Expandable Polystyrene ( EPS )


Scope of application

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Expandable Polystyrene ( EPS ) - EPS 0305R


Spherical Expandable Polystyrene beads with pentane as blowing agent.


ASCHEM EPS 0305R can be expanded to densities between 25 kg/m³ and 80 kg/m³  with single pre-expansion. Density of molded product is also between 25 kg/m³ and 80 kg/m³.

After pre-expansion, the EPS products should be aged in silos between 6-28 hours depending on the blowing agent type, amount, environment and process conditions.

Please contact our Technical Department for optimum process conditions (e.g. steam pressure, residence time etc.) for energy saving, process efficiency and product quality.


The information contained herein may include typical properties of our products or their typical performances when used in certain typical applications. Actual properties of our products, in particular when used in conjunction with any third party material(s) or for any non-typical applications, may differ from typical properties. It is the customer s responsibility to inspect and test our product(s) in order to satisfy itself as to the suitability of the product(s) for its and its customers particular purposes. The customer is responsible for the appropriate, safe and legal use, processing and handling of all product(s) purchased from us. Nothing herein is intended to be nor shall it constitute a warranty whatsoever, in particular, warranty of merchantability or fitness for a particular purpose.