| About |
|---|
| Okirol® E-3F is expandable flame retardant polystyrene containing, apart from a flame retardant agent, also pentane as the blowing agent. The product is supplied as spherical beads. Okirol® E-3F is used for the manufacture of low density blocks and panels intended for thermal and sound (when elastified) insulation in construction industry. It is suitable for 2-step pre-expansion. Products made of Okirol® E-3F have fire characteristics in accordance with DIN 4102-1, class B1&& |
| Product Description | |
|---|---|
| Generic | PS (EPS) |
| Material Status | Commercial: Active |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| — | 0.0140 to 0.0180 | g/cm³ | EN 1602 |
| — | 0.0130 | g/cm³ | |
| Apparent density | 0.61 | g/cm³ | ISO 60 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Reaction to Fire | Class E | ISO 11925-2 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Bead diameter | ISO 2591-1 | ||
| — | 1.40 to 2.20 | mm | ISO 2591-1 |
| Range | 1.00 to 2.50 | mm | ISO 2591-1 |
| Blowing Agent | 5.0 to 7.0 | % | ASTM 7132-05 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Minimum density of expanded beads |
| 3. Density of molded product |
| 4. >95% |
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