Monthly Archives: October 2017

XPS raw material of recycled PS pellets is in large supply in INTCO RECYCLING

Extruded polystyrene hard foam (XPS) is produced on extruding machines in the form of continuous foam billets. In the extruder the polystyrene is melted and, after addition of CO2 (carbon dioxide) or in other countries HFCKW (partially halogenated fluorochlorohyrocarbon) as a foaming agent, extruded through a nozzle with wide slit to obtain a foam billet. Thicknesses between 20…
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