DHDA-7707 BK is a deformation resistant semiconductive material specifically designed for use as insulation shielding for crosslinkable polyethylene insulated power cable. In today's cable technology, DHDA-7707 BK also finds application as a thermoplastic conductor shield and as an overall jacket where superior thermal stress, crack resistance and toughness are valued properties. Other attractive properties include superior volume resistivity stability, and ease of processing.
Specifications
Cables with insulation shielding or jackets of DHDA-7707 BK prepared using sound commercial extrusion practice should meet the following specifications:
AEIC: CS8-00
ICEA: S-94-649
ICEA: S-97-682
| Original Document | Technical Datasheet-ASTM(English) Technical Datasheet-ASTM(Chinese) | |||
| Features | Semi conductiveEasy processing | |||
| Appearance | Black | |||
| Processing | Wire & Cable Extrusion | |||
| Physical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
|---|---|---|---|
Density/Specific Gravity | *** g/cm³ | ASTM D 1505 | |
Environmental Stress Cracking Resistance | *** Hours | ASTM D 1693 | 10% Igepal, F20 |
Environmental Stress Cracking Resistance | *** Hours | ASTM D 1693 | 100% Igepal, F20 |
| Mechanical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Tensile Modulus | *** Mpa | Internal | Secant |
Tensile Strength | |||
Yield | *** Mpa | ASTM D 412 | |
Tensile Elongation | |||
Break | *** % | ASTM D 412 | |
| Impact | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Brittleness Temperature | *** °C | ASTM D 746 | |
| Thermal | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Processing Temperature | ***~*** °C | - | Extrusion |
Deformation | % | ASTM D2633 | 100°C |
Deformation | *** % | ASTM D2633 | 110°C |
Deformation | *** % | ASTM D2633 | 121°C |
Deformation | *** % | ASTM D2633 | 130°C |
Deformation | % | ASTM D2633 | 90°C |
| Electrical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Volume Resistivity | *** Ohm-cm | ASTM D 991 | 110°C |
Volume Resistivity | *** Ohm-cm | ASTM D 991 | 23°C |
Volume Resistivity | *** Ohm-cm | ASTM D 991 | 60°C |
Volume Resistivity | *** Ohm-cm | ASTM D 991 | 90°C |
| Aging | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Tensile Strength(Heat Aging) | *** % | ASTM D 412 | Change, 121°C, 168 hr |
Elonggation(Heat Aging) | *** % | ASTM D 412 | Change, 121°C, 168 hr |
The information presented on this datasheet was acquired by AjiEng.com from the producer of the material. AjiEng.com makes substantial efforts to assure the accuracy of this data. However, AjiEng.com assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.
