| About |
|---|
| 455E is a Self Extinguishing (SE) grade Expandable Polystyrene (EPS) containing Pentane as blowing agent. This grade is developed to meet the demand for fast cycles in vacuum molding and conventional molding machines. It is particularly well suited for the manufacture of EPS packaging products, with part wall thickness less than 10 mm. and where SE properties advantageous. SE grades can generally not be used in food packaging.&& |
| Product Description | |
|---|---|
| Generic | PS (EPS) |
| Material Status | Commercial: Active |
| Features | Foaming performance,Quick molding cycle,Food contact compliance,Self-extinguishing |
| Availabilitys | North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| K-Value | 54.0 to 58.0 | ||
| Minimum Density | 16.0 to 17.0 | kg/m³ | |
| Molded density | 24.0 to 40.0 | kg/m³ | |
| water content | < 0.20 | % | |
| Bead diameter | 400.0 to 710.0 | µm | |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Blowing Agent（Pentane） | > 5.3 | wt% |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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