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SOLARPOL® S-250

Technical Datasheet | Supplied by HDC HYUNDAI EP

SOLARPOL® S-250 by Hyundai EP is a general purpose, 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 good molding process. It is insoluble in water & soluble in organic solvents. Can be processed using foaming. SOLARPOL® S-250 is recommended for containers for agricultural and marine products. It complies with the RoHS regulation.

SOLARPOL® S-250 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Bead Size

0.85 - 1.29 mm

JIS Z 8801

Polystyrene Content

94 - 95 %

Blowing Agent (Pentane)

5 - 6 %

Foaming Properties

Value & Unit

Test Condition

Test Method

Pre-Expansion Density

< 16 kgf/cm²

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SOLARPOL® S-250

SOLARPOL® S-250 Properties

Physical Properties

SOLARPOL® S-250 Processing Guidelines

Foaming Properties