150℃ Irradiation-Crosslinkable Polyolefin Insulation Compound
150℃ Irradiation-Crosslinkable Polyolefin Insulation Compound is formulated with modified polyethylene resin as the base material, combined with various additives. This material features excellent extrusion processability, superior physical-mechanical properties, and high-temperature resistance. Additionally, it offers outstanding high-voltage endurance and cut-through resistance. It is primarily suitable for thin-wall, high-voltage insulated cables.
150℃ Irradiation-Crosslinkable Polyolefin Insulation Compound List
| Model |
Unit |
250E |
| Item |
/ |
Typical |
| Density |
g/cm3 |
0.93 |
| Tensile Strength |
MPa |
17.0 |
| Elongation at Break |
% |
450 |
| Air Oven Aging |
℃×h |
180×168 |
| Tensile Strength Change Rate |
% |
-1 |
| Elongation at Break Change Rate |
% |
-7 |
| Hot Set (0.2MPa) |
℃×min |
200×15 |
| Elongation under Load |
% |
45 |
| Permanent Deformation after Cooling |
% |
1 |
| Low-temperature Performance Test |
℃ |
-45 |
| Low-temperature Impact Brittleness Temperature |
℃ |
-76 |
| Ozone Resistance Test |
/ |
No cracking |
| 4-hour AC Voltage Withstand Test |
kV |
/ |
| Volume Resistivity at 20°C |
Ω·cm |
5.8×1015 |
| Dielectric Strength at 20°C |
kV/mm |
28 |
| Environmental Protection Requirements |
/ |
Conforms to EU RoHS Directive (2011/65/EU) and REACH Regulation (EC 1907/2006) Substances of Very High Concern (SVHC) provisions. |
150℃ Irradiation-Crosslinkable Polyolefin Insulation Compound Application
150℃ Irradiation-Crosslinkable Polyolefin Insulation Compound features excellent extrusion processability, superior physical-mechanical properties, and high-temperature resistance. It is suitable for the following applications:
1. Power cables;
2. Control cables.