| About |
|---|
| Styrolution PS 156F is a general purpose polystyrene grade with excellent flow properties, high heat resistance and is zinc stearate free. FEATURES Free of internal lubricants High heat resistance Excellent flow properties APPLICATIONS XPS (thick boards)&& |
| Product Description | |
|---|---|
| Supplier | INEOS |
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | Good liquidity,High Heat Resistance |
| Availabilitys | Africa & Middle East ,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.04 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 200℃，5 kg | 28.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | 0.40 to 0.60 | % | ISO 294-4 |
| Water absorption rate | |||
| Saturation, 23 ℃ | < 0.10 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | < 0.10 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Unnotch Impact strength | |||
| 23℃ | 5.0 | kJ/m² | ISO 179 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed | 90.0 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| B50 | 101 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| MD | 8.0E-5 | 1/℃ | ISO 11359-2 |
| Thermal conductivity coefficient | 0.16 | W/m/K | DIN 52612 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+13 | ohms | IEC 60093 |
| Volume resistivity | > 1.0E+18 | ohms·cm | IEC 60093 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 3200 | MPa | ISO 527-2 |
| tensile strength | |||
| Yield, 23 ℃ | 40.0 | MPa | ISO 527-2 |
| Nominal tensile fracture strain | |||
| 23℃ | 1.5 | % | ISO 527-2 |
| bending strength | 50.0 | MPa | ISO 178 |
| Ball hardness | 150 | MPa | ISO 2039-1 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 180 to 280 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 4h/80°C |
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