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DOW™ Electrical & Telecommunications HFDA-9217 BK
| Category: | LDPE , Black Crosslinkable Power Cable Insulation Compound |
| Manufacturer: | The Dow Chemical Company |
| Trademark: | DOW™ Electrical & Telecommunications |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 6PEsvK_DOW-Electrical-Telecommunications-HFDA-9217-BK.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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HFDA-9217 Black, with a density of 0.92, is a is a low-density, crosslinkable, black colored polyethylene compound with 0.5% carbon black designed for area power distribution wires covering up to 35 kV. It has the following important advantages:
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| General Information | |
|---|---|
| Uses |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 0.923 | g/cm³ | ASTM D1505 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 2.0 | g/10 min | ASTM D1238 |
| Environmental Stress-Cracking Resistance | > 2000 | hr | ASTM D1693 |
| The degree of cross-binding- Extract | 18.0 | ASTM D2765A |
| Aging | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile strength retention rate 1(150°C) | > 85 | % | ASTM D638 |
| Elongation retention rate 2(150°C) | > 85 | % | ASTM D638 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Thermosetting- Cracking resistance | 80.0 | IEC 60502 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore D) | 47 | ASTM D2240 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength | 25.0 | MPa | ASTM D638 |
| Tensile Elongation (Break) | 500 | % | ASTM D638 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Brittleness Temperature 3 | -76.0 | °C | ASTM D746 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Volume Resistivity | > 1.0E+17 | ohms·cm | ASTM D257 |
| Dielectric Constant (1 MHz) | 2.32 | ASTM D1531 | |
| Dissipation Factor (1 MHz) | 3.0E-4 | ASTM D1531 |
| Additional Information |
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| 这些是代表对模塑应力释放平板测试的名义属性值。固化时间在 175°C 下为 15 分钟。 |
| Extrusion | Nominal Value | Unit | |
|---|---|---|---|
| Melt Temperature | 116 - 138 | °C |
| Extrusion instructions |
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| 加工技巧HFDA-9217 Black 在各种条件下提供出色的表面光洁度和卓越的输出率。建议挤塑机桶的温度设置为 90 到 115°C，十字头的温度为 110 到 120°C，并且模具温度为 120 到 130°C。为实现最佳效果，建议调节挤出加工条件以实现 116 到 138°C 的熔体挤出温度范围，尽管在某些设备上可实现更高的熔体温度。通常建议使用 60-40-20 网筛组。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 | |
|---|---|
| 1 . | 168 hours at 150°C |
| 2 . | 168 hours at 150°C |
| 3 . | F50 |
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