| About |
|---|
| TOTAL POLYSTYRENE 1050 is an ice color, high heat resistant crystal polystyrene designed for both extrusion and injection applications. This grade can be used pure for the production of sheets and transparent cups or in dilution with other TOTAL HIPS. Applications High Heat Resistant Thermoformed Product Foam Extrusion Light Diffuser Plate (LDP)&& |
| Product Description | |
|---|---|
| Supplier | TOTAL |
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | High Heat Resistance,HB |
| Availabilitys | Asia Pacific |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.04 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 2.8 | g/10min | ISO 1133 |
| Spiral flow length | 42.0 | cm | |
| Shrinkage rate | 0.40 to 0.70 | % | |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.040 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | 8.5 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | |||
| A50 | 105 | ℃ | 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 | |||
| Level L | 70 | ISO 2039-2 | |
| tensile strength | |||
| fracture | 40.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 2.5 | % | ISO 527-2 |
| Bending modulus | 2950 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 70 | °C | |
| Drying time | 2.0 | hr | |
| Processing (melt) temperature | < 240 | °C | |
| Drying temperature | 70 | °C | |
| Drying time | 2.0 | hr | |
| 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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