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- Styrolution PS 168 N/L GPPS
Styrolution PS 168 N/L GPPS
| Category | Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Heat Resistant Grade |
| Manufacturer | Styrolution |
| Trade Name | PS |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Styrolution PS 168 N/L GPPS.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Styrolution PS 168N/L is a high molecular weight, heat resistant grade with high mechanical strength. It is suitable for physically or chemically expanded extruded sheet. It is also suitable for use as blend component with high impact polystyrene or Styrolux.High molecular weightHigh heat resistanceHigh mechanical strengthUL 94 HB (Antwerp only)Information provided by Styrolution
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.04 g/cc | 0.0376 lb/in³ | ISO 1183 |
| Moisture Absorption at Equilibrium | <= 0.10 % @Temperature 23.0 °C |
<= 0.10 % @Temperature 73.4 °F |
50% RH; ISO 62 |
| Water Absorption at Saturation | <= 0.10 % @Temperature 23.0 °C |
<= 0.10 % @Temperature 73.4 °F |
ISO 62 |
| Linear Mold Shrinkage | 0.0030 - 0.0060 cm/cm | 0.0030 - 0.0060 in/in | ISO 294-4 |
| Melt Flow | 1.5 g/10 min @Load 5.00 kg, Temperature 200 °C |
1.5 g/10 min @Load 11.0 lb, Temperature 392 °F |
ISO 1133 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Ball Indentation Hardness | 150 MPa | 21800 psi | ISO 2039-1 |
| Tensile Strength, Yield | 59.0 MPa | 8560 psi | ISO 527 |
| Elongation at Break | 3.0 % | 3.0 % | ISO 527 |
| Tensile Modulus | 3.30 GPa | 479 ksi | ISO 527 |
| Flexural Strength | 106 MPa | 15400 psi | ISO 178 |
| Charpy Impact Unnotched | <= 2.50 J/cm² | <= 11.9 ft-lb/in² | ISO 179 |
| Tensile Creep Modulus, 1 hour | 3300 MPa | 479000 psi | ISO 899 |
| Tensile Creep Modulus, 1000 hours | 2600 MPa | 377000 psi | ISO 899 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 80.0 µm/m-°C | 44.4 µin/in-°F | ISO 11359 |
| Thermal Conductivity | 0.170 W/m-K | 1.18 BTU-in/hr-ft²-°F | DIN 52612-1 |
| Deflection Temperature at 0.46 MPa (66 psi) | 98.0 °C | 208 °F | ISO 75 |
| Deflection Temperature at 1.8 MPa (264 psi) | 86.0 °C | 187 °F | ISO 75 |
| Vicat Softening Point | 101 °C @Load 5.10 kg |
214 °F @Load 11.2 lb |
120°C/h; ASTM D 1525 |
| 108 °C @Load 1.02 kg |
226 °F @Load 2.25 lb |
120°C/h; ASTM D 1525 | |
| Flammability, UL94 | HB | HB |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | >= 1.00e+18 ohm-cm | >= 1.00e+18 ohm-cm | IEC 60093 |
| Surface Resistance | >= 1.00e+14 ohm | >= 1.00e+14 ohm | IEC 60093 |
| Dielectric Constant | 2.5 @Frequency 100 Hz |
2.5 @Frequency 100 Hz |
IEC 60250 |
| Dissipation Factor | 0.000050 @Frequency 1.00e+6 Hz |
0.000050 @Frequency 1.00e+6 Hz |
IEC 60250 |
| 0.000090 @Frequency 100 Hz |
0.000090 @Frequency 100 Hz |
IEC 60250 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Melt Temperature | 180 - 280 °C | 356 - 536 °F | ISO 294 |
| Mold Temperature | 40.0 °C | 104 °F | ISO 294 |
| Injection Velocity | 200 mm/sec | 7.87 in/sec | ISO 294 |
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