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Polystyrene (PS) for Extrusion



Recycled polystyrene granulate for extrusion. In addition to the standard reclaimed polymer portfolio, WELA Plast offers individually optimized customer specific formulations, especially when it comes to customized product colors and property profiles.



Ash content cash

3 % at 625 °C

DIN EN ISO 3451-1:1997

Density ρ

1.06 g/cm³ at 20 °C

DIN EN ISO 1183-1

Melt mass-flow rate MFR

7.5 g/10min at 220 °C

DIN EN ISO 1133-1 (220°C/5kg)


Elastic modulus E

1.84 GPa at 20 °C

Impact strength, Charpy notched Ivnot

7.53 kJ/m² at 20 °C

Eq. DIN 179-1

Technological properties



Processing methods


This material data has been provided by Wela Plast.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.