Polymers / Polystyrene ( PS ) / General Purpose Polystyrene (GPPS)

Property Value
Met Flow Index (200°C-5KG) ISO 1133 H 11 g/10min
Styrene Residual Monomer CLG LABPSG004 <500 PPM
Vicat Softening Point ( 50 °C/hr 1kg) 91 °C
Rockwell Hardness ISO 2039-2 SCALE/L70
Tensile Stress At Break ISO 527-2 42 MPA
Elongation At Break ISO 527-2 2 %
Flexural Modulus ISO 178 2900 MPA
Tensile Modulus ISO 527-2 3100 MPA
Water Adsorption <0.1 %


PPS1540B is an easy flowing crystal polystyrene designed for extrusion or injectionapplications. Itimproves extruder output and thermoforming cycle time when mixed with a superhigh impact polystyrene such as HIPS7240.It is not suitable for glossy-layer extrusion.