GPPS 1160
GPPS
GPPS 1160
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
Applications:
- shower cabinets
- lighting thin films
- insulation board
- foam sheet of fruits trays
- meat trays
- egg boxes
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GPPS
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FOR ORDER
| PROPERTY | TEST METHOD | UNIT | VALUE |
| MELT FLOW INDEX(200 C/5KG) | ASTM D-1238 | GR/10MIN | 2.5 |
| STYRENE RESIDUAL MONOMER | CLG LABPSG004 | PPM | <500 |
| VICAT SOFTENING POINT ( 50 °C/hr 1kg) | ASTM D-1525 | ℃ | 105 |
| ROCKWELL HARDNESS | ISO2039-2 | – | L SCALE/ 70 |
| TENSILE STRENGTH AT BREAK | ISO527-2 | MPA | 48 |
| ELONGATION AT BREAK | ISO527-2 | % | 3 |
| TENSILE MODULUS | ISO527-2 | MPA | 3200 |
