GPPS1160 is a high heat resistance and molecular weight crystal polystyrene for extrusion and bi oriented polystyrene (OPS) industry. It is particularly useful in the production of thick sheet by direct inject gassing, where it gives expanded sheets with high mechanical properties.GPPS1160 can also be used in dilution with HIPS7240 for extrusion of sheet for thermoforming.
This grade has food contact approval.
Application:
- Shower cabinets
- Lighting thin films
- Insulation board
- Foam sheet of fruits trays
- Meat trays
- Egg boxes
| # | Typical Properties | Value | Unit | Test Method |
|---|---|---|---|---|
| 1 | MELT FLOW INDEX(200C-5KG) | 2.5 | g/10min | ASTM D-1238 |
| 2 | STYRENE RESIDUAL MONOMER | <500 | PPM | CLG LABPSG004 (ATOFINA TEST METHOD) |
| 3 | VICAT SOFTENING POINT ( 50 °C/hr 1kg) | 105 | ℃ | ASTM D-1525 |
| 4 | ROCKWELL HARDNESS | SCALE/L70 | - | ISO2039-2 |
| 5 | TENSILE STRESS AT BREAK | 48 | Mpa | ISO527-2 |
| 6 | ELONGATION AT BREAK | 3 | % | ISO527-2 |
| 7 | TENSILE MODULUS | 3200 | Mpa | ISO527-2 |
For technical assistance or further information on this product contact our technical team.
Categories (Petrochemical)
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