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SOLARPOL® FS-351

Technical Datasheet | Supplied by HDC HYUNDAI EP

SOLARPOL® FS-351 by Hyundai EP is a self-extinguishable, flame retardant, expandable polystyrene (EPS) grade available in the form of beads. It is produced from polystyrene beads that are impregnated under heat and pressure with a light hydrocarbon such as pentane. Exhibits short cycle time, and is insoluble in water & soluble in organic solvents. Can be processed using foaming and shape molding. SOLARPOL® FS-351 is recommended for medium parts and packaging applications. It complies with the RoHS regulation.

SOLARPOL® FS-351 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Bead Size

0.68 - 0.85 mm

JIS Z 8801

Polystyrene Content

93 - 94 %

Blowing Agent (Pentane)

6 - 7 %

Foaming Properties

Value & Unit

Test Condition

Test Method

Pre-Expansion Density

< 17 kgf/cm²

Blocking

< 0.5 %

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SOLARPOL® FS-351

SOLARPOL® FS-351 Properties

Physical Properties

SOLARPOL® FS-351 Processing Guidelines

Foaming Properties