... material for polystyrene 1.What is EPS?E.P.S. (Expandable Poly Styrene) is a lightweight, rigid, plastic foam insulation ... offoaming agents. If the EPS is stored too long, the expandable times might decrease Polystyrene EPS specificationDiameter of granularity(mm)timesE ... & Application E-Commom Grade E3011.0-1.675-95High expandable times,good preserving character,good binding and very smooth .This ...