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DOW™ Electrical & Telecommunications DGDL-3479 BK
| Category: | HDPE , Black High Density Polyethylene Compound for Cable Jacketing |
| Manufacturer: | The Dow Chemical Company |
| Trademark: | DOW™ Electrical & Telecommunications |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 6hFyQF_DOW-Electrical-Telecommunications-DGDL-3479-BK.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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DGDL-3479 BK is a High Density Polyethylene compound produced from resin made by the UNIPOL™ process technology. DGDL-3479 BK is a prime quality telephone and power cable black jacketing that provides good toughness, excellent stress-cracking resistance, and abrasion resistance. Specifications DGDL-3479 BK meets the following raw material specifications:
Cable jacketed with DGDL-3479 BK, using sound commercial extrusion practices, should meet the following specifications:
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| General Information | |
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| Uses |
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| Agency Ratings |
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| Appearance |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 0.952 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 0.050 | g/10 min | ASTM D1238 |
| Environmental Stress-Cracking Resistance (10% Igepal, F0) | > 1000 | hr | ASTM D1693 |
| Carbon Black Content | 2.6 | % | ASTM D1603 |
| Absorption Coefficient - (kAB/m) | > 400 | ASTM D3349 |
| Additional Information | Nominal Value | Unit | Test Method |
|---|---|---|---|
| PENT | 200 | hr | ASTM F1473 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength | 22.1 | MPa | ASTM D638 |
| Tensile Elongation (Break) | 850 | % | ASTM D638 |
| Flexural Modulus | 827 | MPa | ASTM D790 |
| Thermal | Nominal Value | Unit | Test Method |
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| Brittleness Temperature 1 | < -50.0 | °C | ASTM D746 |
| Electrical | Nominal Value | Test Method | |
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| Dielectric Constant (1 MHz) | 2.56 | ASTM D1531 | |
| Dissipation Factor (1 MHz) | 3.0E-4 | ASTM D1531 |
| Extrusion | Nominal Value | Unit | |
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| Melt Temperature | 235 - 255 | °C |
| Extrusion instructions |
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| 加工和处理技巧：DGDL-3479 BK 加工指导原则中包括使用建议的 455 到 491°F (235-255°C) 的熔体挤出温度范围。料筒在 180°F (82°C) 下干燥以去除湿气。但是，只有已知应用方式和加工设备的类型时，才能给出加工条件的具体建议。 |
| Note Message | |
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| 1 . | F50 |
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