| About |
|---|
| EKOPREN ® 3IS791 is an Ethylene Propylene Diene Terpolymer (EPDM) material. It is available in Africa & Middle East, Asia Pacific, Europe, Latin America, or North America for extrusion or wire & cable extrusion. Primary attribute of EKOPREN ® 3IS791: Halogen Free. Typical application of EKOPREN ® 3IS791: Wire & Cable&& |
| Product Description | |
|---|---|
| Generic | EPDM+SEBS |
| Material Status | Commercial: Active |
| Features | Halogen free,Lead content is low to none,Ozone resistance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Mooney viscosity | |||
| 100℃ | 50 | MU | ASTM D1646 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 88 | ASTM D2240 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 14.0 | MPa | DIN 53504-S2 |
| Tensile strain | |||
| fracture | 350 | % | DIN 53504-S2 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | |||
| 150℃，508 hr | 5.0 | % | ASTM D573 |
| The rate of change in ultimate elongation in air | |||
| 508℃，150 hr | 25 | % | ASTM D573 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Operating temperature | -25 to 90 | ℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | |||
| 25 ℃ | > 1.0E+17 | ohms·cm | ASTM D257 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| cross-linking | |||
| 68℃ | 7.7 | min | ASTM D2084 |
| Coking time | |||
| 125℃ | > 12.0 | min | |
| 138℃ | > 12.0 | min |
| Process Conditions | |||
|---|---|---|---|
| Squeeze description | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Barrel temperature | 80 | °C | |
| Barrel 1 zone temperature | 90 | °C | |
| Barrel 2 zone temperature | 100 | °C | |
| Head temperature | 110 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. (t90 @ 155°C, min) |
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