SOLARPOL® S-450 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, excellent molding and processability. It is insoluble in water & soluble in organic solvents. Suitable for processing by foaming and shape molding. SOLARPOL® S-450 is recommended for small parts packaging applications, electrical & electronic packaging materials and buoys. It complies with RoHS regulation.
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SOLARPOL® S-450 properties
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flame Rating, UL 94 | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Compressive Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Viscosity, Melt | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Bead Size | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Blowing Agent Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Polystyrene Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Pre-Expansion Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Ignition temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |



