| About |
|---|
| Eporex® 555 is a General Purpose Polystyrene material. It is available in North America for extrusion or injection molding. Primary attribute of Eporex® 555: Flame Rated.&& |
| Product Description | |
|---|---|
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | HB |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.05 | g/cm³ | ASTM D792 |
| Melt Flow Rate | 2.0 | g/10min | ASTM D1238 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3.2mm | 21 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 85.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 85.0 | ℃ | ASTM D1525 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 63 | ASTM D785 | |
| tensile strength | |||
| yield | 0.0538 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | 2.3 | % | ASTM D638 |
| Bending modulus | 3240 | MPa | ASTM D790 |
| bending strength | |||
| yield | 97.9 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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