| About |
|---|
| Dow Electrical and Telecommunications DGDL-3479 NT is a High Density Polyethylene compound produced from resin made by the UNIPOL™ process technology. Dow Electrical and Telecommunications DGDL-3479 NT is a prime quality telephone and power cable natural jacketing that provides good toughness, excellent stress-cracking resistance, and abrasion resistance. Specifications Dow Electrical and Telecommunications DGDL-3479 NT meets the following raw material specifications: ASTM D-1248: Type III, Class A, Category 5, Grades E10 and J4, J5 Cable jacketed with Dow Electrical and Telecommunications DGDL-3479 NT, using sound commercial extrusion practices, should meet the following specifications: ICEA: S-61-402; NEMA WC5 ANSI: C8.35 IEC 60502&& |
| Product Description | |
|---|---|
| Supplier | DOW |
| Generic | HDPE |
| Material Status | Commercial: Active |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.942 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 0.040 | g/10min | ASTM D1238 |
| ESCR(Environmental Stress Cracking Resistance) | |||
| 10% non-ionic detergent, F0 | > 1000 | hr | ASTM D1693 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 22.1 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 850 | % | ASTM D638 |
| Bending modulus | 827 | MPa | ASTM D790 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | < -50.0 | ℃ | ASTM D746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric constant | |||
| 1 MHz | 2.56 | ASTM D1531 | |
| Dissipation factor | |||
| 1 MHz | 3.0E-4 | ASTM D1531 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Slow crack propagation PENT | 200 | hr | ASTM F1473 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 235 to 255 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. F50 |
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