Extruded polystyrene hard foam (XPS) is produced on extruding machines in the form of continuous foam billets. In the extruder 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 and…
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XPS raw material from INTCO — general purpose polystyrene supplier can be your good choice
