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Synthos EPS® F31B

Technical Datasheet | Supplied by Synthos Group

EPS F31B by Ineos is a free flowing, flame retardant, expandable polystyrene (EPS) large block grade containing pentane as the expansion agent. Exhibits medium to high density, good surface finish and good processability. It is insoluble in water and soluble in aromatic hydrocarbons, halogenated solvents & ketones. Can be processed using foaming. EPS F31B is recommended for shape, block and contour moldings with wall thickness >10mm, high quality blocks for making insulation & construction products like sandwich panels. Complies with RoHS, WEEE, EC Regulation (EC) 1907/2006 (REACH), 1272/2008 (CLP), (EU) No 453/2010 and DIN4102, Part 1, B1.

Synthos EPS® F31B Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Density, Bulk

620 kg/m³

Bead Size Class

0.5 - 1.0 mm

Bead Size Specification

0.50 - 1.10 mm

(> 95% between)

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