| About |
|---|
| TOTAL POLYSTYRENE 8265 is a high impact polystyrene for extrusion/thermoforming applications that require exceptional resistance to attack from fats and oils. This grade has been specifically designed to display a high resistance to environmental stress cracking (ESC). Applications Thermoformed Sheet Fridge liners Food and Low temperature packaging (Ice cream boxes and lids)&& |
| Product Description | |
|---|---|
| Supplier | TOTAL |
| Generic | PS (HIPS) |
| Material Status | Commercial: Active |
| Features | High impact resistance,Grease resistance,High ESCR,HB |
| Availabilitys | Asia Pacific |
| Process Methods | Thermo forming |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.04 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 3.5 | g/10min | ISO 1133 |
| Spiral flow length | 44.0 | cm | |
| Shrinkage rate | 0.40 to 0.70 | % | |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.060 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 13 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | |||
| A50 | 100 | ℃ | ISO 306/A50 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+13 | ohms | IEC 60093 |
| Dielectric strength | 150 | kV/mm |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 78 | ISO 2039-2 | |
| tensile strength | |||
| yield | 20.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 70 | % | ISO 527-2 |
| Bending modulus | 1550 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 70 | °C | |
| Drying time | 2.0 | hr | |
| Processing (melt) temperature | < 240 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Melt Temperature: 428°F |
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