Technical datasheet

EPS Silver® SF700R

Supplied bySynthos Group- Last Updated on Mar 6, 2026

EPS Silver® SF700R by Synthos Group is a free flowing, lightweight, recyclable, expandable polystyrene (EPS) large block grade containing pentane as the expansion agent, polymeric flame retardant as additive and an internal modifier. Exhibits medium to high density, good thermal insulating properties, rigidity & dimensional stability. Can be elastified to obtain excellent acoustic properties while maintaining low thermal conductivity at low densities. It is insoluble in water and soluble in aromatic hydrocarbons, halogenated solvents & ketones. Can be processed using foaming. EPS Silver® SF700R is recommended for shape molding and contour molding with a wall thickness <10mm such as molded building elements and specialist packaging. Complies with RoHS, WEEE, EC Regulation (EC) 1907/2006 (REACH), 1272/2008 (CLP), (EU) No 453/2010 and DIN4102, Part 1, B1.
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EPS Silver® SF700R properties

Flammability properties

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Other properties

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Physical properties

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Thermal properties

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