GPPS 1540
GPPS
GPPS 1540
GPPS1540 is easy flowing crystal polystyrene designed for extrusion or injection applications. It improves extruder output and thermoforming cycle time when mixed with a high impact polystyrene such as HIPS7240.It is particularly suitable for glossy-layer co extrusion. This grade has food contact approval.
Applications:
packaging articles Petri dishes, office equipments, pen barrels, crisper boxes for refrigerators, cups, food containers gloss layer co extrusion and anionic styrene butadiene copolymer dilution.
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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 | 11 |
| STYRENE RESIDUAL MONOMER | CLG LABPSG004 | PPM | <500 |
| VICAT SOFTENING POINT ( 50 °C/hr 1kg) | ASTM D-1525 | ℃ | 91 |
| ROCKWELL HARDNESS | ISO2039-2 | – | L SCALE/ 70 |
| TENSILE STRENGTH AT BREAK | ISO527-2 | MPA | 42 |
| ELONGATION AT BREAK | ISO527-2 | % | 2 |
| TENSILE MODULUS | ISO527-2 | MPA | 3100 |
