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GPPS1540

1 product description
GPPS1540 is an 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 coextrusion. This grade has food contact approval.
2 applications

packaging articles,petri dishes,office equipments,pen barrels,crisper boxes for refrigerators,cups,food containers
gloss layer coextrusion.anionic styrene butadiene copolymer dilution.

PROPERTY UNIT TEST METHOD TYPICAL VALUE
MELT FLOW INDEX(200C-5KG) g/10min ASTM D-1238 11
STYRENE RESIDUAL MONOMER PPM CLG LABPSG004 (ATOFINA TEST METHOD) <500
VICAT SOFTENING POINT ( 50 °C/hr 1kg) C ASTM D-1525 91
ROCKWELL HARDNESS - ASTM D-1525 L SCALE/ 70
TENSILE STRENGTH AT BREAK MPA ASTM D-638 42
ELONGATION AT BREAK % ASTM D-638 2
TENSILE MODULUS MPA ASTM D-638 3100

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