About |
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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: Good thermal stability and weather resistivity Excellent tracking resistance High curing speed&& |
Product Description | |
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Supplier | DOW |
Generic | LDPE |
Material Status | Commercial: Active |
Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
Technical Data | |||
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PHYSICAL | Nominal value | Unit | Test method |
Density | 0.923 | g/cm³ | ASTM D1505 |
Melt Flow Rate | |||
190℃,2.16kg | 2.0 | g/10min | ASTM D1238 |
ESCR(Environmental Stress Cracking Resistance) | > 2000 | hr | ASTM D1693 |
The degree of cross binding (extract) | 18.0 | ASTM D2765A |
Aging performance | Nominal value | Unit | Test method |
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Tensile strength retention rate | |||
Elongation retention rate | |||
150℃ | > 85 | % | ASTM D638 |
THERMAL | Nominal value | Unit | Test method |
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Embrittlement temperature | -76.0 | ℃ | ASTM D746 |
thermosetting | |||
Cracking resistance | 80.0 | IEC 60502 |
Electrical performance | Nominal value | Unit | Test method |
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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 |
MECHANICAL | Nominal value | Unit | Test method |
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Shore hardness | |||
Shaw’s D | 47 | ASTM D2240 | |
tensile strength | 25.0 | MPa | ASTM D638 |
Tensile strain | |||
fracture | 500 | % | ASTM D638 |
Process Conditions | |||
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Extrusion | Nominal value | Unit | Test method |
Melt temperature | 116 to 138 | °C |
Notes |
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1. Typical properties: these are not to be construed as specifications. |
2. F50 |
3. 168 hrs |
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