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GPPS1460

1 product description
GPPS1460 is a high heat resistance and molecular weight crystal polystyrene for extrusion and thick walled injection moulding application. It is particularly useful in the production of thick sheet by direct inject gassing,where it gives expanded sheets with high mechanical properties.This grade has food contact approval.
2 applications

insulation board(xps), foam sheet of food & fruits trays

PROPERTY UNIT TEST METHOD TYPICAL VALUE
MELT FLOW INDEX(200C-5KG)6.5 g/10min  ASTM D-1238 6.5
STYRENE RESIDUAL MONOMER PPM CLG LABPSG004 (ATOFINA TEST METHOD) <500
VICAT SOFTENING POINT ( 50 °C/hr 1kg) C ASTM D-1525 103
TENSILE STRESS AT BREAK MPA ASTM D-638 48
ELONGATION AT BREAK % ASTM D-638 1
TENSILE MODULUS MPA ASTM D-638 3200
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