | 0.0050 cm/cm | 0.0050 in/in | |
| Melt Flow | 2.2 g/10 min @Load 5.00 kg, Temperature 200 °C |
2.2 g/10 min @Load 11.0 lb, Temperature 392 °F |
ASTM Data |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength, Ultimate | 52.4 MPa | 7600 psi | ASTM Data |
| Tensile Strength, Yield | 52.4 MPa | 7600 psi | ASTM Data |
| Elongation at Break | 2.2 % | 2.2 % | ASTM Data |
| Elongation at Yield | 2.0 % | 2.0 % | ISO Data |
| Tensile Modulus | 3.20 GPa | 464 ksi | ASTM Data |
| Charpy Impact Unnotched | 0.800 J/cm² | 3.81 ft-lb/in² | ISO Data |
| 1.00 J/cm² | 4.76 ft-lb/in² | ISO Data, Low Temp | |
| Charpy Impact, Notched | 0.100 J/cm² | 0.476 ft-lb/in² | ISO Data, Low Temp |
| 0.300 J/cm² | 1.43 ft-lb/in² | ISO Data |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear, Parallel to Flow | 90.0 µm/m-°C @Temperature 20.0 °C |
50.0 µin/in-°F @Temperature 68.0 °F |
ASTM data |
| Deflection Temperature at 0.46 MPa (66 psi) | 96.7 °C | 206 °F | Unannealed; ASTM Data |
| Deflection Temperature at 1.8 MPa (264 psi) | 83.3 °C | 182 °F | Unannealed; ASTM Data |
| Vicat Softening Point | 108 °C | 226 °F | |
| Flammability, UL94 | HB @Thickness 3.20 mm |
HB @Thickness 0.126 in |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Haze | 1.0 % | 1.0 % | |
| Transmission, Visible | 90 % | 90 % |